[Groonga-commit] groonga/groonga at fcf9a7e [master] doc en: update po

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HAYASHI Kentaro null+****@clear*****
Thu Jul 18 17:57:45 JST 2013


HAYASHI Kentaro	2013-07-18 17:57:45 +0900 (Thu, 18 Jul 2013)

  New Revision: fcf9a7e43d6ee880414f690432e64645b44420e2
  https://github.com/groonga/groonga/commit/fcf9a7e43d6ee880414f690432e64645b44420e2

  Message:
    doc en: update po

  Modified files:
    doc/locale/en/LC_MESSAGES/contribution.po
    doc/locale/en/LC_MESSAGES/news.po
    doc/locale/en/LC_MESSAGES/reference.po

  Modified: doc/locale/en/LC_MESSAGES/contribution.po (+129 -1)
===================================================================
--- doc/locale/en/LC_MESSAGES/contribution.po    2013-07-18 17:47:22 +0900 (a807387)
+++ doc/locale/en/LC_MESSAGES/contribution.po    2013-07-18 17:57:45 +0900 (08c32c8)
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: groonga 2.0.5\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-05-22 14:27\n"
+"POT-Creation-Date: 2013-07-18 17:36+0900\n"
 "PO-Revision-Date: 2012-07-23 17:58+0900\n"
 "Last-Translator: Kouhei Sutou <kou �� clear-code.com>\n"
 "Language-Team: English\n"
@@ -139,6 +139,134 @@ msgstr ""
 "ときは、同時に、ctx_newというqueueに、msgをenqueueした対象のedgeをenqueueす"
 "る。"
 
+# 3308f9d597804444a856937eeb3c206c
+#: ../../../source/contribution/development/cooperation.txt:6
+msgid "ユーザーと協力して開発をうまく進めていくための指針"
+msgstr ""
+
+# e6f4e611d7ad4426aa373de703b6d3e0
+#: ../../../source/contribution/development/cooperation.txt:8
+msgid ""
+"groongaを使ってくれているユーザーと協力して 開発をうまく進めていくためにこう"
+"するといい、という事柄をまとめました。 まとめておくと、新しく開発に加わる人と"
+"も共有することができます。"
+msgstr ""
+
+# 7181b3d1f1ca407d876cb847ed7c9158
+#: ../../../source/contribution/development/cooperation.txt:13
+msgid "twitter編"
+msgstr ""
+
+# 86e26c64a9ea44f5a4a119049f6d23f1
+#: ../../../source/contribution/development/cooperation.txt:15
+msgid ""
+"groongaを使ってもらえるようにtwitterのアカウントgroongaを取得して 日々、リ"
+"リースの案内をしたり、ユーザーサポートをしたりしています。"
+msgstr ""
+
+# a2e8071ac39c4d228e4d35e99ec9064d
+#: ../../../source/contribution/development/cooperation.txt:18
+msgid ""
+"リリースの案内に利用する場合には、やりとりを考えなくて良いですが、 複数人によ"
+"るサポートをgroongaで行う場合に、どうサポートするのが 良いのか/どうしてそうす"
+"るのかという共通認識を持っていないと一貫性のないサポートとなってしま います。"
+msgstr ""
+
+# d76898f79b48464e9ec0af95a1320eb3
+#: ../../../source/contribution/development/cooperation.txt:23
+msgid ""
+"twitterでサポートされている安心感からgroongaユーザーの拡大に繋げる ことができ"
+"るようにサポートの際に気をつけることをまとめます。"
+msgstr ""
+
+# 71f2886b709e44619780ef74220c84ac
+#: ../../../source/contribution/development/cooperation.txt:27
+msgid "過去のツイートはおさらいしておく"
+msgstr ""
+
+# be9d99575ade42fe93473f5830ca5995
+# 1b701c2226fb48c38004b55d422e8a18
+# e773665246b74dddbedf5cd6e6b1047b
+#: ../../../source/contribution/development/cooperation.txt:30
+#: ../../../source/contribution/development/cooperation.txt:45
+#: ../../../source/contribution/development/cooperation.txt:62
+msgid "理由"
+msgstr ""
+
+# 57459c057dd848c99c6a8f80004c163d
+#: ../../../source/contribution/development/cooperation.txt:32
+msgid ""
+"自分がツイートした内容を把握していない返信をされたら普通いい気はしません。"
+msgstr ""
+
+# 3a5c89887fa14d89bfbf50d9d1239f4d
+# 81fcbc8e4d7842cdb8804f01fd5a7d12
+# b90597191b3c4373b8ba1887a2526f4d
+#: ../../../source/contribution/development/cooperation.txt:35
+#: ../../../source/contribution/development/cooperation.txt:52
+#: ../../../source/contribution/development/cooperation.txt:74
+msgid "対応"
+msgstr ""
+
+# 3a86239fcb474ed28a3920f68d65fd0e
+#: ../../../source/contribution/development/cooperation.txt:37
+msgid ""
+"過去のツイートをおさらいし、こうすれば良いという提案をできるのが望ましいで"
+"す。::"
+msgstr ""
+
+# d6a7b5c09fbe4a428f8b0e42cee468cc
+#: ../../../source/contribution/development/cooperation.txt:42
+msgid "こちらから情報を提供する"
+msgstr ""
+
+# 90966e73c2d247b1ae71e0563370173e
+#: ../../../source/contribution/development/cooperation.txt:47
+msgid ""
+"困っているユーザーが複数回ツイートして限られたなかで情報を提供してくれている"
+"ことがあります。 その限られたツイートから解決方法が見つかればユーザーにとって"
+"余計な手間が少なくて済みます。 あれこれ情報提供を要求すると、ユーザーはそのぶ"
+"ん確認する作業が必要になります。"
+msgstr ""
+
+# 5a873d2c5d3042a7bc54f708bb326c9a
+#: ../../../source/contribution/development/cooperation.txt:54
+msgid ""
+"最初に声をかけるときに解決策を1つか2つ提案できると望ましいです。ユーザーにあ"
+"まり負担を感じさせないようにすると良いです。::"
+msgstr ""
+
+# 6af7e1a3fb9f4e2298088a797e3b5818
+#: ../../../source/contribution/development/cooperation.txt:59
+msgid "twitterでのやりとりはできるだけ他の場所(例えばredmine)へと誘導しない"
+msgstr ""
+
+# 3ba1c4133bb141d09b0f6cff9b18e0f4
+#: ../../../source/contribution/development/cooperation.txt:64
+msgid ""
+"twitterは気軽につぶやけることが重要なので、気軽にできないことを相手に要求する"
+"と萎縮されてしまう可能性があります。"
+msgstr ""
+
+# b6fab4f664344e41b36bf1aa1b41160f
+#: ../../../source/contribution/development/cooperation.txt:66
+msgid ""
+"いきなりredmineでバグ報告をお願いすると、しりごみしてしまうかも知れません。::"
+msgstr ""
+
+# 56c201b1fa6740a7ab97df6060eb86eb
+#: ../../../source/contribution/development/cooperation.txt:70
+msgid ""
+"groonga関連で気軽につぶやけないとなると開発者は困っている人を見つけられない"
+"し、利用者は困ったままとなるので、双方にとって嬉しくない状態になっ てしまいま"
+"す。"
+msgstr ""
+
+# a6ee5a2f95904557b465185677d1777f
+#: ../../../source/contribution/development/cooperation.txt:76
+msgid "twitterでやりとりを完結できるようにします。"
+msgstr ""
+
 # 0dc485211d4945378b4de38d453d7661
 #: ../../../source/contribution/development/document.txt:6
 msgid "ドキュメント作成"

  Modified: doc/locale/en/LC_MESSAGES/news.po (+524 -467)
===================================================================
--- doc/locale/en/LC_MESSAGES/news.po    2013-07-18 17:47:22 +0900 (800e4d5)
+++ doc/locale/en/LC_MESSAGES/news.po    2013-07-18 17:57:45 +0900 (4731718)
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: groonga 2.0.5\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-06-27 17:06+0900\n"
+"POT-Creation-Date: 2013-07-18 17:36+0900\n"
 "PO-Revision-Date: 2012-07-23 17:58+0900\n"
 "Last-Translator: Kouhei Sutou <kou �� clear-code.com>\n"
 "Language-Team: English\n"
@@ -24,7 +24,7 @@ msgstr "News"
 
 # d27fa66c86a54b51b44b70d9284562d8
 #: ../../../source/news.txt:11
-msgid "Release 3.0.5 - 2013/06/29"
+msgid "Release 3.0.6 - 2013/07/29"
 msgstr ""
 
 # b9b72ebbcc23490584ac924aaba5fdec
@@ -52,56 +52,52 @@ msgstr ""
 # 2fd7dac761b9443eb371e68936e9e68f
 # c19abfacdbf441fdb187f9af8951ad5c
 # 565f00f6457a4b6b8c3a2bd9ef2ddc10
-#: ../../../source/news.txt:14 ../../../source/news.txt:55
-#: ../../../source/news.txt:108 ../../../source/news.txt:128
-#: ../../../source/news.txt:180 ../../../source/news.txt:240
-#: ../../../source/news.txt:320 ../../../source/news.txt:365
-#: ../../../source/news.txt:425 ../../../source/news.txt:460
-#: ../../../source/news.txt:497 ../../../source/news.txt:545
-#: ../../../source/news.txt:598 ../../../source/news.txt:645
-#: ../../../source/news.txt:707 ../../../source/news.txt:761
-#: ../../../source/news.txt:805 ../../../source/news.txt:854
-#: ../../../source/news/1.2.x.txt:11 ../../../source/news/1.2.x.txt:74
-#: ../../../source/news/1.2.x.txt:132 ../../../source/news/1.2.x.txt:159
-#: ../../../source/news/1.2.x.txt:191 ../../../source/news/1.2.x.txt:223
-#: ../../../source/news/1.2.x.txt:258 ../../../source/news/1.2.x.txt:284
-#: ../../../source/news/senna.txt:15 ../../../source/news/senna.txt:24
-#: ../../../source/news/senna.txt:40 ../../../source/news/senna.txt:48
-#: ../../../source/news/senna.txt:57 ../../../source/news/senna.txt:65
-#: ../../../source/news/senna.txt:73 ../../../source/news/senna.txt:81
-#: ../../../source/news/senna.txt:98 ../../../source/news/senna.txt:106
+#: ../../../source/news.txt:14 ../../../source/news.txt:44
+#: ../../../source/news.txt:85 ../../../source/news.txt:138
+#: ../../../source/news.txt:158 ../../../source/news.txt:210
+#: ../../../source/news.txt:270 ../../../source/news.txt:350
+#: ../../../source/news.txt:395 ../../../source/news.txt:455
+#: ../../../source/news.txt:490 ../../../source/news.txt:527
+#: ../../../source/news.txt:575 ../../../source/news.txt:628
+#: ../../../source/news.txt:675 ../../../source/news.txt:737
+#: ../../../source/news.txt:791 ../../../source/news.txt:835
+#: ../../../source/news.txt:884 ../../../source/news/1.2.x.txt:11
+#: ../../../source/news/1.2.x.txt:74 ../../../source/news/1.2.x.txt:132
+#: ../../../source/news/1.2.x.txt:159 ../../../source/news/1.2.x.txt:191
+#: ../../../source/news/1.2.x.txt:223 ../../../source/news/1.2.x.txt:258
+#: ../../../source/news/1.2.x.txt:284 ../../../source/news/senna.txt:15
+#: ../../../source/news/senna.txt:24 ../../../source/news/senna.txt:40
+#: ../../../source/news/senna.txt:48 ../../../source/news/senna.txt:57
+#: ../../../source/news/senna.txt:65 ../../../source/news/senna.txt:73
+#: ../../../source/news/senna.txt:81 ../../../source/news/senna.txt:98
+#: ../../../source/news/senna.txt:106
 msgid "Improvements"
 msgstr "Improvements"
 
-# abf8c8deab494d288aa4f431b2981167
+# b99033b17c7a4902a9a56da071050e29
 #: ../../../source/news.txt:16
 msgid ""
-"[doc] Added summary about ``match_column`` and ``query_string`` parameters "
-"in ``query()``."
+"[doc] Added documentation about parameter of :doc:`/reference/functions/"
+"sub_filter` function."
 msgstr ""
 
-# e101619ab429439da2897491f479550c
-#: ../../../source/news.txt:17
-msgid "Added subrecord information to table inspection."
-msgstr ""
-
-# 575d5cddcf7748c89577085abcf761f9
+# 083135242ae8425e8c922302fefddb36
 #: ../../../source/news.txt:18
-msgid ""
-"Supported single quoted string literal in ``output_columns`` expression. "
-"This means that \"XXX, '...'\" expression is supported."
+msgid "[suggest] Supported 0MQ 3.x. [GitHub#63] [Reported by Naoya Inada]"
 msgstr ""
 
-# d101577524644a3f8d929a7bb9ca65c2
-#: ../../../source/news.txt:20
+# d732c0fb1bd54f75804d11c5db8745e2
+#: ../../../source/news.txt:19
 msgid ""
-"[doc] Added notification about root privileges and well known port when "
-"starting groonga server. [Reported by Kosuke Asami]"
+"Added availability check for NetBSD about ``pthread_{mutex,cond}"
+"attr_setpshared()`` [Reported by OBATA Akio]"
 msgstr ""
 
-# a40147a4d2064813ad886d13c8b8a966
-#: ../../../source/news.txt:22
-msgid "[experimental] Added :doc:`/reference/functions/html_untag` function."
+# 4175b4d265184bc3a30ba7b8d941fcbb
+#: ../../../source/news.txt:21
+msgid ""
+"Supported backslash escape in query syntax. [groonga-dev,01520] [Reported by "
+"Kouhei Tanabe]"
 msgstr ""
 
 # 8dc446a0effc43e6be5f102554f859dd
@@ -119,44 +115,139 @@ msgstr ""
 # 36a46b394b0e436cba83b8d0de173b42
 # 61324067e94447b692b9ce625da463c7
 # a489d44d169d49db8dfd20e85452dca9
-#: ../../../source/news.txt:25 ../../../source/news.txt:78
-#: ../../../source/news.txt:152 ../../../source/news.txt:197
-#: ../../../source/news.txt:220 ../../../source/news.txt:266
-#: ../../../source/news.txt:289 ../../../source/news.txt:342
-#: ../../../source/news.txt:388 ../../../source/news.txt:437
-#: ../../../source/news.txt:476 ../../../source/news.txt:518
-#: ../../../source/news.txt:570 ../../../source/news.txt:625
-#: ../../../source/news.txt:669 ../../../source/news.txt:727
-#: ../../../source/news.txt:783 ../../../source/news.txt:829
-#: ../../../source/news/1.2.x.txt:37 ../../../source/news/1.2.x.txt:104
-#: ../../../source/news/1.2.x.txt:143 ../../../source/news/1.2.x.txt:176
-#: ../../../source/news/1.2.x.txt:211 ../../../source/news/1.2.x.txt:236
-#: ../../../source/news/1.2.x.txt:268 ../../../source/news/1.2.x.txt:311
-#: ../../../source/news/senna.txt:32
+#: ../../../source/news.txt:25 ../../../source/news.txt:55
+#: ../../../source/news.txt:108 ../../../source/news.txt:182
+#: ../../../source/news.txt:227 ../../../source/news.txt:250
+#: ../../../source/news.txt:296 ../../../source/news.txt:319
+#: ../../../source/news.txt:372 ../../../source/news.txt:418
+#: ../../../source/news.txt:467 ../../../source/news.txt:506
+#: ../../../source/news.txt:548 ../../../source/news.txt:600
+#: ../../../source/news.txt:655 ../../../source/news.txt:699
+#: ../../../source/news.txt:757 ../../../source/news.txt:813
+#: ../../../source/news.txt:859 ../../../source/news/1.2.x.txt:37
+#: ../../../source/news/1.2.x.txt:104 ../../../source/news/1.2.x.txt:143
+#: ../../../source/news/1.2.x.txt:176 ../../../source/news/1.2.x.txt:211
+#: ../../../source/news/1.2.x.txt:236 ../../../source/news/1.2.x.txt:268
+#: ../../../source/news/1.2.x.txt:311 ../../../source/news/senna.txt:32
 msgid "Fixes"
 msgstr "Fixes"
 
-# 4175b4d265184bc3a30ba7b8d941fcbb
+# c47052f7c6914c09a4a010684c26ef94
 #: ../../../source/news.txt:27
 msgid ""
+"Fixed a crash bug when specific internal function (``grn_obj_path()``) is "
+"called for built-in proc function such as ``select``. [Reported by Genki "
+"Takiuchi]"
+msgstr ""
+
+# 787a4243dd6e4b508022aab512c86c8f
+# 787a4243dd6e4b508022aab512c86c8f
+# 787a4243dd6e4b508022aab512c86c8f
+# 787a4243dd6e4b508022aab512c86c8f
+# 787a4243dd6e4b508022aab512c86c8f
+# 787a4243dd6e4b508022aab512c86c8f
+# 787a4243dd6e4b508022aab512c86c8f
+# e1ad7ce7771441e0aa95562c2e5697fc
+# 4d1e36c7b4f74f38a6aff57e2979d5d5
+# e353cb43e0a7468bb9e03a7b39ddb34e
+# cdbdc89143c144cea982080043cf0469
+# bf94700814b443ac94362b8d9af38289
+# 435a5e420dbb434e825d1c07227e94dc
+#: ../../../source/news.txt:31 ../../../source/news.txt:73
+#: ../../../source/news.txt:123 ../../../source/news.txt:198
+#: ../../../source/news.txt:237 ../../../source/news.txt:260
+#: ../../../source/news.txt:306 ../../../source/news.txt:384
+#: ../../../source/news.txt:442 ../../../source/news.txt:478
+#: ../../../source/news.txt:517 ../../../source/news.txt:563
+#: ../../../source/news.txt:616 ../../../source/news.txt:664
+#: ../../../source/news.txt:712 ../../../source/news.txt:779
+#: ../../../source/news.txt:824 ../../../source/news.txt:869
+#: ../../../source/news.txt:919 ../../../source/news/1.2.x.txt:49
+#: ../../../source/news/1.2.x.txt:118 ../../../source/news/1.2.x.txt:148
+#: ../../../source/news/1.2.x.txt:181 ../../../source/news/1.2.x.txt:247
+#: ../../../source/news/1.2.x.txt:274
+msgid "Thanks"
+msgstr "Thanks"
+
+# 71997fed4a0849d48b7632c80ee3d27e
+#: ../../../source/news.txt:33
+msgid "Naoya Inada"
+msgstr ""
+
+# c61ac8e62cc243c6a27a239b83e5294e
+# 65f3fb86e4704c61bd118b46afe4a60b
+#: ../../../source/news.txt:34 ../../../source/news/1.2.x.txt:249
+#: ../../../source/news/1.2.x.txt:276
+msgid "OBATA Akio"
+msgstr "OBATA Akio"
+
+# d6dce7bc8ab8470e817aeb6378a0ea57
+#: ../../../source/news.txt:35
+msgid "Kouhei Tanabe"
+msgstr ""
+
+# 046de71748724389aa5783210fa56d93
+#: ../../../source/news.txt:36
+msgid "Genki Takiuchi"
+msgstr ""
+
+# d27fa66c86a54b51b44b70d9284562d8
+#: ../../../source/news.txt:41
+msgid "Release 3.0.5 - 2013/06/29"
+msgstr ""
+
+# abf8c8deab494d288aa4f431b2981167
+#: ../../../source/news.txt:46
+msgid ""
+"[doc] Added summary about ``match_column`` and ``query_string`` parameters "
+"in ``query()``."
+msgstr ""
+
+# e101619ab429439da2897491f479550c
+#: ../../../source/news.txt:47
+msgid "Added subrecord information to table inspection."
+msgstr ""
+
+# 575d5cddcf7748c89577085abcf761f9
+#: ../../../source/news.txt:48
+msgid ""
+"Supported single quoted string literal in ``output_columns`` expression. "
+"This means that \"XXX, '...'\" expression is supported."
+msgstr ""
+
+# d101577524644a3f8d929a7bb9ca65c2
+#: ../../../source/news.txt:50
+msgid ""
+"[doc] Added notification about root privileges and well known port when "
+"starting groonga server. [Reported by Kosuke Asami]"
+msgstr ""
+
+# a40147a4d2064813ad886d13c8b8a966
+#: ../../../source/news.txt:52
+msgid "[experimental] Added :doc:`/reference/functions/html_untag` function."
+msgstr ""
+
+# 4175b4d265184bc3a30ba7b8d941fcbb
+#: ../../../source/news.txt:57
+msgid ""
 "Fixed a crash bug of mroonga which is caused by missing lock for table "
 "creation. [Reported by Y.Kentaro]"
 msgstr ""
 
 # 0e544f49a2264fefa3fb155fb34a2cd8
-#: ../../../source/news.txt:29
+#: ../../../source/news.txt:59
 msgid "Fixed a lot of compilation warnings by clang and gcc."
 msgstr ""
 
 # 1a778b83813a41b09f4c5cd916ff55ac
-#: ../../../source/news.txt:30
+#: ../../../source/news.txt:60
 msgid ""
 "Fixed a bug that ``sub_filter(...)`` is ignored if you use \"XXX && "
 "sub_filter(...)\" expression."
 msgstr ""
 
 # 95f4bd36210644bc8888d9af8d703c8e
-#: ../../../source/news.txt:32
+#: ../../../source/news.txt:62
 msgid ""
 "Fixed a bug that wrong tag name is used in XML output. This bug affects the "
 "case if you use \"REFERENCE_VECTOR_COLUMN._key\" expression for "
@@ -164,280 +255,252 @@ msgid ""
 msgstr ""
 
 # b1f53c4b0dd24440a3945f0f329eb930
-#: ../../../source/news.txt:35
+#: ../../../source/news.txt:65
 msgid "[doc] Fixed wrong arguments in ``sub_filter()`` documentation."
 msgstr ""
 
 # efb5f387fe9a4e1cb0c087c2ed496fce
-#: ../../../source/news.txt:36
+#: ../../../source/news.txt:66
 msgid ""
 "[deb] Fixed a bug that status action returns wrong exit code when services "
 "are stopped. [GitHub#62] [Patch by @orangain]"
 msgstr ""
 
 # 95f4bd36210644bc8888d9af8d703c8e
-#: ../../../source/news.txt:38
+#: ../../../source/news.txt:68
 msgid ""
 "Fixed a bug that the value of arithmetic operation is broken. This bug "
 "affects the case if you assign calculated value to ``_score`` pseudo column "
 "for example."
 msgstr ""
 
-# 787a4243dd6e4b508022aab512c86c8f
-# 787a4243dd6e4b508022aab512c86c8f
-# 787a4243dd6e4b508022aab512c86c8f
-# 787a4243dd6e4b508022aab512c86c8f
-# 787a4243dd6e4b508022aab512c86c8f
-# 787a4243dd6e4b508022aab512c86c8f
-# 787a4243dd6e4b508022aab512c86c8f
-# e1ad7ce7771441e0aa95562c2e5697fc
-# 4d1e36c7b4f74f38a6aff57e2979d5d5
-# e353cb43e0a7468bb9e03a7b39ddb34e
-# cdbdc89143c144cea982080043cf0469
-# bf94700814b443ac94362b8d9af38289
-# 435a5e420dbb434e825d1c07227e94dc
-#: ../../../source/news.txt:43 ../../../source/news.txt:93
-#: ../../../source/news.txt:168 ../../../source/news.txt:207
-#: ../../../source/news.txt:230 ../../../source/news.txt:276
-#: ../../../source/news.txt:354 ../../../source/news.txt:412
-#: ../../../source/news.txt:448 ../../../source/news.txt:487
-#: ../../../source/news.txt:533 ../../../source/news.txt:586
-#: ../../../source/news.txt:634 ../../../source/news.txt:682
-#: ../../../source/news.txt:749 ../../../source/news.txt:794
-#: ../../../source/news.txt:839 ../../../source/news.txt:889
-#: ../../../source/news/1.2.x.txt:49 ../../../source/news/1.2.x.txt:118
-#: ../../../source/news/1.2.x.txt:148 ../../../source/news/1.2.x.txt:181
-#: ../../../source/news/1.2.x.txt:247 ../../../source/news/1.2.x.txt:274
-msgid "Thanks"
-msgstr "Thanks"
-
 # d43853a8ee404b6c85d55c35bf1ef962
-#: ../../../source/news.txt:45 ../../../source/news.txt:98
+#: ../../../source/news.txt:75 ../../../source/news.txt:128
 msgid "Y.Kentaro"
 msgstr ""
 
 # 6ca7bfad47b446f3a6c36494e4b992eb
-#: ../../../source/news.txt:46
+#: ../../../source/news.txt:76
 msgid "Kosuke Asami"
 msgstr ""
 
 # 5326e68bafc14fe0b79d74095482f42a
-#: ../../../source/news.txt:47 ../../../source/news.txt:100
+#: ../../../source/news.txt:77 ../../../source/news.txt:130
 msgid "@orangain"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:52
+#: ../../../source/news.txt:82
 msgid "Release 3.0.4 - 2013/05/29"
 msgstr ""
 
 # ff4ad3434f434f728344420d3b712116
-#: ../../../source/news.txt:57
+#: ../../../source/news.txt:87
 msgid ""
 "[tokenizer] Improved to show log message when normalized string is not given."
 msgstr ""
 
 # 047b432e50ed40c08543b43b04b3f229
-#: ../../../source/news.txt:58
+#: ../../../source/news.txt:88
 msgid ""
 "Supported ``_key`` as an argument of ``geo_in_circle``. [Reported by @ceekz]"
 msgstr ""
 
 # 32f11ae0d49d455d95544c344a225c50
-#: ../../../source/news.txt:59
+#: ../../../source/news.txt:89
 msgid "Supported to cast vector elements when groonga is used as a library."
 msgstr ""
 
 # a3e34e0cbdd241328dba8180151522db
-#: ../../../source/news.txt:60
+#: ../../../source/news.txt:90
 msgid "Dropped Ubuntu 11.10 (Oneiric Ocelot) support."
 msgstr ""
 
 # 6bcd881dd0484363924379e418f78432
-#: ../../../source/news.txt:61
+#: ../../../source/news.txt:91
 msgid "Supported multiple index section in ``match_columns``."
 msgstr ""
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:62
+#: ../../../source/news.txt:92
 msgid "Supported ``tokenize`` command."
 msgstr ""
 
 # bd9584f417ab4cfd89dead29240c534b
-#: ../../../source/news.txt:63
+#: ../../../source/news.txt:93
 msgid "Supported to show system error message when ``mmap()`` is failed."
 msgstr ""
 
 # b77941c31a1b41bfadff9df391897dbd
-#: ../../../source/news.txt:64
+#: ../../../source/news.txt:94
 msgid "[doc][windows] Simplified build procedures by \"cmake --build\"."
 msgstr ""
 
 # 3c4880804e5d41b6a601891603b09b35
-#: ../../../source/news.txt:65
+#: ../../../source/news.txt:95
 msgid ""
 "Improved to restrict max execution time to prevent hanging service script. "
 "[GitHub#61] [Reported by firewood]"
 msgstr ""
 
 # 11ee54208a5a45f09cb53fb5f899e3bf
-#: ../../../source/news.txt:67
+#: ../../../source/news.txt:97
 msgid ""
 "Supported to evaluate vector as boolean. By this change, empty vector is "
 "evaluated as true."
 msgstr ""
 
 # 0d7c00aeebb5433899bd37448bb6465b
-#: ../../../source/news.txt:69
+#: ../../../source/news.txt:99
 msgid ""
 "Improved not to log too many needless log messages. Too many log messages "
 "are truncated as \"(N same messages are truncated)\"."
 msgstr ""
 
 # f271646e13c848b79099fef65306b157
-#: ../../../source/news.txt:71
+#: ../../../source/news.txt:101
 msgid ""
 "[munin][groonga_n_records] Added ``exclude_tables`` option. It supports to "
 "exclude specific tables from monitoring results."
 msgstr ""
 
 # 84c7684d3c5e47a4b0264b424f11756e
-#: ../../../source/news.txt:73
+#: ../../../source/news.txt:103
 msgid "Supported Debian 8.0 (jessie)."
 msgstr ""
 
 # dc21b6bd29de4c5caf2d743e901a0c1e
-#: ../../../source/news.txt:74
+#: ../../../source/news.txt:104
 msgid ""
 "Improved database portability by eliminating directory path of system "
 "plugins."
 msgstr ""
 
 # 5daf49b9f0dc4dd8bdb9c5a90d6ecab9
-#: ../../../source/news.txt:80
+#: ../../../source/news.txt:110
 msgid "[tokenizer] Fixed a memory leak on error."
 msgstr ""
 
 # a932df07608e44ff9db77226be6d5214
-#: ../../../source/news.txt:81
+#: ../../../source/news.txt:111
 msgid ""
 "Fixed a bug that empty string for similar search causes SEGV. [groonga-"
 "dev,01346] [Reported by Nakai Kanako]"
 msgstr ""
 
 # 3a589dcb57eb4321afab46e580411911
-#: ../../../source/news.txt:83
+#: ../../../source/news.txt:113
 msgid ""
 "Fixed a memory leak when \"VECTOR_COLUMN != xxx\", \"VECTOR_COLUMN && xxx\" "
 "expressions are used."
 msgstr ""
 
 # c3ca51db7a764b6d9ab7bb7528a0bd00
-#: ../../../source/news.txt:85
+#: ../../../source/news.txt:115
 msgid "Fixed a bug that SIGSTOP and SIGCONT stops groonga server."
 msgstr ""
 
 # 4175b4d265184bc3a30ba7b8d941fcbb
-#: ../../../source/news.txt:86
+#: ../../../source/news.txt:116
 msgid ""
 "Fixed a crash bug when normalizer returns NULL as normalized string. "
 "[Reported by Y.Kentaro]"
 msgstr ""
 
 # 4175b4d265184bc3a30ba7b8d941fcbb
-#: ../../../source/news.txt:88
+#: ../../../source/news.txt:118
 msgid ""
 "Fixed a bug that daemonize process doesn't work on OS X. [groonga-dev,01440] "
 "[Reported by Masahiro KONISHI]"
 msgstr ""
 
 # e86753ce0ae64a2395b2c1d94ce8bf85
-#: ../../../source/news.txt:90
+#: ../../../source/news.txt:120
 msgid "[deb] Fixed a bug that HTTP/GQTP process is excuted as root user."
 msgstr ""
 
 # 35a9c93f16e94d7da9888f91a6f08f2e
-#: ../../../source/news.txt:95
+#: ../../../source/news.txt:125
 msgid "@ceekz"
 msgstr ""
 
 # 71997fed4a0849d48b7632c80ee3d27e
-#: ../../../source/news.txt:96
+#: ../../../source/news.txt:126
 msgid "Nakai Kanako"
 msgstr ""
 
 # 0da8e1f77442494e87e63727ea5f1447
-#: ../../../source/news.txt:97 ../../../source/news.txt:451
+#: ../../../source/news.txt:127 ../../../source/news.txt:481
 msgid "firewood"
 msgstr ""
 
 # 0c1ad68ceb0940c6996e5f58e2ab2b99
-#: ../../../source/news.txt:99
+#: ../../../source/news.txt:129
 msgid "Masahiro KONISHI"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:105
+#: ../../../source/news.txt:135
 msgid "Release 3.0.3 - 2013/04/29"
 msgstr ""
 
 # 36d033254aa24e82b6823ae603c1b6c4
-#: ../../../source/news.txt:110
+#: ../../../source/news.txt:140
 msgid ""
 "[suggest] Supported to learn with the value of customized weight by using "
 "``configuration.weight`` configuration."
 msgstr ""
 
 # e03c3f83d6874970b17dd2327ec1920a
-#: ../../../source/news.txt:112
+#: ../../../source/news.txt:142
 msgid ""
 "Improved performance of geo-location search. For example, "
 "``geo_in_rectangle`` is executed about 10% faster than ever."
 msgstr ""
 
 # be0e3ec4ae0e4b28b0f3aa2d339a67cb
-#: ../../../source/news.txt:114
+#: ../../../source/news.txt:144
 msgid ""
 "[rpm][centos] Added ``additional_configure_options`` parameter for building "
 "customized groonga without changing spec file."
 msgstr ""
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:116
+#: ../../../source/news.txt:146
 msgid "Supported KyTea 0.4.5."
 msgstr ""
 
 # a2b035fd92c340399f4674720d704cc4
-#: ../../../source/news.txt:117
+#: ../../../source/news.txt:147
 msgid "Supported vector index access by \"vector[N]\" syntax."
 msgstr ""
 
 # 2ffc774fae064235a5bf0f4b6b860c16
-#: ../../../source/news.txt:118
+#: ../../../source/news.txt:148
 msgid ""
 "Added ``--default-tokenizer`` option to :doc:`/reference/executables/groonga-"
 "suggest-create-dataset` command."
 msgstr ""
 
 # 2ffc774fae064235a5bf0f4b6b860c16
-#: ../../../source/news.txt:119
+#: ../../../source/news.txt:149
 msgid ""
 "Added ``--help`` option to :doc:`/reference/executables/groonga-suggest-"
 "create-dataset` command."
 msgstr ""
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:120
+#: ../../../source/news.txt:150
 msgid "Supported Ubuntu 13.04 Raring Ringtail."
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:125
+#: ../../../source/news.txt:155
 msgid "Release 3.0.2 - 2013/03/29"
 msgstr ""
 
 # d347bd7b5f474ad4a33d4de8f029129e
-#: ../../../source/news.txt:130
+#: ../../../source/news.txt:160
 msgid ""
 "Supported two or more indexes for a table key. This change affects to "
 "eliminate potential crash case when loading a new key to two or more indexed "
@@ -445,7 +508,7 @@ msgid ""
 msgstr ""
 
 # 931926738a1e4737957b4b436fa8834e
-#: ../../../source/news.txt:133
+#: ../../../source/news.txt:163
 msgid ""
 "Supported binary operations such as ``X + Y``, ``X - Y``, ``X * Y``, ``X / "
 "Y``, ``X % Y``, ``X >> Y``, ``X << Y``, ``X | Y``, ``X ^ Y``, ``X & Y`` and "
@@ -453,12 +516,12 @@ msgid ""
 msgstr ""
 
 # a80d4ec7010d42c78c2b074a4d84467d
-#: ../../../source/news.txt:136
+#: ../../../source/news.txt:166
 msgid "Added english documentation for ``load`` command."
 msgstr ""
 
 # fdd54afcb3a7452e9a362d9c5ac8c605
-#: ../../../source/news.txt:137
+#: ../../../source/news.txt:167
 msgid ""
 "Supported binary assign operations such as ``X += Y``, ``X -= Y``, ``X *= "
 "Y``, ``X /= Y``, ``X %= Y``, ``X <<= Y``, ``X >>= Y``, ``X >>>= Y``, ``X &= "
@@ -466,45 +529,45 @@ msgid ""
 msgstr ""
 
 # 74d202a867a4434c93eb6d8657377032
-#: ../../../source/news.txt:140
+#: ../../../source/news.txt:170
 msgid ""
 "Supported unary operations such as ``-X`` for Int8, UInt8, Int16, UInt16 and "
 "UInt64."
 msgstr ""
 
 # 575d5cddcf7748c89577085abcf761f9
-#: ../../../source/news.txt:141
+#: ../../../source/news.txt:171
 msgid ""
 "Supported complex string concatination in ``--output_columns``. For example, "
 "you can use a query such as ``--output_columns '\"<\" + title + \">\"'``."
 msgstr ""
 
 # ec6a72f5045e4253b87dc4c597b9faca
-#: ../../../source/news.txt:143
+#: ../../../source/news.txt:173
 msgid "Added the information of the repository of groonga to development page."
 msgstr ""
 
 # aed72f81742049bfbfeb5206cb5c3220
-#: ../../../source/news.txt:144
+#: ../../../source/news.txt:174
 msgid "Added ``sub_filter()`` function."
 msgstr ""
 
 # fc5f1c31150446cb8d56e4bc508e0e82
-#: ../../../source/news.txt:145
+#: ../../../source/news.txt:175
 msgid ""
 "Supported query expander in ``query()`` function. This change supports the "
 "query such as ``query(\"MATCH_COLUMNS\", \"QUERY\", \"QueryExpanderTSV\")``."
 msgstr ""
 
 # cfdbb50d56b14c33bbc9d07b8ce1ab01
-#: ../../../source/news.txt:148
+#: ../../../source/news.txt:178
 msgid ""
 "Renamed ``--query_expansion`` to ``--query_expander``. ``--query_expansion`` "
 "is regarded as deprecated."
 msgstr ""
 
 # 7b719faa89ae48b8a3f972ec6e94a769
-#: ../../../source/news.txt:154
+#: ../../../source/news.txt:184
 msgid ""
 "Fixed a bug that ``snippet_html(XXX), XXX`` fails with \"stack error\". This "
 "bug affects a query such as ``--output_columns 'snippet_html(title), "
@@ -512,19 +575,19 @@ msgid ""
 msgstr ""
 
 # 5eb6c07cc08540cb8eb745d2195937bf
-#: ../../../source/news.txt:157
+#: ../../../source/news.txt:187
 msgid "Fixed a typo about install documentation. [Reported by hino]"
 msgstr ""
 
 # 4175b4d265184bc3a30ba7b8d941fcbb
-#: ../../../source/news.txt:158
+#: ../../../source/news.txt:188
 msgid ""
 "Fixed a bug that Travis-CI setup script fails. [groonga-dev,01248] [Reported "
 "by ongaeshi]"
 msgstr ""
 
 # bc348416dba145f9a3be8d2be37fdabf
-#: ../../../source/news.txt:160
+#: ../../../source/news.txt:190
 msgid ""
 "Fixed a memory leak. This bug affects the case which satisfy following three "
 "conditions. Column is a reference column, Column is a vector column and "
@@ -532,41 +595,41 @@ msgid ""
 msgstr ""
 
 # 728b55c9fe464bf995ea371323a44b42
-#: ../../../source/news.txt:164
+#: ../../../source/news.txt:194
 msgid ""
 "Fixed a crash bug by ``--output_columns _score.GARBAGE``. This affects the "
 "case if GARBAGE does not exist."
 msgstr ""
 
 # 4052261165c647b99a92a83665edefaa
-#: ../../../source/news.txt:170
+#: ../../../source/news.txt:200
 msgid "Hendro Wibowo"
 msgstr ""
 
 # dade686436754b4080a8405c9e3f7ffe
-#: ../../../source/news.txt:171
+#: ../../../source/news.txt:201
 msgid "hino"
 msgstr ""
 
 # 7844c123a477486caff1858d3999b015
-#: ../../../source/news.txt:172 ../../../source/news.txt:416
+#: ../../../source/news.txt:202 ../../../source/news.txt:446
 msgid "ongaeshi"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:177
+#: ../../../source/news.txt:207
 msgid "Release 3.0.1 - 2013/02/28"
 msgstr ""
 
 # 32f11ae0d49d455d95544c344a225c50
-#: ../../../source/news.txt:182
+#: ../../../source/news.txt:212
 msgid ""
 "Supported to set Bool to reference column when loading dataset by load "
 "command."
 msgstr ""
 
 # 10c08a02af2042358dbfddb02192715c
-#: ../../../source/news.txt:183
+#: ../../../source/news.txt:213
 msgid ""
 "Supported AND operation for nested index. In this change, the expression "
 "\"COLUMN1.COLUMN2 >= 1 && COLUMN1.COLUMN2 <=3\" works. Note that the order "
@@ -575,14 +638,14 @@ msgid ""
 msgstr ""
 
 # d347bd7b5f474ad4a33d4de8f029129e
-#: ../../../source/news.txt:187
+#: ../../../source/news.txt:217
 msgid ""
 "Supported sorting not indexed entries. This change affects the case such as "
 "``--sortby geo_distance(...)`` drops not indexed entries."
 msgstr ""
 
 # f9ce270eea2747099beb6d024635f165
-#: ../../../source/news.txt:190
+#: ../../../source/news.txt:220
 msgid ""
 "Supported range search for reference column by index. This change enable you "
 "to search range by index which is TABLE_PAT_KEY or TABLE_DAT_KEY based "
@@ -590,19 +653,19 @@ msgid ""
 msgstr ""
 
 # e1a33a5f7e59499f8734fcbb09e3f4c4
-#: ../../../source/news.txt:193
+#: ../../../source/news.txt:223
 msgid "[rpm][centos] Supported MeCab 0.995."
 msgstr ""
 
 # 9c425c1b235642f0ba4dfb5152ab981b
-#: ../../../source/news.txt:194
+#: ../../../source/news.txt:224
 msgid ""
 "[doc] Added missing documentation of commands such as ``column_rename`` or "
 "``truncate``."
 msgstr ""
 
 # 5c48651edc324bb585fc653ccca38a03
-#: ../../../source/news.txt:199
+#: ../../../source/news.txt:229
 msgid ""
 "Fixed a bug that ``grn_index_cursor_next()`` returns NULL unexpectedly. It "
 "causes that invalid index entry is returned after deleting entries. This bug "
@@ -610,49 +673,49 @@ msgid ""
 msgstr ""
 
 # 728b55c9fe464bf995ea371323a44b42
-#: ../../../source/news.txt:202
+#: ../../../source/news.txt:232
 msgid ""
 "Fixed a crash bug that ``geo_distance()`` sort by index. This bug occurs by "
 "wrong the number of found records."
 msgstr ""
 
 # 8a97de17b70546f59bec99627e248b44
-#: ../../../source/news.txt:204
+#: ../../../source/news.txt:234
 msgid ""
 "[httpd] Enabled default owner/group of database setting as groonga/groonga."
 msgstr ""
 
 # d987104fcf8243ab8b14c8c511bea091
-#: ../../../source/news.txt:209
+#: ../../../source/news.txt:239
 msgid "b senboku"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:215
+#: ../../../source/news.txt:245
 msgid "Release 3.0.0 - 2013/02/09"
 msgstr ""
 
 # e05a53e296d7412f8ad1a370fee14cc3
-#: ../../../source/news.txt:217
+#: ../../../source/news.txt:247
 msgid "Bump version to 3.0.0!"
 msgstr ""
 
 # a393eb3ad7e14880b9533941c27e840c
-#: ../../../source/news.txt:222
+#: ../../../source/news.txt:252
 msgid ""
 "[deb] Fixed to install missing not EUC-JP, but UTF-8 encoding dictionary "
 "when ``groonga-tokenizer-mecab`` package is installed."
 msgstr ""
 
 # 70e921abc3b0477f96c157c10f4258bf
-#: ../../../source/news.txt:224
+#: ../../../source/news.txt:254
 msgid ""
 "Fixed a bug that int64 literal is truncated to uint32 value. If you use "
 "string literal for int64, this bug does not affects."
 msgstr ""
 
 # efb5f387fe9a4e1cb0c087c2ed496fce
-#: ../../../source/news.txt:226
+#: ../../../source/news.txt:256
 msgid ""
 "[rpm][centos] Fixed a bug that stopping ``groonga-server-http`` service by "
 "init script is failed. [GitHub#53] [Patch by IWAI, Masaharu]"
@@ -662,19 +725,19 @@ msgstr ""
 # 5eb676e32b1240d194e07235f73f983b
 # 2d14d535fa12405587b286ba1e5036a7
 # 0e04c49fb71646698a1f83098db1dafe
-#: ../../../source/news.txt:232 ../../../source/news.txt:535
-#: ../../../source/news.txt:589 ../../../source/news.txt:637
-#: ../../../source/news.txt:684 ../../../source/news.txt:751
+#: ../../../source/news.txt:262 ../../../source/news.txt:565
+#: ../../../source/news.txt:619 ../../../source/news.txt:667
+#: ../../../source/news.txt:714 ../../../source/news.txt:781
 msgid "IWAI, Masaharu"
 msgstr "IWAI, Masaharu"
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:237
+#: ../../../source/news.txt:267
 msgid "Release 2.1.2 - 2013/01/29"
 msgstr "Release 2.1.2 - 2013/01/29"
 
 # 31ea48bed2be4ee482af829ad6a68175
-#: ../../../source/news.txt:242
+#: ../../../source/news.txt:272
 msgid ""
 "Supported multiple ``query()`` in a select command. For example, you can "
 "specify the keyword which has different weight such as 'query(\"column * "
@@ -683,19 +746,19 @@ msgid ""
 msgstr ""
 
 # f47ceae669db43caac1ab50ad324b2ce
-#: ../../../source/news.txt:246
+#: ../../../source/news.txt:276
 msgid "Dropped experimental view feature."
 msgstr ""
 
 # 6f32479438e74f12ac851b12d020d101
-#: ../../../source/news.txt:247
+#: ../../../source/news.txt:277
 msgid ""
 "Added ``grn_logger_reopen`` API for custom logger. Note that "
 "``grn_logger_info`` API is deprecated, use ``grn_logger`` API instead."
 msgstr ""
 
 # e8fce2e489904b128f0d644db14029a9
-#: ../../../source/news.txt:249
+#: ../../../source/news.txt:279
 msgid ""
 "Added ``grn_default_logger_set_path()`` and ``grn_default_logger_get_path()"
 "`` API. Note that global ``grn_log_path`` variable was removed. Use above "
@@ -703,7 +766,7 @@ msgid ""
 msgstr ""
 
 # 65efe83b90bd4fcf91da57e41158f73a
-#: ../../../source/news.txt:251
+#: ../../../source/news.txt:281
 msgid ""
 "Added ``grn_default_query_logger_set_path()`` and "
 "``grn_default_query_logger_get_path()`` API. Note that global "
@@ -711,21 +774,21 @@ msgid ""
 msgstr ""
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:254
+#: ../../../source/news.txt:284
 msgid ""
 "Added translated documentation about :doc:`/reference/tables` and :doc:`/"
 "reference/normalizers`."
 msgstr ""
 
 # a393eb3ad7e14880b9533941c27e840c
-#: ../../../source/news.txt:255
+#: ../../../source/news.txt:285
 msgid ""
 "[deb][rpm] Improved to install with missing dictionary when ``groonga-"
 "tokenizer-mecab`` package is installed."
 msgstr ""
 
 # d96573539d5540288a9eb7497d73740d
-#: ../../../source/news.txt:257
+#: ../../../source/news.txt:287
 msgid ""
 "Supported :ref:`nested-index-search` with range search. For example, you can "
 "specify 'column1.column2...columnN <= \"1988-01-04 00:00:00\"' in ``--"
@@ -733,84 +796,84 @@ msgid ""
 msgstr ""
 
 # 3e181623b37246ff898a7c6f7aa5682b
-#: ../../../source/news.txt:260
+#: ../../../source/news.txt:290
 msgid "[rpm][fedora] Supported Fedora 18."
 msgstr ""
 
 # 6aa9784d1d9a45139ef5b950dc6feebd
-#: ../../../source/news.txt:261
+#: ../../../source/news.txt:291
 msgid "[rpm][fedora] Dropped Fedora 17 support."
 msgstr ""
 
 # a80d4ec7010d42c78c2b074a4d84467d
-#: ../../../source/news.txt:262
+#: ../../../source/news.txt:292
 msgid "[doc] Added documentation for :doc:`/server/package`."
 msgstr ""
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:263
+#: ../../../source/news.txt:293
 msgid "[doc] Added documentation for :doc:`/reference/functions/query`."
 msgstr ""
 
 # 9c32328411e1443ea3673d30399f270a
-#: ../../../source/news.txt:268
+#: ../../../source/news.txt:298
 msgid ""
 "Fixed not to report an error even though MeCab tokenizer shared object isn't "
 "found. [groonga-dev,01174] [Reported by wing]"
 msgstr ""
 
 # 68d1929e7bf149b6bdfb71c4ea3778bb
-#: ../../../source/news.txt:270
+#: ../../../source/news.txt:300
 msgid ""
 "[httpd] Fixed not to fail configure on CentOS 5.4 by setting ``SED`` "
 "variable explicitly."
 msgstr ""
 
 # 02c78713f9fd455ba6e70b35e287375a
-#: ../../../source/news.txt:272
+#: ../../../source/news.txt:302
 msgid ""
 "Fixed a crash bug that not initialized vector column value is accessed by "
 "select command."
 msgstr ""
 
 # dade686436754b4080a8405c9e3f7ffe
-#: ../../../source/news.txt:278
+#: ../../../source/news.txt:308
 msgid "wing"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:283
+#: ../../../source/news.txt:313
 msgid "Release 2.1.1 - 2012/12/29"
 msgstr ""
 
 # 6dc14f17087141d9943f31af19191e4a
-#: ../../../source/news.txt:285
+#: ../../../source/news.txt:315
 msgid ""
 "This is bug fix release of 2.1.0. All of 2.1.0 users should use 2.1.1 "
 "instead."
 msgstr ""
 
 # ec6a72f5045e4253b87dc4c597b9faca
-#: ../../../source/news.txt:291
+#: ../../../source/news.txt:321
 msgid ""
 "Fixed a bug that ``KEY_NORMALIZE`` information in database that is created "
 "by groonga 2.0.8 or ealier is dropped."
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:297
+#: ../../../source/news.txt:327
 msgid "Release 2.1.0 - 2012/12/29"
 msgstr ""
 
 # 138c44a520f24551a5b463064b64a089
-#: ../../../source/news.txt:301
+#: ../../../source/news.txt:331
 msgid ""
 "Use 2.1.1 instead of 2.1.0. 2.1.0 has a serious bug related "
 "``KEY_NORMALIZE``."
 msgstr ""
 
 # 37c34847531e441b89e5043921b3b255
-#: ../../../source/news.txt:306
+#: ../../../source/news.txt:336
 msgid ""
 "This release has backward incompatible changes against ``table_list`` and "
 "``column_list`` commands. If you use own program which depends on the output "
@@ -818,7 +881,7 @@ msgid ""
 msgstr ""
 
 # a8c947bb93e54c8c9a1d78ad981562f7
-#: ../../../source/news.txt:310
+#: ../../../source/news.txt:340
 msgid ""
 "This release has supported ``--normalizer`` option, but there is side effect "
 "for this feature. If you open old version of groonga database at least once, "
@@ -826,7 +889,7 @@ msgid ""
 msgstr ""
 
 # 060afde8c2b444a39ae54df9f3c8d762
-#: ../../../source/news.txt:315
+#: ../../../source/news.txt:345
 msgid ""
 "There is also another backward incompatible change agaist plugin API for "
 "tokenizer. The argument of ``grn_tokenizer_query_open`` API has changed. "
@@ -834,12 +897,12 @@ msgid ""
 msgstr ""
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:322
+#: ../../../source/news.txt:352
 msgid "[doc] Added documentation about :ref:`nested-index-search`."
 msgstr ""
 
 # a5f0494c4cf347f59b7d57dcfe33d417
-#: ../../../source/news.txt:323
+#: ../../../source/news.txt:353
 msgid ""
 "Supported the expression as :doc:`/reference/functions/snippet_html` "
 "arguments. This change enables you to use ``snippet_html(\"STRING\" + "
@@ -848,12 +911,12 @@ msgid ""
 msgstr ""
 
 # 8aa7f4cdba6b4ad283698e85413311b9
-#: ../../../source/news.txt:326
+#: ../../../source/news.txt:356
 msgid "Supported to create own normalizer as a plugin."
 msgstr ""
 
 # 7b46d53d9baf4554a3cd756e899c24fc
-#: ../../../source/news.txt:327
+#: ../../../source/news.txt:357
 msgid ""
 "Moved ``groonga-query-log-analyzer`` as `groonga-query-log <http://rubygems."
 "org/gems/groonga-query-log>`_ RubyGems. It enables you to analyze query logs "
@@ -861,14 +924,14 @@ msgid ""
 msgstr ""
 
 # 081dbee3c68a4564ab81aebb15f41f76
-#: ../../../source/news.txt:330
+#: ../../../source/news.txt:360
 msgid ""
 "Supported ``--normalizer`` option for :doc:`/reference/commands/"
 "table_create` command. This change enables you to specify normalizer plugin."
 msgstr ""
 
 # e15983309ae748369ff074cbe8a979b3
-#: ../../../source/news.txt:332
+#: ../../../source/news.txt:362
 msgid ""
 "Changed \"null\" string to null value as meaning for \"No Object\". This is "
 "backward incompatible change and affects output results of introspection "
@@ -876,27 +939,27 @@ msgid ""
 msgstr ""
 
 # 2a510d9fbd9849fc86a32b019ed3a40f
-#: ../../../source/news.txt:335
+#: ../../../source/news.txt:365
 msgid ""
 "Added a flag which controls behavior about normalizer as the last argument "
 "of ``grn_tokenizer_query_open`` API."
 msgstr ""
 
 # f3b233753a5a4accb97226fa7882691e
-#: ../../../source/news.txt:337
+#: ../../../source/news.txt:367
 msgid ""
 "Supported continuous line in :ref:`command-list-with-continuous-line` list."
 msgstr ""
 
 # 00ec1e504ef64d9e806c2480ccf62761
-#: ../../../source/news.txt:338
+#: ../../../source/news.txt:368
 msgid ""
 "Improved to support not only no key table, but also hash table, patricia "
 "trie and double array trie for :ref:`nested-index-search`."
 msgstr ""
 
 # 8da6f867ca28449c8704a449144deb64
-#: ../../../source/news.txt:344
+#: ../../../source/news.txt:374
 msgid ""
 "[windows] Added missing ``O_BINARY`` flag to open file correctly. This "
 "change fixes the infinite loop problem about groonga HTTP server. "
@@ -904,7 +967,7 @@ msgid ""
 msgstr ""
 
 # fbef648a68ba47c284650a4659297f55
-#: ../../../source/news.txt:347
+#: ../../../source/news.txt:377
 msgid ""
 "Fixed a bug that ``--default-match-escalation-threshold`` doesn't accept "
 "negative value to disable functionality. This fix enable you to disable "
@@ -913,40 +976,40 @@ msgid ""
 msgstr ""
 
 # 3581a0b31e1c462d96146106b120ebac
-#: ../../../source/news.txt:351
+#: ../../../source/news.txt:381
 msgid ""
 "Fixed a bug that ``_score`` after \"*\" is ignored in ``--output_columns``."
 msgstr ""
 
 # 44d3144ddb8b445f9b84db634d9ece79
-#: ../../../source/news.txt:356 ../../../source/news.txt:414
+#: ../../../source/news.txt:386 ../../../source/news.txt:444
 msgid "Tomoatsu Shimada"
 msgstr ""
 
 # 99acd255d1624998a99c6189df6aac3f
-#: ../../../source/news.txt:357
+#: ../../../source/news.txt:387
 msgid "Shimomura Tatsuya"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:362
+#: ../../../source/news.txt:392
 msgid "Release 2.0.9 - 2012/11/29"
 msgstr ""
 
 # 35ad71d9aa7540a59ba9818f9b78c6b6
-#: ../../../source/news.txt:367
+#: ../../../source/news.txt:397
 msgid ""
 "Supported to calculate the value of distance accross border in "
 "``geo_distance`` with ``rectangle`` as approximate type. [#1534]"
 msgstr ""
 
 # 315e965e243643f8a060007fc1959747
-#: ../../../source/news.txt:369
+#: ../../../source/news.txt:399
 msgid "[doc] Added the :doc:`/spec/gqtp` specification."
 msgstr ""
 
 # 560236f740fb4d89a51fe066ab9ad1e3
-#: ../../../source/news.txt:370
+#: ../../../source/news.txt:400
 msgid ""
 "Improved to ignore non critical ``getaddrinfo()`` error which groonga "
 "command emits on startup. This change does not affects nomal use of groonga "
@@ -955,21 +1018,21 @@ msgid ""
 msgstr ""
 
 # 2bdc27a3d21749f4afbb62bef3ca87cb
-#: ../../../source/news.txt:373
+#: ../../../source/news.txt:403
 msgid ""
 "[experimental] Added ``snippet_html()`` function which extract keyword and "
 "surrounding text. See :doc:`/reference/functions/snippet_html` about details."
 msgstr ""
 
 # 27ccedb6e36c46b0b80fcf5c66050716
-#: ../../../source/news.txt:375
+#: ../../../source/news.txt:405
 msgid ""
 "Supported to report error reason when error occured during reading table "
 "record."
 msgstr ""
 
 # 3292ee82e4b6486aa7613b53a9ec0658
-#: ../../../source/news.txt:376
+#: ../../../source/news.txt:406
 msgid ""
 "Supported to search with keyword by nested index notation ( concatinate "
 "multiple indexed column name with dot character ) if there is a relationship "
@@ -977,21 +1040,21 @@ msgid ""
 msgstr ""
 
 # ad5bb98d432f42dfa38bd2dd8ec83555
-#: ../../../source/news.txt:379
+#: ../../../source/news.txt:409
 msgid ""
 "Supported to log \"[tokenizer][mecab]\" tag when using ``TokenMecab`` "
 "tokenizer."
 msgstr ""
 
 # 18ae73adf8924fd29d8001d846f831a5
-#: ../../../source/news.txt:380
+#: ../../../source/news.txt:410
 msgid ""
 "Supported to log \"[tokenizer][kytea]\" tag when using ``TokenKyTea`` "
 "tokenizer."
 msgstr ""
 
 # 5472769458124f7e8a39ffb0795ee82f
-#: ../../../source/news.txt:381
+#: ../../../source/news.txt:411
 msgid ""
 "Improved to use separated array for command error location as output "
 "results. This change is incompatibility change, but does not affects "
@@ -999,24 +1062,24 @@ msgid ""
 msgstr ""
 
 # a80d4ec7010d42c78c2b074a4d84467d
-#: ../../../source/news.txt:383
+#: ../../../source/news.txt:413
 msgid "Added documentation for :doc:`/reference/command/output_format`."
 msgstr ""
 
 # 50d1849e9d8d4b959970ccdf9fffca54
-#: ../../../source/news.txt:384
+#: ../../../source/news.txt:414
 msgid ""
 "Added documentation for :doc:`/reference/command/return_code` of output "
 "results."
 msgstr ""
 
 # fa5e29cee6bc427d89530331204fea2a
-#: ../../../source/news.txt:385
+#: ../../../source/news.txt:415
 msgid "Supported range search by using index."
 msgstr ""
 
 # 6c4d7e3839d14856b81332cdd19e04af
-#: ../../../source/news.txt:390
+#: ../../../source/news.txt:420
 msgid ""
 "Fixed to use network byte order for status code of :ref:`gqtp-header-spec` "
 "to follow the normal network protocol convention. This change affects that "
@@ -1025,7 +1088,7 @@ msgid ""
 msgstr ""
 
 # 819f51edc4304cbabca41755bf2dcd7a
-#: ../../../source/news.txt:394
+#: ../../../source/news.txt:424
 msgid ""
 "Fixed a bug that UTF-8 normalization computes wrong offset which affects to "
 "return value of ``snippet_html()``. This change not to insert tag of snippet "
@@ -1033,14 +1096,14 @@ msgid ""
 msgstr ""
 
 # dd557008ae2d44b486bcdd0c62050a49
-#: ../../../source/news.txt:397
+#: ../../../source/news.txt:427
 msgid ""
 "[windows] Fixed over allocated memory access which cause segmentation fault "
 "on startup by groonga command. [#1532] [Patch by Akio Tajima]"
 msgstr ""
 
 # 4cac7cc330ac4ed9bdd3510934050403
-#: ../../../source/news.txt:399
+#: ../../../source/news.txt:429
 msgid ""
 "[windows] Fixed a bug that data stored in column couldn't be read when total "
 "amount of data stored in column exceeds 128MB. [groonga-dev,01088] [Reported "
@@ -1048,380 +1111,380 @@ msgid ""
 msgstr ""
 
 # 0272f4214a764c7787c7e45056813978
-#: ../../../source/news.txt:401
+#: ../../../source/news.txt:431
 msgid ""
 "Fixed a bug that searching with indexed column for ``Int*`` and ``UInt*`` "
 "except ``Int32/Uint32`` returns invalid results."
 msgstr ""
 
 # c8095b641030471a932be3cce5ec995e
-#: ../../../source/news.txt:403
+#: ../../../source/news.txt:433
 msgid "Fixed a bug that deleting record can be found."
 msgstr ""
 
 # 59c5005fcbbe45b489c7247c82812bab
-#: ../../../source/news.txt:404
+#: ../../../source/news.txt:434
 msgid ""
 "Fixed a bug that latin1 and koi8r normalizations could not process all "
 "string data if given string contains NULL character on the way."
 msgstr ""
 
 # 57aad13e76f7409bba24ca86092b3b57
-#: ../../../source/news.txt:406
+#: ../../../source/news.txt:436
 msgid ""
 "Fixed to return the correct default value of type when no data stored in "
 "column is referenced by ``select`` command."
 msgstr ""
 
 # 4691e642f9ff499cad2175a73245e665
-#: ../../../source/news.txt:408
+#: ../../../source/news.txt:438
 msgid ""
 "Fixed to exclude the value of vector column metadata in :ref:`offline-index-"
 "construction`. This change not to contain such a metadata as search results."
 msgstr ""
 
 # edb66b5a61404a0d8ce9b8e35099e001
-#: ../../../source/news.txt:415
+#: ../../../source/news.txt:445
 msgid "Akio Tajima"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:422
+#: ../../../source/news.txt:452
 msgid "Release 2.0.8 - 2012/10/29"
 msgstr "Release 2.0.8 - 2012/10/29"
 
 # d2cb41c23d8048368cca9571a605bc32
-#: ../../../source/news.txt:427
+#: ../../../source/news.txt:457
 msgid ""
 "[rpm] Improved the description of server-http and httpd packages. [Suggested "
 "by Daiki Ueno]"
 msgstr ""
 
 # 5970a52a249a4e5eb604982122741219
-#: ../../../source/news.txt:429
+#: ../../../source/news.txt:459
 msgid "Supported custom query expansion by plugin."
 msgstr ""
 
 # e1a33a5f7e59499f8734fcbb09e3f4c4
-#: ../../../source/news.txt:430
+#: ../../../source/news.txt:460
 msgid "[experimental] Added query expander ``QueryExpanderTSV`` plugin."
 msgstr ""
 
 # 56553938fcf948f98ce2230f21cb9536
-#: ../../../source/news.txt:431
+#: ../../../source/news.txt:461
 msgid "Supported Ubuntu 12.10 Quantal Quetzal"
 msgstr ""
 
 # e1a33a5f7e59499f8734fcbb09e3f4c4
-#: ../../../source/news.txt:432
+#: ../../../source/news.txt:462
 msgid "[experimental] Supported function call in ``output_columns``."
 msgstr ""
 
 # 4148c18221d7467b8433757f9aa2ee59
-#: ../../../source/news.txt:433
+#: ../../../source/news.txt:463
 msgid ""
 "[doc][rpm] Add missing description about installing MeCab dictionary. "
 "[Reported by serihiro]"
 msgstr ""
 
 # 94c881630c5a47e3809bd37ee07dd60d
-#: ../../../source/news.txt:439
+#: ../../../source/news.txt:469
 msgid ""
 "[rpm] Fixed to remove needless \"Requires\" from spec file. [Reported by "
 "Daiki Ueno]"
 msgstr ""
 
 # 22d906aa230042eab31fa3ef3faa80ff
-#: ../../../source/news.txt:441
+#: ../../../source/news.txt:471
 msgid ""
 "[rpm] Fixed inaccurate description about license of groonga-server-gqtp."
 msgstr ""
 
 # 33d90e4652ef4d619863cedafdf53345
-#: ../../../source/news.txt:442
+#: ../../../source/news.txt:472
 msgid ""
 "[admin] Fixed record edit button shows wrong record. [GitHub#34] [Reported "
 "by firewood]"
 msgstr ""
 
 # 4583a50b99f34fd988b1a08a9d32752a
-#: ../../../source/news.txt:444
+#: ../../../source/news.txt:474
 msgid "[deb] Fixed to remove needless dependency to pcre."
 msgstr ""
 
 # 3e6f3ddb30794e1daaa5c5aa5b74d6a3
-#: ../../../source/news.txt:445
+#: ../../../source/news.txt:475
 msgid "[deb] Fixed to bundle missing table plugin."
 msgstr ""
 
 # 0ea661cd1867446b988e8a1096e5803f
 # 0ea661cd1867446b988e8a1096e5803f
 # 350aadef79e046c7a2951e4984606cb9
-#: ../../../source/news.txt:450 ../../../source/news.txt:752
-#: ../../../source/news.txt:842 ../../../source/news/1.2.x.txt:250
+#: ../../../source/news.txt:480 ../../../source/news.txt:782
+#: ../../../source/news.txt:872 ../../../source/news/1.2.x.txt:250
 msgid "Daiki Ueno"
 msgstr "Daiki Ueno"
 
 # df68e11d72d647478e6746f4adaa9ce6
-#: ../../../source/news.txt:452
+#: ../../../source/news.txt:482
 msgid "serihiro"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:457
+#: ../../../source/news.txt:487
 msgid "Release 2.0.7 - 2012/09/29"
 msgstr ""
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:462
+#: ../../../source/news.txt:492
 msgid "[doc] Added more descriptions about ``--query_flags``."
 msgstr ""
 
 # b8d8dcd2d1d34779bdae034236d1a364
-#: ../../../source/news.txt:463
+#: ../../../source/news.txt:493
 msgid "[doc][httpd] Added sample configuration for gzip compression."
 msgstr ""
 
 # 2a81f4c676ce47f596c91476ec89851d
-#: ../../../source/news.txt:464
+#: ../../../source/news.txt:494
 msgid "[httpd][rpm][centos] Added groonga-httpd init script."
 msgstr ""
 
 # 7f2543c1c28f43ee8e962c052fe261e7
-#: ../../../source/news.txt:465
+#: ../../../source/news.txt:495
 msgid "[rpm] Added logrotate config files."
 msgstr ""
 
 # 2700b60803c94d95845372405c40e94d
-#: ../../../source/news.txt:466
+#: ../../../source/news.txt:496
 msgid "Supported creating database during install process."
 msgstr ""
 
 # 4ae8e5d9346547f19d9085febeb95a79
-#: ../../../source/news.txt:467
+#: ../../../source/news.txt:497
 msgid "[httpd] Supported ``groonga_database_auto_create`` directive."
 msgstr ""
 
 # 908fe10278cc4c5a9be0b3ad7b829767
-#: ../../../source/news.txt:468
+#: ../../../source/news.txt:498
 msgid "Supported score respected merge by set operation. [GitHub#31]"
 msgstr ""
 
 # a4688ff2ae464093bb400e8d1958989b
-#: ../../../source/news.txt:469
+#: ../../../source/news.txt:499
 msgid "[httpd] Supported ``load`` command by POST."
 msgstr ""
 
 # 420b0034d8244e8080c10fd09cc2bcdf
-#: ../../../source/news.txt:470
+#: ../../../source/news.txt:500
 msgid "Added error check for creating temporary result set. [GitHub#33]"
 msgstr ""
 
 # d5109a454d7f469fafd1e45a02b53cf2
-#: ../../../source/news.txt:471
+#: ../../../source/news.txt:501
 msgid "Added GQTP server package."
 msgstr ""
 
 # 1152d8a6697f4cb5902f16590ec8dabe
-#: ../../../source/news.txt:472
+#: ../../../source/news.txt:502
 msgid "Added ``max()`` function."
 msgstr ""
 
 # 1152d8a6697f4cb5902f16590ec8dabe
-#: ../../../source/news.txt:473
+#: ../../../source/news.txt:503
 msgid "Added ``min()`` function."
 msgstr ""
 
 # 7f3ddbb6b66a482da9761c6ffcde2304
-#: ../../../source/news.txt:478
+#: ../../../source/news.txt:508
 msgid "Fixed to set domain to vector elements to ``load`` command. [GitHub#30]"
 msgstr ""
 
 # 2bf12fbf09ba4f4aaf7044fa99c8f0d4
-#: ../../../source/news.txt:479
+#: ../../../source/news.txt:509
 msgid "[httpd] Fixed missing NULL initialization. [Reported by @Kiske]"
 msgstr ""
 
 # d03c3e18fc2248cbaf369fe40c4e9cfd
-#: ../../../source/news.txt:480
+#: ../../../source/news.txt:510
 msgid "[httpd] Fixed missing size about ``content_type_len``."
 msgstr ""
 
 # 0ba98704ec344772920240011f34cd7b
-#: ../../../source/news.txt:481
+#: ../../../source/news.txt:511
 msgid "[rpm][fedora] Fixed to use ``--bind-address`` in ``groonga.service``."
 msgstr ""
 
 # fbc5d0e420ca4f148c9a4d406f68e84b
-#: ../../../source/news.txt:482
+#: ../../../source/news.txt:512
 msgid "Fixed crash by invalid argument filter. [GitHub#32]"
 msgstr ""
 
 # e86753ce0ae64a2395b2c1d94ce8bf85
-#: ../../../source/news.txt:483
+#: ../../../source/news.txt:513
 msgid "Fixed a bug that Time -> Time cast breaks value."
 msgstr ""
 
 # e86753ce0ae64a2395b2c1d94ce8bf85
-#: ../../../source/news.txt:484
+#: ../../../source/news.txt:514
 msgid "Fixed a bug that Time -> Float cast breaks value."
 msgstr ""
 
 # 80d0e58d4ede4977a9a6e93be69a345b
-#: ../../../source/news.txt:489
+#: ../../../source/news.txt:519
 msgid "@Kiske"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:494
+#: ../../../source/news.txt:524
 msgid "Release 2.0.6 - 2012/08/29"
 msgstr "Release 2.0.6 - 2012/08/29"
 
 # ac1830ece4a148b18a3f722fa458b439
-#: ../../../source/news.txt:499
+#: ../../../source/news.txt:529
 msgid "[deb][rpm] Added ``groonga-server-common`` meta package. [#1451]"
 msgstr ""
 
 # bd992e7a12b54f0cb8d98a1cc02a0a04
-#: ../../../source/news.txt:500
+#: ../../../source/news.txt:530
 msgid "Supported ``--query_flags`` option to ``select`` command."
 msgstr ""
 
 # 24a004e439304be2b3b0a8f2fa360175
-#: ../../../source/news.txt:501
+#: ../../../source/news.txt:531
 msgid "Supported PCRE auto detection for groonga-httpd."
 msgstr "Supported PCRE auto detection for groonga-httpd."
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:502
+#: ../../../source/news.txt:532
 msgid "[doc] Added information about Twitter and Facebook."
 msgstr "[doc] Added information about Twitter and Facebook."
 
 # caa8c29b0e9c47f88727edd038896626
-#: ../../../source/news.txt:503
+#: ../../../source/news.txt:533
 msgid "Improved to show error message from MeCab on ``mecab_new2()`` failure."
 msgstr ""
 
 # c6fe9d8461d345a29ebae070243eb871
-#: ../../../source/news.txt:504
+#: ../../../source/news.txt:534
 msgid "[doc] Added details about groonga for server use."
 msgstr "[doc] Added details about groonga for server use."
 
 # 5f8500e949a84fc982fff956666c1846
-#: ../../../source/news.txt:505
+#: ../../../source/news.txt:535
 msgid "Improved to log details about ``vm.overcommit_memory``."
 msgstr ""
 
 # 5550c139ed3a4314aca74e6a33c136a9
-#: ../../../source/news.txt:506
+#: ../../../source/news.txt:536
 msgid "Supported custom selector definition."
 msgstr ""
 
 # d88a50c9d3d44052b9beff846af092f9
-#: ../../../source/news.txt:507
+#: ../../../source/news.txt:537
 msgid "Supported ``--working-directory`` option for groonga."
 msgstr ""
 
 # 2a49b1c59d6443b68f261a2c15582d65
-#: ../../../source/news.txt:508
+#: ../../../source/news.txt:538
 msgid "Supported ``dump`` command for groonga-httpd."
 msgstr ""
 
 # 243500b08c3941769bdacb9b579fab5c
-#: ../../../source/news.txt:509
+#: ../../../source/news.txt:539
 msgid "Improved to show not found target name for ``clearlock`` command."
 msgstr ""
 
 # ed81921133aa4935aa48b7d4936ad58a
-#: ../../../source/news.txt:510
+#: ../../../source/news.txt:540
 msgid ""
 "Improved error messages about ``get`` command implemented by table plugin."
 msgstr ""
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:511
+#: ../../../source/news.txt:541
 msgid ""
 "[rpm][centos] Supported MeCab 0.994. [#1455] [Suggested by IWAI, Masaharu]"
 msgstr ""
 
 # 96b24fe46f464f979113c91bc6f6b0af
-#: ../../../source/news.txt:513
+#: ../../../source/news.txt:543
 msgid "Supported changing default logger's max level before ``grn_init()``."
 msgstr ""
 
 # 4c22a92e721646148877eecfbb1768a3
-#: ../../../source/news.txt:514
+#: ../../../source/news.txt:544
 msgid ""
 "Added ``all_records()`` function which copies all record IDs to the result "
 "table."
 msgstr ""
 
 # fdef0b7673474903b6fcc4286ddb8d00
-#: ../../../source/news.txt:515
+#: ../../../source/news.txt:545
 msgid "Supported '-WORD' in ``--query`` of the select command."
 msgstr ""
 
 # f08d5e31d7dd4f2ea22b3e75a85310a6
-#: ../../../source/news.txt:520
+#: ../../../source/news.txt:550
 msgid ""
 "[doc] Fixed the execution examples. [#1428] [Reported by IWAI, Masaharu]"
 msgstr ""
 
 # 03787cb584f14039878a313c7ffe5631
-#: ../../../source/news.txt:522
+#: ../../../source/news.txt:552
 msgid ""
 "[deb] Fixed not to force groonga user/group by init script for groonga-httpd."
 msgstr ""
 
 # ceecaa7722054fd49a414720c1353382
-#: ../../../source/news.txt:523
+#: ../../../source/news.txt:553
 msgid "[rpm][fedora] Fixed missing stop parameter for groonga-httpd service."
 msgstr ""
 
 # 44934fe6052b44408344d1d196b6a193
-#: ../../../source/news.txt:524
+#: ../../../source/news.txt:554
 msgid ""
 "Fixed a bug that the last 1 byte for cache key is ignored by ``select`` "
 "command."
 msgstr ""
 
 # b6c58f0f68e2496aa0ff782813748844
-#: ../../../source/news.txt:525
+#: ../../../source/news.txt:555
 msgid ""
 "Fixed detection of the number of arguments in the complex function call."
 msgstr ""
 
 # 634b715ed07447a08f0ccdc49d35166c
-#: ../../../source/news.txt:526
+#: ../../../source/news.txt:556
 msgid "Fixed to suppress a warning by Clang."
 msgstr ""
 
 # 957a824043d24c1686f3a2e3ef00d42f
-#: ../../../source/news.txt:527
+#: ../../../source/news.txt:557
 msgid ""
 "Fixed backward incompatibility about missing ``add`` command related error "
 "by executing ``clearlock`` command."
 msgstr ""
 
 # fcd200e4857349f19752f7da283eab95
-#: ../../../source/news.txt:529
+#: ../../../source/news.txt:559
 msgid ""
 "[windows] Fixed database open failure which is related to binary data. "
 "[Reported by @yito]"
 msgstr ""
 
 # efda0593c94c453f8dc1c2d5dcb2534f
-#: ../../../source/news.txt:536
+#: ../../../source/news.txt:566
 msgid "@yito"
 msgstr ""
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:542
+#: ../../../source/news.txt:572
 msgid "Release 2.0.5 - 2012/07/29"
 msgstr "Release 2.0.5 - 2012/07/29"
 
 # 837b339a6f9d4553ad4522703f52df09
-#: ../../../source/news.txt:547
+#: ../../../source/news.txt:577
 msgid ""
 "Supported calculating the value of distance with \"rect\" or \"rectangle\" "
 "argument in southern hemisphere. [#1418] [#1419] [#1420] [#1421]"
@@ -1430,17 +1493,17 @@ msgstr ""
 "argument in southern hemisphere. [#1418] [#1419] [#1420] [#1421]"
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:549
+#: ../../../source/news.txt:579
 msgid "[doc] Added some literals description in script syntax."
 msgstr "[doc] Added some literals description in script syntax."
 
 # 24a004e439304be2b3b0a8f2fa360175
-#: ../../../source/news.txt:550
+#: ../../../source/news.txt:580
 msgid "Supported other directory build for groonga-suggest and groonga-httpd."
 msgstr "Supported other directory build for groonga-suggest and groonga-httpd."
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:551
+#: ../../../source/news.txt:581
 msgid ""
 "Supported \";\" as a query parameter separator. [#1406] [Suggested by IWAI, "
 "Masaharu]"
@@ -1449,12 +1512,12 @@ msgstr ""
 "Masaharu]"
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:553
+#: ../../../source/news.txt:583
 msgid "[doc] Added descriptions about script syntax."
 msgstr "[doc] Added descriptions about script syntax."
 
 # 3b2ed01e993b423d85679a1e634a690b
-#: ../../../source/news.txt:554
+#: ../../../source/news.txt:584
 msgid ""
 "Supported near search by ``'column *N \"word1 word2 ...\"'`` in script "
 "syntax. [#1423]"
@@ -1463,68 +1526,68 @@ msgstr ""
 "syntax. [#1423]"
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:556
+#: ../../../source/news.txt:586
 msgid "[doc] Added a description about limitation of suffix search."
 msgstr "[doc] Added a description about limitation of suffix search."
 
 # 9c8f54bc0e774f7aa6f6abe6e7d40f49
-#: ../../../source/news.txt:557
+#: ../../../source/news.txt:587
 msgid "Supported near search for ``_key`` pseudo column. [GitHub#19]"
 msgstr ""
 
 # 2bf12fbf09ba4f4aaf7044fa99c8f0d4
-#: ../../../source/news.txt:558
+#: ../../../source/news.txt:588
 msgid "[doc] Added basic ECMAScript related syntaxes."
 msgstr "[doc] Added basic ECMAScript related syntaxes."
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:559
+#: ../../../source/news.txt:589
 msgid ""
 "[doc] Updated a description about :doc:`/reference/functions/geo_distance`."
 msgstr ""
 
 # 3e181623b37246ff898a7c6f7aa5682b
-#: ../../../source/news.txt:560
+#: ../../../source/news.txt:590
 msgid "[rpm][fedora] Supported Fedora 17."
 msgstr ""
 
 # 6aa9784d1d9a45139ef5b950dc6feebd
-#: ../../../source/news.txt:561
+#: ../../../source/news.txt:591
 msgid "[rpm][fedora] Dropped Fedora 16 support."
 msgstr ""
 
 # 6006bb21bbc54aa68c81560fd76e1ed1
-#: ../../../source/news.txt:562
+#: ../../../source/news.txt:592
 msgid "Supported logical not ``\"!\"`` operator. [GitHub#22]"
 msgstr ""
 
 # 022f93fb66b646b9854412af006e9abc
-#: ../../../source/news.txt:563
+#: ../../../source/news.txt:593
 msgid "[httpd] Supported per location groonga database."
 msgstr ""
 
 # 79f86c96419c4611aa199371630151fb
-#: ../../../source/news.txt:564
+#: ../../../source/news.txt:594
 msgid "Improved to return error messages while load command is processing."
 msgstr ""
 
 # 8365ca4f60a546c8863b57eebea6d490
-#: ../../../source/news.txt:565
+#: ../../../source/news.txt:595
 msgid "Improved to exit load command when an uncontinuable error occurred."
 msgstr ""
 
 # 8365ca4f60a546c8863b57eebea6d490
-#: ../../../source/news.txt:566
+#: ../../../source/news.txt:596
 msgid "Improved to stop load command for invalid --columns value."
 msgstr ""
 
 # fc01cb6763fd46618e50cd10681a2dcd
-#: ../../../source/news.txt:567
+#: ../../../source/news.txt:597
 msgid "Supported to open locked database. [GitHub#21]"
 msgstr ""
 
 # a932df07608e44ff9db77226be6d5214
-#: ../../../source/news.txt:572
+#: ../../../source/news.txt:602
 msgid ""
 "Fixed a build problem about groonga-httpd on Mac OS X. [Reported by SHIMADA "
 "Koji]"
@@ -1533,23 +1596,23 @@ msgstr ""
 "Koji]"
 
 # 03787cb584f14039878a313c7ffe5631
-#: ../../../source/news.txt:574
+#: ../../../source/news.txt:604
 msgid "Fixed not to use installed groonga's header files for groonga-httpd."
 msgstr "Fixed not to use installed groonga's header files for groonga-httpd."
 
 # 68ae05761cd54454a6cd823cb1a334ad
-#: ../../../source/news.txt:575
+#: ../../../source/news.txt:605
 msgid "Fixed a build problem about groonga on Mac OS X Lion."
 msgstr "Fixed a build problem about groonga on Mac OS X Lion."
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:576
+#: ../../../source/news.txt:606
 msgid ""
 "[doc] Fixed a description of :doc:`/reference/commands/table_remove` command."
 msgstr ""
 
 # 107c11c3955443eb83ee89279fab05f1
-#: ../../../source/news.txt:577
+#: ../../../source/news.txt:607
 msgid ""
 "Fixed infinite loop problem for not implemented operator without index. "
 "[GitHub#20]"
@@ -1558,54 +1621,54 @@ msgstr ""
 "[GitHub#20]"
 
 # 9164af12a47d4ecbb184ccfbbaa27318
-#: ../../../source/news.txt:579
+#: ../../../source/news.txt:609
 msgid "Fixed a wrong error code which causes memory leaks."
 msgstr "Fixed a wrong error code which causes memory leaks."
 
 # 0485572646a94754bea9350bf5497b57
-#: ../../../source/news.txt:580
+#: ../../../source/news.txt:610
 msgid "Fixed a wrong error code which collapse ja columns."
 msgstr "Fixed a wrong error code which collapse ja columns."
 
 # 617dd2b9e4b9467c9ca6c9db470e56d2
-#: ../../../source/news.txt:581
+#: ../../../source/news.txt:611
 msgid "[admin] Fixed to escape error message."
 msgstr "[admin] Fixed to escape error message."
 
 # 60615669eaf548a28493008dfbcfa3af
-#: ../../../source/news.txt:582
+#: ../../../source/news.txt:612
 msgid ""
 "Fixed to ignore unloadable objects which causes database incompatible. "
 "[#1429] [Reported by IWAI, Masaharu]"
 msgstr ""
 
 # f9996d3eca3e44f792e24ca1438ca418
-#: ../../../source/news.txt:588
+#: ../../../source/news.txt:618
 msgid "SHIMADA Koji"
 msgstr "SHIMADA Koji"
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:595
+#: ../../../source/news.txt:625
 msgid "Release 2.0.4 - 2012/06/29"
 msgstr "Release 2.0.4 - 2012/06/29"
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:600
+#: ../../../source/news.txt:630
 msgid "Supported only KyTea 0.4.2."
 msgstr "Supported only KyTea 0.4.2."
 
 # 2b1e03e4c3d74a418bc95d447bd5d09a
-#: ../../../source/news.txt:601
+#: ../../../source/news.txt:631
 msgid "Dropped KyTea 0.4.1 or ealier support."
 msgstr "Dropped KyTea 0.4.1 or ealier support."
 
 # 022f93fb66b646b9854412af006e9abc
-#: ../../../source/news.txt:602
+#: ../../../source/news.txt:632
 msgid "[experimental] Supported nginx based groonga HTTP interface."
 msgstr "[experimental] Supported nginx based groonga HTTP interface."
 
 # 2320c2f75af646f8812e90acde49b6b7
-#: ../../../source/news.txt:603
+#: ../../../source/news.txt:633
 msgid ""
 "Supported calculating the value of distance with \"rect\" or \"rectangle\" "
 "argument in northern hemisphere. [#1386] [#1387] [#1388] [#1389]"
@@ -1614,13 +1677,13 @@ msgstr ""
 "argument in northern hemisphere. [#1386] [#1387] [#1388] [#1389]"
 
 # 7613cfb8fff24c159bdbedd15b2c2684
-#: ../../../source/news.txt:605
+#: ../../../source/news.txt:635
 msgid "[doc] Added a document about :doc:`/development/travis-ci` integration."
 msgstr ""
 "[doc] Added a document about :doc:`/development/travis-ci` integration."
 
 # b872747300974749933ea1a8cc8d6cef
-#: ../../../source/news.txt:606
+#: ../../../source/news.txt:636
 msgid ""
 "[doc] Added descriptions about full text search and phrase search. See :ref:"
 "`full-text-search-condition` and :ref:`phrase-search-condition` about detail."
@@ -1629,7 +1692,7 @@ msgstr ""
 "`full-text-search-condition` and :ref:`phrase-search-condition` about detail."
 
 # 7613cfb8fff24c159bdbedd15b2c2684
-#: ../../../source/news.txt:609
+#: ../../../source/news.txt:639
 msgid ""
 "[doc] Added descriptions about comparison conditions. See :ref:`conditional-"
 "expression` about detail."
@@ -1638,17 +1701,17 @@ msgstr ""
 "expression` about detail."
 
 # 17ad392e0d6349e4a8d811f144dcb030
-#: ../../../source/news.txt:611
+#: ../../../source/news.txt:641
 msgid "[doc] Added examples for :doc:`/reference/grn_expr/query_syntax`."
 msgstr "[doc] Added examples for :doc:`/reference/grn_expr/query_syntax`."
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:612
+#: ../../../source/news.txt:642
 msgid "[doc] Added descriptions about :ref:`combined-expression`."
 msgstr "[doc] Added descriptions about :ref:`combined-expression`."
 
 # cdc629945353491c963d746057e6fae3
-#: ../../../source/news.txt:613
+#: ../../../source/news.txt:643
 msgid ""
 "[doc] Added descriptions about :ref:`prefix-search-condition` and :ref:"
 "`suffix-search-condition`."
@@ -1657,17 +1720,17 @@ msgstr ""
 "`suffix-search-condition`."
 
 # fa5e29cee6bc427d89530331204fea2a
-#: ../../../source/news.txt:615
+#: ../../../source/news.txt:645
 msgid "Supported suffix search by index."
 msgstr "Supported suffix search by index."
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:616
+#: ../../../source/news.txt:646
 msgid "[doc] Added a document about :doc:`/reference/grn_expr`."
 msgstr "[doc] Added a document about :doc:`/reference/grn_expr`."
 
 # b74a370544d84fa6b93ae3084f2a4e42
-#: ../../../source/news.txt:617
+#: ../../../source/news.txt:647
 msgid ""
 "[munin] Supported JSON library installed by RubyGems [GitHub#17] [Patch by "
 "IWAI, Masaharu]"
@@ -1676,7 +1739,7 @@ msgstr ""
 "IWAI, Masaharu]"
 
 # f08d5e31d7dd4f2ea22b3e75a85310a6
-#: ../../../source/news.txt:619
+#: ../../../source/news.txt:649
 msgid ""
 "[doc] Updated the description of how to specify a value as Time in tutorial. "
 "[#1405] [Reported by IWAI, Masaharu]"
@@ -1685,7 +1748,7 @@ msgstr ""
 "[#1405] [Reported by IWAI, Masaharu]"
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:621
+#: ../../../source/news.txt:651
 msgid ""
 "[rpm] Removed groonga-tokenizer-mecab dependency from groonga package. "
 "[GitHub#18] [Patch by IWAI, Masaharu]"
@@ -1694,7 +1757,7 @@ msgstr ""
 "[GitHub#18] [Patch by IWAI, Masaharu]"
 
 # 6990910b6d7041ed85472bf271aae2be
-#: ../../../source/news.txt:627
+#: ../../../source/news.txt:657
 msgid ""
 "Fixed a problem that display of command prompt changes to not intended state "
 "by using batch mode on Mac OS X. [Reported by @soundkitchen]"
@@ -1703,13 +1766,13 @@ msgstr ""
 "by using batch mode on Mac OS X. [Reported by @soundkitchen]"
 
 # d15987bcfd94438f9c8f82ffc4907ef1
-#: ../../../source/news.txt:630
+#: ../../../source/news.txt:660
 msgid "Fixed not to terminate after an invalid command in client mode. [#1305]"
 msgstr ""
 "Fixed not to terminate after an invalid command in client mode. [#1305]"
 
 # 7966d4df1ab94ee58c1686e2238a763c
-#: ../../../source/news.txt:631
+#: ../../../source/news.txt:661
 msgid ""
 "Fixed a problem that '=R' is treated as 'OR' in ``--query`` syntax. [#1393]"
 msgstr ""
@@ -1717,32 +1780,32 @@ msgstr ""
 
 # f9194922a08f48549e1d31fa43261199
 # 8396dd510179456d93d284da1caf777d
-#: ../../../source/news.txt:636 ../../../source/news/1.2.x.txt:151
+#: ../../../source/news.txt:666 ../../../source/news/1.2.x.txt:151
 msgid "@soundkitchen"
 msgstr "@soundkitchen"
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:642
+#: ../../../source/news.txt:672
 msgid "Release 2.0.3 - 2012/05/29"
 msgstr "Release 2.0.3 - 2012/05/29"
 
 # c6fe9d8461d345a29ebae070243eb871
-#: ../../../source/news.txt:647
+#: ../../../source/news.txt:677
 msgid "[doc] Added about release procedure."
 msgstr "[doc] Added about release procedure."
 
 # 7a957dc49b224c28b3cbb03966616135
-#: ../../../source/news.txt:648
+#: ../../../source/news.txt:678
 msgid "Removed restriction that the max number of opened files is 4096."
 msgstr "Removed restriction that the max number of opened files is 4096."
 
 # e1a33a5f7e59499f8734fcbb09e3f4c4
-#: ../../../source/news.txt:649
+#: ../../../source/news.txt:679
 msgid "[experimental] Added table plugin."
 msgstr "[experimental] Added table plugin."
 
 # b99033b17c7a4902a9a56da071050e29
-#: ../../../source/news.txt:650
+#: ../../../source/news.txt:680
 msgid ""
 "[doc] Added more descriptions about :doc:`/reference/commands/select` "
 "command."
@@ -1751,12 +1814,12 @@ msgstr ""
 "command."
 
 # fa443a7adc004700ad9b85f8f58b524b
-#: ../../../source/news.txt:651
+#: ../../../source/news.txt:681
 msgid "[doc] Made execution example copy & paste friendly."
 msgstr "[doc] Made execution example copy & paste friendly."
 
 # 056280bfbcf94365afa40c94785b26c7
-#: ../../../source/news.txt:652
+#: ../../../source/news.txt:682
 msgid ""
 "[windows] Supported build with Visual Studio 2010 Express and CMake. See :"
 "doc:`/install/windows` about details."
@@ -1765,7 +1828,7 @@ msgstr ""
 "doc:`/install/windows` about details."
 
 # 7613cfb8fff24c159bdbedd15b2c2684
-#: ../../../source/news.txt:654
+#: ../../../source/news.txt:684
 msgid ""
 "[doc][solaris] Added a document about building on Solaris. See :doc:`/"
 "install/solaris` about details."
@@ -1774,14 +1837,14 @@ msgstr ""
 "install/solaris` about details."
 
 # b74a370544d84fa6b93ae3084f2a4e42
-#: ../../../source/news.txt:656
+#: ../../../source/news.txt:686
 msgid ""
 "[doc][yum] Updated epel-release package version. [Reported by IWAI, Masaharu]"
 msgstr ""
 "[doc][yum] Updated epel-release package version. [Reported by IWAI, Masaharu]"
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:658
+#: ../../../source/news.txt:688
 msgid ""
 "[doc][cenos6] Disabled Repoforge for Munin for CentOS 6. [Reported by IWAI, "
 "Masaharu]"
@@ -1790,12 +1853,12 @@ msgstr ""
 "Masaharu]"
 
 # a806583b50564c9eaa98c8062831fcc9
-#: ../../../source/news.txt:660
+#: ../../../source/news.txt:690
 msgid "Started distributing source archive in zip format."
 msgstr "Started distributing source archive in zip format."
 
 # 34b42b731fb94ec79cf710762b1b21b8
-#: ../../../source/news.txt:661
+#: ../../../source/news.txt:691
 msgid ""
 "[munin] groonga_dist Munin plugin supported an object that has separated "
 "files."
@@ -1804,12 +1867,12 @@ msgstr ""
 "files."
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:663
+#: ../../../source/news.txt:693
 msgid "Started using Travis CI."
 msgstr "Started using Travis CI."
 
 # 3003c13807e349e79b3c29ae6f6131ed
-#: ../../../source/news.txt:664
+#: ../../../source/news.txt:694
 msgid ""
 "[yum] Changed RPM package name that provides yum repository from groonga-"
 "repository to groonga-release to follow RPM package name convension such as "
@@ -1820,21 +1883,21 @@ msgstr ""
 "centos-release and fedora-release."
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:671
+#: ../../../source/news.txt:701
 msgid ""
 "[doc] Fixed a command to update yum repository. [Suggested by IWAI, Masaharu]"
 msgstr ""
 "[doc] Fixed a command to update yum repository. [Suggested by IWAI, Masaharu]"
 
 # 8365ca4f60a546c8863b57eebea6d490
-#: ../../../source/news.txt:673
+#: ../../../source/news.txt:703
 msgid ""
 "[deb] Fixed a bug that log_repoen command in logrotate uses wrong protocol."
 msgstr ""
 "[deb] Fixed a bug that log_repoen command in logrotate uses wrong protocol."
 
 # b74a370544d84fa6b93ae3084f2a4e42
-#: ../../../source/news.txt:674
+#: ../../../source/news.txt:704
 msgid ""
 "Fixed broken ERROR tag in XML response. [#1363] [GitHub#13] [Patch by IWAI, "
 "Masaharu]"
@@ -1843,12 +1906,12 @@ msgstr ""
 "Masaharu]"
 
 # d15987bcfd94438f9c8f82ffc4907ef1
-#: ../../../source/news.txt:676
+#: ../../../source/news.txt:706
 msgid "Fixed a bug that grn_ctx isn't fully cleared by grn_ctx_fin()."
 msgstr "Fixed a bug that grn_ctx isn't fully cleared by grn_ctx_fin()."
 
 # d15987bcfd94438f9c8f82ffc4907ef1
-#: ../../../source/news.txt:677
+#: ../../../source/news.txt:707
 msgid ""
 "Fixed a bug that ``&!`` set operation doesn't work with grouped expression. "
 "[#1372]"
@@ -1857,19 +1920,19 @@ msgstr ""
 "[#1372]"
 
 # d15987bcfd94438f9c8f82ffc4907ef1
-#: ../../../source/news.txt:679
+#: ../../../source/news.txt:709
 msgid ""
 "Fixed a bug that a record key registered via index source isn't normalized."
 msgstr ""
 "Fixed a bug that a record key registered via index source isn't normalized."
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:689
+#: ../../../source/news.txt:719
 msgid "Release 2.0.2 - 2012/04/29"
 msgstr "Release 2.0.2 - 2012/04/29"
 
 # 38b1a4cb7d3f49418c4ce854c44a72c9
-#: ../../../source/news.txt:693
+#: ../../../source/news.txt:723
 msgid ""
 "The package sign key is changed since this release. Import the new package "
 "sign key before updating groogna packages."
@@ -1878,32 +1941,32 @@ msgstr ""
 "sign key before updating groogna packages."
 
 # b241bde0f2bb495d925b6934846eef87
-#: ../../../source/news.txt:696
+#: ../../../source/news.txt:726
 msgid "Debian/Ubuntu::"
 msgstr "Debian/Ubuntu::"
 
 # 0eab6f4218b64cf09053839a5ecd11bf
-#: ../../../source/news.txt:701
+#: ../../../source/news.txt:731
 msgid "CentOS/Fedora::"
 msgstr "CentOS/Fedora::"
 
 # aece69068c8f4b25add22cd6d0f81b6c
-#: ../../../source/news.txt:709
+#: ../../../source/news.txt:739
 msgid "[pkg-config] Removed needless MessagePack dependency."
 msgstr "[pkg-config] Removed needless MessagePack dependency."
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:710
+#: ../../../source/news.txt:740
 msgid "[rpm][fedora] Supported libedit. [#1325] [Suggested by IWAI, Masaharu]"
 msgstr "[rpm][fedora] Supported libedit. [#1325] [Suggested by IWAI, Masaharu]"
 
 # 6c763f1e8fe3417ba677cc0859ec46eb
-#: ../../../source/news.txt:711
+#: ../../../source/news.txt:741
 msgid "[rpm] Supported zlib and LZO. [#1324] [Patch by IWAI, Masaharu]"
 msgstr "[rpm] Supported zlib and LZO. [#1324] [Patch by IWAI, Masaharu]"
 
 # 4a8cadfc828741769ed5f5f060b7fc56
-#: ../../../source/news.txt:712
+#: ../../../source/news.txt:742
 msgid ""
 "[groonga] Improved daemoinzed timing. Groonga server daemonizes after socket "
 "is listened. It means that groonga server is ready when groonga server is "
@@ -1914,27 +1977,27 @@ msgstr ""
 "daemonized. [#1326]"
 
 # 022f93fb66b646b9854412af006e9abc
-#: ../../../source/news.txt:715
+#: ../../../source/news.txt:745
 msgid "[admin] Supported suggest in groonga administration page."
 msgstr "[admin] Supported suggest in groonga administration page."
 
 # fb9aa8b544884aaa87f59aea8c21c9b6
-#: ../../../source/news.txt:716
+#: ../../../source/news.txt:746
 msgid "[dump] Ignored MeCab tokenizer load error."
 msgstr "[dump] Ignored MeCab tokenizer load error."
 
 # 802f65b423cd46eda8b84ad1355d310e
-#: ../../../source/news.txt:717
+#: ../../../source/news.txt:747
 msgid "Supported CMake."
 msgstr "Supported CMake."
 
 # 0485572646a94754bea9350bf5497b57
-#: ../../../source/news.txt:718
+#: ../../../source/news.txt:748
 msgid "[load] Supported error report when a column value can't be set."
 msgstr "[load] Supported error report when a column value can't be set."
 
 # 3b2ed01e993b423d85679a1e634a690b
-#: ../../../source/news.txt:719
+#: ../../../source/news.txt:749
 msgid ""
 "Supported similar search. ``select --filter \"column *S 'TEXT'\"`` is the "
 "similar search syntax. [#1342]"
@@ -1943,17 +2006,17 @@ msgstr ""
 "similar search syntax. [#1342]"
 
 # e8c37a8c4c6840e4bb998c3c29ad16ab
-#: ../../../source/news.txt:721
+#: ../../../source/news.txt:751
 msgid "[apt][yum] Changed package sign key."
 msgstr "[apt][yum] Changed package sign key."
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:722
+#: ../../../source/news.txt:752
 msgid "Supported Ubuntu Precise Pangolin."
 msgstr "Supported Ubuntu Precise Pangolin."
 
 # 6950295e487c45fc8c1156979e678b4a
-#: ../../../source/news.txt:723
+#: ../../../source/news.txt:753
 msgid ""
 "[apt] Added a new groonga-keyring deb package for the groonga's package sign "
 "key."
@@ -1962,7 +2025,7 @@ msgstr ""
 "key."
 
 # f08d5e31d7dd4f2ea22b3e75a85310a6
-#: ../../../source/news.txt:729
+#: ../../../source/news.txt:759
 msgid ""
 "[deb][rpm] Used ``--bind-address`` option instead of deprecated ``--"
 "address`` option. [#1320] [Patch by IWAI, Masaharu]"
@@ -1971,7 +2034,7 @@ msgstr ""
 "address`` option. [#1320] [Patch by IWAI, Masaharu]"
 
 # 49e1b646f7ec4d378f57412aa0efaeb2
-#: ../../../source/news.txt:732
+#: ../../../source/news.txt:762
 msgid ""
 "[deb] Renamed groonga-server package's configuration file to /etc/default/"
 "groonga-server from /etc/default/groonga."
@@ -1980,7 +2043,7 @@ msgstr ""
 "groonga-server from /etc/default/groonga."
 
 # 9a0c985252f649588f81dde33e06ac59
-#: ../../../source/news.txt:734
+#: ../../../source/news.txt:764
 msgid ""
 "[rpm][fedora] Fixed upgrade condition in %post server. [GitHub#11] [Patch by "
 "Daiki Ueno]"
@@ -1989,12 +2052,12 @@ msgstr ""
 "Daiki Ueno]"
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:736
+#: ../../../source/news.txt:766
 msgid "[rpm] Removed needless change logs. [#1328] [Patch by IWAI, Masaharu]"
 msgstr "[rpm] Removed needless change logs. [#1328] [Patch by IWAI, Masaharu]"
 
 # b74a370544d84fa6b93ae3084f2a4e42
-#: ../../../source/news.txt:737
+#: ../../../source/news.txt:767
 msgid ""
 "[deb][rpm] Added missing curl dependency. [GitHub#12] [Patch by IWAI, "
 "Masaharu]"
@@ -2003,7 +2066,7 @@ msgstr ""
 "Masaharu]"
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:739
+#: ../../../source/news.txt:769
 msgid ""
 "[rpm] Removed needleess ruby package dependency from groonga package. "
 "[#1330] [Suggested by IWAI, Masaharu]"
@@ -2012,14 +2075,14 @@ msgstr ""
 "[#1330] [Suggested by IWAI, Masaharu]"
 
 # 1ac9062608694e87a1f1193899664329
-#: ../../../source/news.txt:741
+#: ../../../source/news.txt:771
 msgid ""
 "[deb] Added missing default values to groonga-server's configuration file."
 msgstr ""
 "[deb] Added missing default values to groonga-server's configuration file."
 
 # 7966d4df1ab94ee58c1686e2238a763c
-#: ../../../source/news.txt:743
+#: ../../../source/news.txt:773
 msgid ""
 "Fixed a crash bug that is caused when searching with updaging very large "
 "inverted index. [#1329]"
@@ -2028,7 +2091,7 @@ msgstr ""
 "inverted index. [#1329]"
 
 # a932df07608e44ff9db77226be6d5214
-#: ../../../source/news.txt:745
+#: ../../../source/news.txt:775
 msgid ""
 "Fixed a bug that strings are compared as characters instead of byte string. "
 "[#1340] [Reported by Shinya Kawaji]"
@@ -2037,48 +2100,48 @@ msgstr ""
 "[#1340] [Reported by Shinya Kawaji]"
 
 # fb9090645ff94907b2c63adb68a9fa4b
-#: ../../../source/news.txt:753
+#: ../../../source/news.txt:783
 msgid "Shinya Kawaji"
 msgstr "Shinya Kawaji"
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:758
+#: ../../../source/news.txt:788
 msgid "Release 2.0.1 - 2012/03/29"
 msgstr "Release 2.0.1 - 2012/03/29"
 
 # f8f2e06a587b4d3690d3806cb0c1a337
-#: ../../../source/news.txt:763
+#: ../../../source/news.txt:793
 msgid "Supported build in other directory. [#1298] [Reported by Kazuhiko]"
 msgstr "Supported build in other directory. [#1298] [Reported by Kazuhiko]"
 
 # d4a5c216aefd410dba73316b45a3f08e
-#: ../../../source/news.txt:765
+#: ../../../source/news.txt:795
 msgid "[solaris] Supported build on Solaris 11. [Reported by Kazuhiko]"
 msgstr "[solaris] Supported build on Solaris 11. [Reported by Kazuhiko]"
 
 # e1a33a5f7e59499f8734fcbb09e3f4c4
-#: ../../../source/news.txt:766
+#: ../../../source/news.txt:796
 msgid "[test] Supported functional test."
 msgstr "[test] Supported functional test."
 
 # eb4d71e77edc4ba0a727324326a207b0
-#: ../../../source/news.txt:767
+#: ../../../source/news.txt:797
 msgid "[test] Required ``--with-ruby19`` configure option for testing by Ruby."
 msgstr ""
 "[test] Required ``--with-ruby19`` configure option for testing by Ruby."
 
 # 68b9638c6f654909b3c9b46f2f11960b
-#: ../../../source/news.txt:768
+#: ../../../source/news.txt:798
 msgid "[dump] Supported records dump for a table that has default tokenizer."
 msgstr "[dump] Supported records dump for a table that has default tokenizer."
 
 # 0847d3861ef743438daf7a79654739ed
-#: ../../../source/news.txt:769
+#: ../../../source/news.txt:799
 msgid "[suggest] Added ``similar_search`` option."
 msgstr "[suggest] Added ``similar_search`` option."
 
 # b16e3428d5cc467aa8837d355c540eb7
-#: ../../../source/news.txt:770
+#: ../../../source/news.txt:800
 msgid ""
 "[groonga] Removed deprecated options, ``-a``, ``--address`` and ``--admin-"
 "html-path``."
@@ -2087,50 +2150,50 @@ msgstr ""
 "html-path``."
 
 # 1e6dbf176cba4c698e0ca84b68366cec
-#: ../../../source/news.txt:772
+#: ../../../source/news.txt:802
 msgid "Added more return value checks. [GitHub#9] [Reported by Markus Elfring]"
 msgstr ""
 "Added more return value checks. [GitHub#9] [Reported by Markus Elfring]"
 
 # 5550c139ed3a4314aca74e6a33c136a9
-#: ../../../source/news.txt:773
+#: ../../../source/news.txt:803
 msgid "[dat] Supported term extract operation."
 msgstr "[dat] Supported term extract operation."
 
 # 68f8fc63decb433bb728bd4deaba59e9
-#: ../../../source/news.txt:774
+#: ../../../source/news.txt:804
 msgid "Added `logos <http://groonga.org/logo/>`_ ."
 msgstr "Added `logos <http://groonga.org/logo/>`_ ."
 
 # c6c99d1ba1e049d08ff23c94b5be1471
-#: ../../../source/news.txt:775
+#: ../../../source/news.txt:805
 msgid "Updated HTML design."
 msgstr "Updated HTML design."
 
 # 18d43bb2be6a4bfdabdeb49fab6dcd6c
-#: ../../../source/news.txt:776
+#: ../../../source/news.txt:806
 msgid "Renamed ``grntest`` to ``groonga-benchmark``."
 msgstr "Renamed ``grntest`` to ``groonga-benchmark``."
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:777
+#: ../../../source/news.txt:807
 msgid "Supported ``autogen.sh`` on CentOS 5."
 msgstr "Supported ``autogen.sh`` on CentOS 5."
 
 # dcb693867e5248bb9975604c1c986a3a
-#: ../../../source/news.txt:778
+#: ../../../source/news.txt:808
 msgid ""
 "[linux] Added ``vm.overcommit_memory`` kernel parameter value check. [#1289]"
 msgstr ""
 "[linux] Added ``vm.overcommit_memory`` kernel parameter value check. [#1289]"
 
 # 136b688e6b454aea80628fa5999fc01c
-#: ../../../source/news.txt:780
+#: ../../../source/news.txt:810
 msgid "``grn_snip`` uses ``grn_obj`` mechanism. [#1054]"
 msgstr "``grn_snip`` uses ``grn_obj`` mechanism. [#1054]"
 
 # 9f534d6c947c416087af449128462743
-#: ../../../source/news.txt:785
+#: ../../../source/news.txt:815
 msgid ""
 "Fixed a bug that uninstall task doesn't uninstall installed Ruby scripts. "
 "[#1299] [Reported by Kazuhiko]"
@@ -2139,12 +2202,12 @@ msgstr ""
 "[#1299] [Reported by Kazuhiko]"
 
 # 1ac9062608694e87a1f1193899664329
-#: ../../../source/news.txt:787
+#: ../../../source/news.txt:817
 msgid "Added a missing Gemfile. [#1302] [Reported by Kazuhiko]"
 msgstr "Added a missing Gemfile. [#1302] [Reported by Kazuhiko]"
 
 # d15987bcfd94438f9c8f82ffc4907ef1
-#: ../../../source/news.txt:788
+#: ../../../source/news.txt:818
 msgid ""
 "Fixed a bug that some indexed records aren't found. The feature is only used "
 "by mroonga. [#1303]"
@@ -2153,38 +2216,38 @@ msgstr ""
 "by mroonga. [#1303]"
 
 # 141681a3caf34e62bfc29a187d0294d9
-#: ../../../source/news.txt:790
+#: ../../../source/news.txt:820
 msgid "[groonga] Appended missing ``-id`` to ``--server-id`` option name."
 msgstr "[groonga] Appended missing ``-id`` to ``--server-id`` option name."
 
 # 8365ca4f60a546c8863b57eebea6d490
-#: ../../../source/news.txt:791
+#: ../../../source/news.txt:821
 msgid "Fixed a bug that latin1 normalization may access unexpected memory."
 msgstr "Fixed a bug that latin1 normalization may access unexpected memory."
 
 # 95d1393dcf764787a42096463b41b01d
 # 95d1393dcf764787a42096463b41b01d
-#: ../../../source/news.txt:796 ../../../source/news.txt:844
+#: ../../../source/news.txt:826 ../../../source/news.txt:874
 msgid "Kazuhiko"
 msgstr "Kazuhiko"
 
 # d2f9e4f080924a25a1efabd0e4eb2a1e
-#: ../../../source/news.txt:797
+#: ../../../source/news.txt:827
 msgid "Markus Elfring"
 msgstr "Markus Elfring"
 
 # d27fa66c86a54b51b44b70d9284562d8
-#: ../../../source/news.txt:802
+#: ../../../source/news.txt:832
 msgid "Release 2.0.0 - 2012/02/29"
 msgstr "Release 2.0.0 - 2012/02/29"
 
 # b35a9315cc8a4bbda77c20ada288c3cd
-#: ../../../source/news.txt:807
+#: ../../../source/news.txt:837
 msgid "[dat] Added 0 length key check."
 msgstr "[dat] Added 0 length key check."
 
 # 1ac9062608694e87a1f1193899664329
-#: ../../../source/news.txt:808
+#: ../../../source/news.txt:838
 msgid ""
 "[windows] Added missing GCC related DLLs. [groonga-dev,00686] [Reported by "
 "Suzuki]"
@@ -2193,62 +2256,62 @@ msgstr ""
 "Suzuki]"
 
 # fa5e29cee6bc427d89530331204fea2a
-#: ../../../source/news.txt:810
+#: ../../../source/news.txt:840
 msgid "[php] Supported PHP 5.4. [Patch by Daiki Ueno]"
 msgstr "[php] Supported PHP 5.4. [Patch by Daiki Ueno]"
 
 # 959d186bcd85437892ca9e28f6e0f3a7
-#: ../../../source/news.txt:811
+#: ../../../source/news.txt:841
 msgid "Updated FSF address. [Suggested by Daiki Ueno]"
 msgstr "Updated FSF address. [Suggested by Daiki Ueno]"
 
 # 3c247b560350485e911a76e8fbee4ea2
-#: ../../../source/news.txt:812
+#: ../../../source/news.txt:842
 msgid "[fedora] Supported systemd. [Patch by Daiki Ueno]"
 msgstr "[fedora] Supported systemd. [Patch by Daiki Ueno]"
 
 # 89cd2334cb6949c38a1023cc79742808
-#: ../../../source/news.txt:813
+#: ../../../source/news.txt:843
 msgid "[rpm][debian] Changed the default protocol to HTTP from gqtp."
 msgstr "[rpm][debian] Changed the default protocol to HTTP from gqtp."
 
 # e1a33a5f7e59499f8734fcbb09e3f4c4
-#: ../../../source/news.txt:814
+#: ../../../source/news.txt:844
 msgid "[rpm][centos] Supported status command."
 msgstr "[rpm][centos] Supported status command."
 
 # 7a8d0782bef647bcb1c0826a8dc1ea00
-#: ../../../source/news.txt:815
+#: ../../../source/news.txt:845
 msgid "Removed needless ``:`` from log message."
 msgstr "Removed needless ``:`` from log message."
 
 # bc1552317bcd4ef693118743381a6bf8
-#: ../../../source/news.txt:816
+#: ../../../source/news.txt:846
 msgid "Removed deprecated grn_query. [#1247]"
 msgstr "Removed deprecated grn_query. [#1247]"
 
 # 3a63e71abead441cb3b53e54e449a4b9
-#: ../../../source/news.txt:817
+#: ../../../source/news.txt:847
 msgid "Reduced needless grn_ctx_at() calls on creating table."
 msgstr "Reduced needless grn_ctx_at() calls on creating table."
 
 # 802f65b423cd46eda8b84ad1355d310e
-#: ../../../source/news.txt:818
+#: ../../../source/news.txt:848
 msgid "[pat] Supported cache."
 msgstr "[pat] Supported cache."
 
 # f0c53a795c1440928344d9a10d629f9f
-#: ../../../source/news.txt:819
+#: ../../../source/news.txt:849
 msgid "[tokenizer] Improved tokenizer API."
 msgstr "[tokenizer] Improved tokenizer API."
 
 # 5070061eaeca48ed9c0ff90514030581
-#: ../../../source/news.txt:820
+#: ../../../source/news.txt:850
 msgid "Accepted ``@`` as a valid name character."
 msgstr "Accepted ``@`` as a valid name character."
 
 # a0102f9d71ae4a088169a23d7bab4e8a
-#: ../../../source/news.txt:821
+#: ../../../source/news.txt:851
 msgid ""
 "[tokenizer] Added a tokenizer based on `KyTea <http://www.phontron.com/kytea/"
 ">`_."
@@ -2257,12 +2320,12 @@ msgstr ""
 ">`_."
 
 # 835cba90fdf24009a2517f2ecbd613e4
-#: ../../../source/news.txt:823
+#: ../../../source/news.txt:853
 msgid "Supported :doc:`offline index construction </reference/indexing>`."
 msgstr ""
 
 # d4a5c216aefd410dba73316b45a3f08e
-#: ../../../source/news.txt:824
+#: ../../../source/news.txt:854
 msgid ""
 "[tokenizer] Supported MeCab 0.993. [groonga-dev,00703] [Reported by Masaharu "
 "YOSHIOKA]"
@@ -2271,32 +2334,32 @@ msgstr ""
 "YOSHIOKA]"
 
 # 396e918f21a74f63817f65e89c348712
-#: ../../../source/news.txt:826
+#: ../../../source/news.txt:856
 msgid "[windows] Supported MessagePack."
 msgstr "[windows] Supported MessagePack."
 
 # c8095b641030471a932be3cce5ec995e
-#: ../../../source/news.txt:831
+#: ../../../source/news.txt:861
 msgid "[pat] Fixed a bug that the last node can't be found. [#1258]"
 msgstr "[pat] Fixed a bug that the last node can't be found. [#1258]"
 
 # 2bf12fbf09ba4f4aaf7044fa99c8f0d4
-#: ../../../source/news.txt:832
+#: ../../../source/news.txt:862
 msgid "[doc] Fixed links in Japanese page. [Reported by @naoina]"
 msgstr "[doc] Fixed links in Japanese page. [Reported by @naoina]"
 
 # fb86fdef097b4575b56742bc53d0d699
-#: ../../../source/news.txt:833
+#: ../../../source/news.txt:863
 msgid "[doc] Fixed wrong the default value. [Reported by @naoina]"
 msgstr "[doc] Fixed wrong the default value. [Reported by @naoina]"
 
 # fca1c7c6ec28428ebad20fa6873b78aa
-#: ../../../source/news.txt:834
+#: ../../../source/news.txt:864
 msgid "Fixed a typo. [Reported by Kazuhiko]"
 msgstr "Fixed a typo. [Reported by Kazuhiko]"
 
 # 8365ca4f60a546c8863b57eebea6d490
-#: ../../../source/news.txt:835
+#: ../../../source/news.txt:865
 msgid ""
 "[http] Fixed a bug that ``load`` command error isn't cleared. [Reported by "
 "@wareohji]"
@@ -2305,32 +2368,32 @@ msgstr ""
 "@wareohji]"
 
 # 61511cb2e2d3492284044f7e56db83f3
-#: ../../../source/news.txt:841
+#: ../../../source/news.txt:871
 msgid "Suzuki"
 msgstr "Suzuki"
 
 # 727b856581c84dff8760519119df36e4
-#: ../../../source/news.txt:843
+#: ../../../source/news.txt:873
 msgid "@naoina"
 msgstr "@naoina"
 
 # 0c1ad68ceb0940c6996e5f58e2ab2b99
-#: ../../../source/news.txt:845
+#: ../../../source/news.txt:875
 msgid "Masaharu YOSHIOKA"
 msgstr "Masaharu YOSHIOKA"
 
 # 9ff7b090214a488a88aa8a6dad35a37e
-#: ../../../source/news.txt:846
+#: ../../../source/news.txt:876
 msgid "@wareohji"
 msgstr "@wareohji"
 
 # 51c30fd7fdd44cd296c20f98d9751a5b
-#: ../../../source/news.txt:851
+#: ../../../source/news.txt:881
 msgid "Release 1.3.0 - 2012/01/29"
 msgstr "Release 1.3.0 - 2012/01/29"
 
 # b3d81b5fc4a54780949bc2129a6e01fa
-#: ../../../source/news.txt:856
+#: ../../../source/news.txt:886
 msgid ""
 "Supported dynamic DB key table change by GRN_DB_KEY=pat or GRN_DB_KEY=dat "
 "environment variable value."
@@ -2339,7 +2402,7 @@ msgstr ""
 "environment variable value."
 
 # eb4d71e77edc4ba0a727324326a207b0
-#: ../../../source/news.txt:858
+#: ../../../source/news.txt:888
 msgid ""
 "Added ``--with-default-db-key`` configure option that specifies the default "
 "DB key table."
@@ -2348,24 +2411,24 @@ msgstr ""
 "DB key table."
 
 # 03c9b4eb45ca4eb18b506646702f7364
-#: ../../../source/news.txt:860
+#: ../../../source/news.txt:890
 msgid ""
 "Supported \"\" value for geo point data types. It's interpreted as \"0x0\"."
 msgstr ""
 "Supported \"\" value for geo point data types. It's interpreted as \"0x0\"."
 
 # 617dd2b9e4b9467c9ca6c9db470e56d2
-#: ../../../source/news.txt:861
+#: ../../../source/news.txt:891
 msgid "Added column name to cast error message."
 msgstr "Added column name to cast error message."
 
 # 8da3580a260e48c99e7508b2f416dd39
-#: ../../../source/news.txt:862
+#: ../../../source/news.txt:892
 msgid "Inhibit file information for stdin on load error."
 msgstr "Inhibit file information for stdin on load error."
 
 # 356c550e21dc49c88d81d500a99c5d5c
-#: ../../../source/news.txt:863
+#: ../../../source/news.txt:893
 msgid ""
 "Enabled write-strings warnings and suppress those warnings. [Suggested by "
 "montywi]"
@@ -2374,32 +2437,32 @@ msgstr ""
 "montywi]"
 
 # d33f9d517c0443fca204048ca1bdacbc
-#: ../../../source/news.txt:865
+#: ../../../source/news.txt:895
 msgid "Marked MessagePack output format as supported. [#1215]"
 msgstr "Marked MessagePack output format as supported. [#1215]"
 
 # b7eb2eb333134fc6a6233bbb1977a8a4
-#: ../../../source/news.txt:866
+#: ../../../source/news.txt:896
 msgid "Added ``const`` to ``void *`` of ``*_set_value()``."
 msgstr "Added ``const`` to ``void *`` of ``*_set_value()``."
 
 # ad39e6f286b14338b4b3ecf3e3e11338
-#: ../../../source/news.txt:867
+#: ../../../source/news.txt:897
 msgid "Enabled warning flags on C and C++."
 msgstr "Enabled warning flags on C and C++."
 
 # a7b45b36ed5145fd8a5ceb0f255e636b
-#: ../../../source/news.txt:868
+#: ../../../source/news.txt:898
 msgid "Supported ``--with-libevent`` without value configure option."
 msgstr "Supported ``--with-libevent`` without value configure option."
 
 # f753ced5670c46889e453b43b5521633
-#: ../../../source/news.txt:869
+#: ../../../source/news.txt:899
 msgid "``grn_table_get()`` supported grn_db. [#1242]"
 msgstr "``grn_table_get()`` supported grn_db. [#1242]"
 
 # 048690a337744d0bb7e475d3cad3e6eb
-#: ../../../source/news.txt:870
+#: ../../../source/news.txt:900
 msgid ""
 "[rpm] Removed needless groogna-munin-plugins dependency from groonga-server. "
 "[#1251] [Suggested by Masaharu IWAI]"
@@ -2408,7 +2471,7 @@ msgstr ""
 "[#1251] [Suggested by Masaharu IWAI]"
 
 # fd039149d2724618a738e46fa0899f45
-#: ../../../source/news.txt:872
+#: ../../../source/news.txt:902
 msgid ""
 "[rpm] Removed needless groogna-doc dependency from groonga. [#1251] "
 "[Suggested by Masaharu IWAI]"
@@ -2417,28 +2480,28 @@ msgstr ""
 "[Suggested by Masaharu IWAI]"
 
 # 5550c139ed3a4314aca74e6a33c136a9
-#: ../../../source/news.txt:874
+#: ../../../source/news.txt:904
 msgid "[dat] Supported repair by ``grn_dat_repair()``."
 msgstr "[dat] Supported repair by ``grn_dat_repair()``."
 
 # 277f8d4d815b4a1a89e8ce0c500d9535
-#: ../../../source/news.txt:875
+#: ../../../source/news.txt:905
 msgid "``grn_table_at()`` supported grn_db."
 msgstr "``grn_table_at()`` supported grn_db."
 
 # 872767d20dab4a498bdcd12ac57ef687
-#: ../../../source/news.txt:876
+#: ../../../source/news.txt:906
 msgid "[suggest] Removed unstable mark."
 msgstr "[suggest] Removed unstable mark."
 
 # ac67e2de907d4ef49dc6c440c175d1b6
-#: ../../../source/news.txt:877
+#: ../../../source/news.txt:907
 msgid "[suggest][complete] Supported normalized value search in prefix-search."
 msgstr ""
 "[suggest][complete] Supported normalized value search in prefix-search."
 
 # bd95c43b051543f0b100533666b9b6d7
-#: ../../../source/news.txt:878
+#: ../../../source/news.txt:908
 msgid ""
 "Added experimental offline index build. It's disabled by default for now. "
 "You can enable it by USE_OFFLINE_INDEXER=yes environment variable."
@@ -2447,47 +2510,47 @@ msgstr ""
 "You can enable it by USE_OFFLINE_INDEXER=yes environment variable."
 
 # d86d5132553e46aba4aaf762fec3f146
-#: ../../../source/news.txt:881
+#: ../../../source/news.txt:911
 msgid "Added internal API ``grn_obj_path_by_id()`` for mroonga."
 msgstr "Added internal API ``grn_obj_path_by_id()`` for mroonga."
 
 # 0847d3861ef743438daf7a79654739ed
-#: ../../../source/news.txt:882
+#: ../../../source/news.txt:912
 msgid "[suggest][httpd] Passed unknown parameters to groonga."
 msgstr "[suggest][httpd] Passed unknown parameters to groonga."
 
 # 31bbbc25affd4492bb84e1448ef1acef
-#: ../../../source/news.txt:883
+#: ../../../source/news.txt:913
 msgid "[output][xml] Added a newline before ``</RESULT>`` for readability."
 msgstr "[output][xml] Added a newline before ``</RESULT>`` for readability."
 
 # c6fe9d8461d345a29ebae070243eb871
-#: ../../../source/news.txt:884
+#: ../../../source/news.txt:914
 msgid "[doc][output] Added documentation about output format type."
 msgstr "[doc][output] Added documentation about output format type."
 
 # ec0c4ff1cd1e419e939303655d0f0923
-#: ../../../source/news.txt:885
+#: ../../../source/news.txt:915
 msgid "Added ``table_rename``. [#1234]"
 msgstr "Added ``table_rename``. [#1234]"
 
 # b96c3176b49e45159fc06cd671b910b2
-#: ../../../source/news.txt:886
+#: ../../../source/news.txt:916
 msgid "Added ``column_rename``. [#1234]"
 msgstr "Added ``column_rename``. [#1234]"
 
 # cd0d5ab7247b46dfaceddd138da87f33
-#: ../../../source/news.txt:891
+#: ../../../source/news.txt:921
 msgid "montywi"
 msgstr "montywi"
 
 # 93760c283a19448fb8c643ddd2d842bd
-#: ../../../source/news.txt:892
+#: ../../../source/news.txt:922
 msgid "Masaharu IWAI"
 msgstr "Masaharu IWAI"
 
 # 489e4303019747b8971a5504d0c83592
-#: ../../../source/news.txt:895
+#: ../../../source/news.txt:925
 msgid "The old releases"
 msgstr "The old releases"
 
@@ -4314,12 +4377,6 @@ msgid ""
 msgstr ""
 "Fixed wrong record's column values deletion possible on record deletion."
 
-# c61ac8e62cc243c6a27a239b83e5294e
-# 65f3fb86e4704c61bd118b46afe4a60b
-#: ../../../source/news/1.2.x.txt:249 ../../../source/news/1.2.x.txt:276
-msgid "OBATA Akio"
-msgstr "OBATA Akio"
-
 # 02f1a2dffbf94774a622a8a5727edf7a
 #: ../../../source/news/1.2.x.txt:255
 msgid "Release 1.2.3 - 2011/06/29"

  Modified: doc/locale/en/LC_MESSAGES/reference.po (+175 -159)
===================================================================
--- doc/locale/en/LC_MESSAGES/reference.po    2013-07-18 17:47:22 +0900 (0d8cdb4)
+++ doc/locale/en/LC_MESSAGES/reference.po    2013-07-18 17:57:45 +0900 (567432d)
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: groonga 2.0.5\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-06-27 15:15+0900\n"
+"POT-Creation-Date: 2013-07-18 17:36+0900\n"
 "PO-Revision-Date: 2012-07-23 17:58+0900\n"
 "Last-Translator: Kouhei Sutou <kou �� clear-code.com>\n"
 "Language-Team: English\n"
@@ -932,7 +932,7 @@ msgstr ""
 #: ../../../source/reference/executables/groonga-suggest-create-dataset.txt:33
 #: ../../../source/reference/executables/groonga-suggest-create-dataset.txt:38
 #: ../../../source/reference/executables/groonga-suggest-create-dataset.txt:43
-#: ../../../source/reference/functions/query.txt:165
+#: ../../../source/reference/functions/query.txt:162
 #: ../../../source/reference/functions/snippet_html.txt:108
 msgid "TODO"
 msgstr "TODO"
@@ -948,12 +948,12 @@ msgstr ""
 #: ../../../source/reference/command/return_code.txt:102
 #: ../../../source/reference/commands/load.txt:98
 #: ../../../source/reference/commands/normalize.txt:83
-#: ../../../source/reference/commands/select.txt:904
+#: ../../../source/reference/commands/select.txt:906
 #: ../../../source/reference/commands/table_create.txt:280
 #: ../../../source/reference/commands/tokenize.txt:194
-#: ../../../source/reference/functions/query.txt:170
+#: ../../../source/reference/functions/query.txt:167
 #: ../../../source/reference/functions/snippet_html.txt:118
-#: ../../../source/reference/functions/sub_filter.txt:130
+#: ../../../source/reference/functions/sub_filter.txt:134
 #: ../../../source/reference/grn_expr.txt:57
 #: ../../../source/reference/normalizers.txt:146
 #: ../../../source/reference/query_expanders/tsv.txt:151
@@ -1732,7 +1732,7 @@ msgstr ""
 #: ../../../source/reference/commands/log_put.txt:47
 #: ../../../source/reference/commands/log_reopen.txt:34
 #: ../../../source/reference/commands/quit.txt:32
-#: ../../../source/reference/commands/select.txt:836
+#: ../../../source/reference/commands/select.txt:838
 #: ../../../source/reference/commands/shutdown.txt:32
 #: ../../../source/reference/commands/status.txt:34
 #: ../../../source/reference/commands/table_list.txt:32
@@ -2746,7 +2746,7 @@ msgstr ""
 #: ../../../source/reference/commands/truncate.txt:26
 #: ../../../source/reference/executables/groonga-httpd.txt:30
 #: ../../../source/reference/functions/geo_distance.txt:31
-#: ../../../source/reference/functions/html_untag.txt:29
+#: ../../../source/reference/functions/html_untag.txt:36
 #: ../../../source/reference/functions/query.txt:40
 #: ../../../source/reference/functions/snippet_html.txt:37
 #: ../../../source/reference/functions/sub_filter.txt:31
@@ -2785,7 +2785,7 @@ msgstr ""
 #: ../../../source/reference/commands/tokenize.txt:44
 #: ../../../source/reference/commands/truncate.txt:44
 #: ../../../source/reference/functions/geo_distance.txt:146
-#: ../../../source/reference/functions/html_untag.txt:62
+#: ../../../source/reference/functions/html_untag.txt:67
 #: ../../../source/reference/functions/query.txt:107
 #: ../../../source/reference/functions/sub_filter.txt:98
 msgid "Parameters"
@@ -2853,10 +2853,10 @@ msgstr ""
 #: ../../../source/reference/commands/tokenize.txt:166
 #: ../../../source/reference/commands/truncate.txt:59
 #: ../../../source/reference/functions/geo_distance.txt:293
-#: ../../../source/reference/functions/html_untag.txt:72
-#: ../../../source/reference/functions/query.txt:158
+#: ../../../source/reference/functions/html_untag.txt:77
+#: ../../../source/reference/functions/query.txt:155
 #: ../../../source/reference/functions/snippet_html.txt:93
-#: ../../../source/reference/functions/sub_filter.txt:123
+#: ../../../source/reference/functions/sub_filter.txt:127
 msgid "Return value"
 msgstr "Return value"
 
@@ -2925,6 +2925,7 @@ msgstr "検索対象のテーブルを指定します。"
 # ebd40d159c0a44e29915935d1ef42b74
 #: ../../../source/reference/commands/define_selector.txt:39
 #: ../../../source/reference/commands/select.txt:234
+#: ../../../source/reference/functions/query.txt:115
 msgid "``match_columns``"
 msgstr "``match_columns``"
 
@@ -2964,7 +2965,7 @@ msgstr "追加するselectorコマンドのfilter引数のデフォルト値を
 # 175c7864061e407c9df325dc092b9cc8
 # 90f038de403f4643a37099d043a59cd0
 #: ../../../source/reference/commands/define_selector.txt:51
-#: ../../../source/reference/commands/select.txt:775
+#: ../../../source/reference/commands/select.txt:777
 msgid "``scorer``"
 msgstr "``scorer``"
 
@@ -2976,7 +2977,7 @@ msgstr "追加するselectorコマンドのscorer引数のデフォルト値を
 # d0448fadbcb64bf49eb1b507e281e58e
 # b6cedb2507e94dbaaae51533f5bdcabe
 #: ../../../source/reference/commands/define_selector.txt:55
-#: ../../../source/reference/commands/select.txt:679
+#: ../../../source/reference/commands/select.txt:681
 #: ../../../source/reference/commands/suggest.txt:89
 msgid "``sortby``"
 msgstr "``sortby``"
@@ -2992,7 +2993,7 @@ msgstr "追加するselectorコマンドのsortby引数のデフォルト値を
 # 9f2246f14030459396f616c0198b57f5
 # 771a2516835d489686e1e012164277ae
 #: ../../../source/reference/commands/define_selector.txt:59
-#: ../../../source/reference/commands/select.txt:649
+#: ../../../source/reference/commands/select.txt:651
 #: ../../../source/reference/commands/suggest.txt:95
 #: ../../../source/reference/commands_not_implemented/add.txt:57
 #: ../../../source/reference/commands_not_implemented/get.txt:37
@@ -3010,7 +3011,7 @@ msgstr ""
 # fd13a563256e40729db10c254b8cfc2b
 # 8b6e99fdb9bb4eb4b1ae984e7b0bf4b6
 #: ../../../source/reference/commands/define_selector.txt:63
-#: ../../../source/reference/commands/select.txt:720
+#: ../../../source/reference/commands/select.txt:722
 #: ../../../source/reference/commands/suggest.txt:101
 msgid "``offset``"
 msgstr "``offset``"
@@ -3023,7 +3024,7 @@ msgstr "追加するselectorコマンドのoffset引数のデフォルト値を
 # 6e6205a95e4f443e85e29e4e9b4b99f0
 # 22e3eeb5e10f4667bcad2371095996a8
 #: ../../../source/reference/commands/define_selector.txt:67
-#: ../../../source/reference/commands/select.txt:747
+#: ../../../source/reference/commands/select.txt:749
 #: ../../../source/reference/commands/suggest.txt:107
 msgid "``limit``"
 msgstr "``limit``"
@@ -3036,7 +3037,7 @@ msgstr "追加するselectorコマンドのlimit引数のデフォルト値を
 # 399d34bb36e242d7bbf54809047e1b4a
 # a060e57726a94f97a0737594284a3a99
 #: ../../../source/reference/commands/define_selector.txt:71
-#: ../../../source/reference/commands/select.txt:787
+#: ../../../source/reference/commands/select.txt:789
 msgid "``drilldown``"
 msgstr "``drilldown``"
 
@@ -3048,7 +3049,7 @@ msgstr "追加するselectorコマンドのdrilldown引数のデフォルト値
 # 5924a1d998fc46a996013f8eafb02a51
 # 3d692594b3e44ecbb3484ce73f6003f7
 #: ../../../source/reference/commands/define_selector.txt:75
-#: ../../../source/reference/commands/select.txt:794
+#: ../../../source/reference/commands/select.txt:796
 msgid "``drilldown_sortby``"
 msgstr "``drilldown_sortby``"
 
@@ -3062,7 +3063,7 @@ msgstr ""
 # 98dccbc5fb29446ea3eaae10a17ba02a
 # 28a80dc97b614263a6c5e99f8863d71f
 #: ../../../source/reference/commands/define_selector.txt:79
-#: ../../../source/reference/commands/select.txt:801
+#: ../../../source/reference/commands/select.txt:803
 msgid "``drilldown_output_columns``"
 msgstr "``drilldown_output_columns``"
 
@@ -3078,7 +3079,7 @@ msgstr ""
 # bee8d1e248f3462884c7df51733390d7
 # 6aa930257a6e47728f163c5f062b86c1
 #: ../../../source/reference/commands/define_selector.txt:83
-#: ../../../source/reference/commands/select.txt:808
+#: ../../../source/reference/commands/select.txt:810
 msgid "``drilldown_offset``"
 msgstr "``drilldown_offset``"
 
@@ -3092,7 +3093,7 @@ msgstr ""
 # 568d741d933f4a38a80d6d35b6a3ef66
 # 93f6db2ccbf04242999129980d966497
 #: ../../../source/reference/commands/define_selector.txt:87
-#: ../../../source/reference/commands/select.txt:815
+#: ../../../source/reference/commands/select.txt:817
 msgid "``drilldown_limit``"
 msgstr "``drilldown_limit``"
 
@@ -3913,7 +3914,7 @@ msgstr ""
 # dbd7ce67af4b4096b4caa3111a1a9d90
 # 16c671e139ff4fdb986ae5142c5aa3d8
 #: ../../../source/reference/commands/select.txt:52
-#: ../../../source/reference/functions/html_untag.txt:31
+#: ../../../source/reference/functions/html_untag.txt:38
 #: ../../../source/reference/functions/query.txt:42
 #: ../../../source/reference/functions/snippet_html.txt:39
 #: ../../../source/reference/functions/sub_filter.txt:33
@@ -4761,7 +4762,7 @@ msgstr ""
 
 # 72217ef1d842418ab8c29d7974f9168e
 #: ../../../source/reference/commands/select.txt:552
-#: ../../../source/reference/functions/query.txt:140
+#: ../../../source/reference/functions/query.txt:137
 msgid "``query_expander``"
 msgstr ""
 
@@ -4933,23 +4934,23 @@ msgid "Output related parameters"
 msgstr "Output related parameters"
 
 # 3860cf07ab6b4e728d24d949ec05ee93
-#: ../../../source/reference/commands/select.txt:651
+#: ../../../source/reference/commands/select.txt:653
 msgid "It specifies output columns separated by ``,``."
 msgstr "It specifies output columns separated by ``,``."
 
 # e916ecc8c4d349fcba2673c6ece7cdab
-#: ../../../source/reference/commands/select.txt:653
+#: ../../../source/reference/commands/select.txt:655
 msgid "Here is a simple ``output_columns`` usage example."
 msgstr "Here is a simple ``output_columns`` usage example."
 
 # dc4212d9346f41e3b5773c7fa122bff2
-#: ../../../source/reference/commands/select.txt:659
+#: ../../../source/reference/commands/select.txt:661
 msgid "The ``select`` command just outputs ``_id`` and ``_key`` column values."
 msgstr ""
 "The ``select`` command just outputs ``_id`` and ``_key`` column values."
 
 # d4d1f6791d8346b3a4af6c334368f6e1
-#: ../../../source/reference/commands/select.txt:662
+#: ../../../source/reference/commands/select.txt:664
 msgid ""
 "``*`` is a special value. It means that all columns that are not :doc:`/"
 "reference/pseudo_column`."
@@ -4958,12 +4959,12 @@ msgstr ""
 "reference/pseudo_column`."
 
 # 55f853a60386424aae878f2d6b091a3b
-#: ../../../source/reference/commands/select.txt:665
+#: ../../../source/reference/commands/select.txt:667
 msgid "Here is a ``*`` usage example."
 msgstr "Here is a ``*`` usage example."
 
 # e25dd22657c44ed0855bea61d9b2f5e5
-#: ../../../source/reference/commands/select.txt:671
+#: ../../../source/reference/commands/select.txt:673
 msgid ""
 "The ``select`` command outputs ``_key`` pseudo column, ``content`` column "
 "and ``n_likes`` column values but doesn't output ``_id`` pseudo column value."
@@ -4972,7 +4973,7 @@ msgstr ""
 "and ``n_likes`` column values but doesn't output ``_id`` pseudo column value."
 
 # 5231e731dbaf4cf7baf15fed8a2ea539
-#: ../../../source/reference/commands/select.txt:675
+#: ../../../source/reference/commands/select.txt:677
 msgid ""
 "The default value is ``_id, _key, *``. It means that all column values "
 "except ``_score`` are outputted."
@@ -4981,19 +4982,19 @@ msgstr ""
 "except ``_score`` are outputted."
 
 # ee50178e3aa547e989cd4717d21fac75
-#: ../../../source/reference/commands/select.txt:681
+#: ../../../source/reference/commands/select.txt:683
 msgid ""
 "It specifies sort keys separated by ``,``. Each sort key is column name."
 msgstr ""
 "It specifies sort keys separated by ``,``. Each sort key is column name."
 
 # 305fd8429e10462b83aed569aa88ad0c
-#: ../../../source/reference/commands/select.txt:684
+#: ../../../source/reference/commands/select.txt:686
 msgid "Here is a simple ``sortby`` usage example."
 msgstr "Here is a simple ``sortby`` usage example."
 
 # bfd90f9a51224e5b90d6a50fff6523e0
-#: ../../../source/reference/commands/select.txt:690
+#: ../../../source/reference/commands/select.txt:692
 msgid ""
 "The ``select`` command sorts by ``n_likes`` column value in ascending order. "
 "For records that has the same ``n_likes`` are sorted by ``_id`` in ascending "
@@ -5004,17 +5005,17 @@ msgstr ""
 "order. ``\"Good-bye Senna\"`` and ``\"Good-bye Tritonn\"`` are the case."
 
 # b04d3e442bb1444d9d4574bec95825df
-#: ../../../source/reference/commands/select.txt:695
+#: ../../../source/reference/commands/select.txt:697
 msgid "If you want to sort in descending order, add ``-`` before column name."
 msgstr "If you want to sort in descending order, add ``-`` before column name."
 
 # cdd1e9fa7c5e465c97cde5afa947b330
-#: ../../../source/reference/commands/select.txt:697
+#: ../../../source/reference/commands/select.txt:699
 msgid "Here is a descending order ``sortby`` usage example."
 msgstr "Here is a descending order ``sortby`` usage example."
 
 # 79aba9b088e8456eaa4054d064b52932
-#: ../../../source/reference/commands/select.txt:703
+#: ../../../source/reference/commands/select.txt:705
 msgid ""
 "The ``select`` command sorts by ``n_likes`` column value in descending "
 "order. But ascending order is used for sorting by ``_id``."
@@ -5023,7 +5024,7 @@ msgstr ""
 "order. But ascending order is used for sorting by ``_id``."
 
 # bdd6b0fa67994808a3e18cc45bd86e85
-#: ../../../source/reference/commands/select.txt:706
+#: ../../../source/reference/commands/select.txt:708
 msgid ""
 "You can use ``_score`` pseudo column in ``sortby`` if you use ``query`` or "
 "``filter`` parameter."
@@ -5032,7 +5033,7 @@ msgstr ""
 "``filter`` parameter."
 
 # 11f0fc8dd18e47db921d2538c698e9ce
-#: ../../../source/reference/commands/select.txt:713
+#: ../../../source/reference/commands/select.txt:715
 msgid ""
 "The ``select`` command sorts matched records by hit score in descending "
 "order and outputs record key and hit score."
@@ -5041,7 +5042,7 @@ msgstr ""
 "order and outputs record key and hit score."
 
 # 7d689f844f084180a523380db3baee27
-#: ../../../source/reference/commands/select.txt:716
+#: ../../../source/reference/commands/select.txt:718
 msgid ""
 "If you use ``_score`` without ``query`` nor ``filter`` parameters, it's just "
 "ignored but get a warning in log file."
@@ -5050,7 +5051,7 @@ msgstr ""
 "ignored but get a warning in log file."
 
 # 4a3fffb9f04d4bd592dd2288907e74a5
-#: ../../../source/reference/commands/select.txt:722
+#: ../../../source/reference/commands/select.txt:724
 msgid ""
 "It specifies offset to determine output records range. Offset is zero-"
 "origin. ``--offset 1`` means output range is started from the 2nd record."
@@ -5059,12 +5060,12 @@ msgstr ""
 "origin. ``--offset 1`` means output range is started from the 2nd record."
 
 # 6118c15af56b4a92a39e7ddc1405f758
-#: ../../../source/reference/commands/select.txt:730
+#: ../../../source/reference/commands/select.txt:732
 msgid "The ``select`` command outputs from the 4th record."
 msgstr "The ``select`` command outputs from the 4th record."
 
 # ec0b21541d5d4343b2b2d57f36435d6e
-#: ../../../source/reference/commands/select.txt:732
+#: ../../../source/reference/commands/select.txt:734
 msgid ""
 "You can specify negative value. It means that ``the number of matched "
 "records + offset``. If you have 3 matched records and specify ``--offset "
@@ -5075,7 +5076,7 @@ msgstr ""
 "-2``, you get records from the 1st (``3 + -2 = 1``) record to the 3rd record."
 
 # 87447051c39f4a419af0e339cd909c42
-#: ../../../source/reference/commands/select.txt:741
+#: ../../../source/reference/commands/select.txt:743
 msgid ""
 "The ``select`` command outputs from the 4th record because the total number "
 "of records is ``5``."
@@ -5084,12 +5085,12 @@ msgstr ""
 "of records is ``5``."
 
 # 25a88a3a400a438c80c4332cf04b43e0
-#: ../../../source/reference/commands/select.txt:744
+#: ../../../source/reference/commands/select.txt:746
 msgid "The default value is ``0``."
 msgstr "The default value is ``0``."
 
 # b47d7556418147d7a532883af7f0f86c
-#: ../../../source/reference/commands/select.txt:749
+#: ../../../source/reference/commands/select.txt:751
 msgid ""
 "It specifies the max number of output records. If the number of matched "
 "records is less than ``limit``, all records are outputted."
@@ -5098,17 +5099,17 @@ msgstr ""
 "records is less than ``limit``, all records are outputted."
 
 # 34f473de33bd43ce80a9b38d4e6b35cc
-#: ../../../source/reference/commands/select.txt:752
+#: ../../../source/reference/commands/select.txt:754
 msgid "Here is a simple ``limit`` usage example."
 msgstr "Here is a simple ``limit`` usage example."
 
 # ef60941da3c640f3b4b2aa3090e71d9d
-#: ../../../source/reference/commands/select.txt:758
+#: ../../../source/reference/commands/select.txt:760
 msgid "The ``select`` command outputs the 3rd, the 4th and the 5th records."
 msgstr "The ``select`` command outputs the 3rd, the 4th and the 5th records."
 
 # d668d529637b48c88a0e0058d973742b
-#: ../../../source/reference/commands/select.txt:760
+#: ../../../source/reference/commands/select.txt:762
 msgid ""
 "You can specify negative value. It means that ``the number of matched "
 "records + limit + 1``. For example, ``--limit -1`` outputs all records. It's "
@@ -5119,17 +5120,17 @@ msgstr ""
 "very useful value to show all records."
 
 # cd57e629e7384a1ebe96e1e15fc8967e
-#: ../../../source/reference/commands/select.txt:764
+#: ../../../source/reference/commands/select.txt:766
 msgid "Here is a simple negative ``limit`` value usage example."
 msgstr "Here is a simple negative ``limit`` value usage example."
 
 # 4ff8b4e2a4454353b3f48bebf3276966
-#: ../../../source/reference/commands/select.txt:770
+#: ../../../source/reference/commands/select.txt:772
 msgid "The ``select`` command outputs all records."
 msgstr "The ``select`` command outputs all records."
 
 # d1cf97d8a7ee4821b3a9cec54cd28061
-#: ../../../source/reference/commands/select.txt:772
+#: ../../../source/reference/commands/select.txt:774
 msgid "The default value is ``10``."
 msgstr "The default value is ``10``."
 
@@ -5141,19 +5142,19 @@ msgstr "The default value is ``10``."
 # 56348216b69d433e947c4a5b63c4f597
 # 4ba8e203844446b08fa94d54f710ec9c
 # 2c7a8f35ef76498bad80becc92830b13
-#: ../../../source/reference/commands/select.txt:777
-#: ../../../source/reference/commands/select.txt:789
-#: ../../../source/reference/commands/select.txt:796
-#: ../../../source/reference/commands/select.txt:803
-#: ../../../source/reference/commands/select.txt:810
-#: ../../../source/reference/commands/select.txt:817
-#: ../../../source/reference/commands/select.txt:827
-#: ../../../source/reference/commands/select.txt:838
+#: ../../../source/reference/commands/select.txt:779
+#: ../../../source/reference/commands/select.txt:791
+#: ../../../source/reference/commands/select.txt:798
+#: ../../../source/reference/commands/select.txt:805
+#: ../../../source/reference/commands/select.txt:812
+#: ../../../source/reference/commands/select.txt:819
+#: ../../../source/reference/commands/select.txt:829
+#: ../../../source/reference/commands/select.txt:840
 msgid "TODO: write in English and add example."
 msgstr "TODO: write in English and add example."
 
 # 8913490f7809457fb4c456cffa40d3f3
-#: ../../../source/reference/commands/select.txt:779
+#: ../../../source/reference/commands/select.txt:781
 msgid ""
 "検索条件にマッチする全てのレコードに対して適用するgrn_exprをscript形式で指定"
 "します。"
@@ -5162,7 +5163,7 @@ msgstr ""
 "します。"
 
 # 9e8bcdcb7a8f469e95e9a4636c32a8f0
-#: ../../../source/reference/commands/select.txt:781
+#: ../../../source/reference/commands/select.txt:783
 msgid ""
 "scorerは、検索処理が完了し、ソート処理が実行される前に呼び出されます。従っ"
 "て、各レコードのスコアを操作する式を指定しておけば、検索結果のソート順序をカ"
@@ -5173,12 +5174,12 @@ msgstr ""
 "スタマイズできるようになります。"
 
 # 7203caa1384341fd81a359827ee4e75b
-#: ../../../source/reference/commands/select.txt:784
+#: ../../../source/reference/commands/select.txt:786
 msgid "Facet related parameters"
 msgstr "Facet related parameters"
 
 # 367b5b009bc34c16bdd87e03908a32f8
-#: ../../../source/reference/commands/select.txt:791
+#: ../../../source/reference/commands/select.txt:793
 msgid ""
 "グループ化のキーとなるカラム名のリストをカンマ(',')区切りで指定します。検索条"
 "件にマッチした各レコードを出力したのちに、drilldownに指定されたカラムの値が同"
@@ -5189,7 +5190,7 @@ msgstr ""
 "一であるレコードをとりまとめて、それぞれについて結果レコードを出力します。"
 
 # d0d38fd45b31470cb80e9e2071ff9df7
-#: ../../../source/reference/commands/select.txt:798
+#: ../../../source/reference/commands/select.txt:800
 msgid ""
 "drilldown条件に指定されたカラムの値毎にとりまとめられたレコードについて、ソー"
 "トキーとなるカラム名のリストをカンマ(',')区切りで指定します。sortbyパラメータ"
@@ -5200,7 +5201,7 @@ msgstr ""
 "と同様に昇降順を指定できます。"
 
 # 8dd649be24914ec98dab47239189eb2e
-#: ../../../source/reference/commands/select.txt:805
+#: ../../../source/reference/commands/select.txt:807
 msgid ""
 "drilldown条件に指定されたカラムの値毎にとりまとめられたレコードについて、出力"
 "するカラム名のリストをカンマ(',')区切りで指定します。"
@@ -5209,7 +5210,7 @@ msgstr ""
 "するカラム名のリストをカンマ(',')区切りで指定します。"
 
 # a66099ad930c420ea6d850dd758fe729
-#: ../../../source/reference/commands/select.txt:812
+#: ../../../source/reference/commands/select.txt:814
 msgid ""
 "drilldown条件に指定されたカラムの値毎にとりまとめられたレコードについて、出力"
 "対象となる最初のレコードの番号を0ベースで指定します。デフォルト値は0です。"
@@ -5222,7 +5223,7 @@ msgstr ""
 "よって算出される値が指定されたものとみなされます。"
 
 # cc5e9fdc43e342bea7d0172f46c14513
-#: ../../../source/reference/commands/select.txt:819
+#: ../../../source/reference/commands/select.txt:821
 msgid ""
 "drilldown条件に指定されたカラムの値毎にとりまとめられたレコードについて、出力"
 "を行うレコードの件数を指定します。デフォルト値は10です。実際には、"
@@ -5237,29 +5238,29 @@ msgstr ""
 "drilldown_limit + 1 によって算出される値が指定されたものとみなされます。"
 
 # c323ac50877a4c1f84d3c8fcbb170e46
-#: ../../../source/reference/commands/select.txt:822
+#: ../../../source/reference/commands/select.txt:824
 msgid "Cache related parameter"
 msgstr "Cache related parameter"
 
 # 8820d997f92c4fbb9cee896aa11e3694
-#: ../../../source/reference/commands/select.txt:825
+#: ../../../source/reference/commands/select.txt:827
 msgid "``cache``"
 msgstr "``cache``"
 
 # 32ea2313f457485bbf15a3631246cfc0
-#: ../../../source/reference/commands/select.txt:829
+#: ../../../source/reference/commands/select.txt:831
 msgid "クエリキャッシュに関する動作を設定します。"
 msgstr "クエリキャッシュに関する動作を設定します。"
 
 # a3f805f043d84720b77614098cf4fbd6
-#: ../../../source/reference/commands/select.txt:831
+#: ../../../source/reference/commands/select.txt:833
 #: ../../../source/reference/commands/suggest.txt:138
 #: ../../../source/reference/commands/suggest.txt:157
 msgid "``no``"
 msgstr "``no``"
 
 # d77dfd88af614cfea50ee54e238b9f76
-#: ../../../source/reference/commands/select.txt:833
+#: ../../../source/reference/commands/select.txt:835
 msgid ""
 "検索結果をクエリキャッシュに残しません。キャッシュして再利用される可能性が低"
 "いクエリに対して用います。キャッシュ容量は有限です。有効なキャッシュが多く"
@@ -5273,7 +5274,7 @@ msgstr ""
 # 73ee72eda02e4c1eb5b2b84a2f9804f1
 # e9df67f0af234ea7a1174dcb5740ea59
 # d8072ebd1049418b8133cefdd9343868
-#: ../../../source/reference/commands/select.txt:840
+#: ../../../source/reference/commands/select.txt:842
 #: ../../../source/reference/commands_not_implemented/add.txt:64
 #: ../../../source/reference/commands_not_implemented/get.txt:44
 #: ../../../source/reference/commands_not_implemented/set.txt:66
@@ -5284,7 +5285,7 @@ msgstr "以下のようなjson形式で値が返却されます。"
 # b03e77112d964338975cb1fe81c4d8b8
 # 6d682062d6f2428b995ff6a19e237333
 # 3a83aacd08ae42d29c785f3d77685271
-#: ../../../source/reference/commands/select.txt:846
+#: ../../../source/reference/commands/select.txt:848
 #: ../../../source/reference/commands_not_implemented/add.txt:70
 #: ../../../source/reference/commands_not_implemented/get.txt:50
 #: ../../../source/reference/commands_not_implemented/set.txt:72
@@ -5295,7 +5296,7 @@ msgstr "``リターンコード``"
 # 5bae7ad833ca41acae2aded6444c4c9d
 # 5a6fc42ca0b146f1bb87a20603fecc67
 # 663023b5d5db4fcb85c4d3a194488758
-#: ../../../source/reference/commands/select.txt:848
+#: ../../../source/reference/commands/select.txt:850
 #: ../../../source/reference/commands_not_implemented/add.txt:72
 #: ../../../source/reference/commands_not_implemented/get.txt:52
 #: ../../../source/reference/commands_not_implemented/set.txt:74
@@ -5310,7 +5311,7 @@ msgstr ""
 # 2028535849e94f96b87b35abf15fed99
 # f97cb12bd1ef4c8fa25e6e1d9cea96c7
 # 58f5210adc0a410e8f98ae531a03ffc0
-#: ../../../source/reference/commands/select.txt:851
+#: ../../../source/reference/commands/select.txt:853
 #: ../../../source/reference/commands_not_implemented/add.txt:75
 #: ../../../source/reference/commands_not_implemented/get.txt:55
 #: ../../../source/reference/commands_not_implemented/set.txt:77
@@ -5321,7 +5322,7 @@ msgstr "``処理開始時間``"
 # 78ddd8160bc840feba665103568d6850
 # a8d7b637ad8244b083922b28345b84cf
 # 400f21a544504384ad77e6d7b278c87a
-#: ../../../source/reference/commands/select.txt:853
+#: ../../../source/reference/commands/select.txt:855
 #: ../../../source/reference/commands_not_implemented/add.txt:77
 #: ../../../source/reference/commands_not_implemented/get.txt:57
 #: ../../../source/reference/commands_not_implemented/set.txt:79
@@ -5336,7 +5337,7 @@ msgstr ""
 # 1771ded1d42344ec9805780be53bf2ca
 # 812d875e0c5b430da7ea69a9241e979c
 # 7c01d3bc5c4f4dcb9be1b0d7af93f3ab
-#: ../../../source/reference/commands/select.txt:855
+#: ../../../source/reference/commands/select.txt:857
 #: ../../../source/reference/commands_not_implemented/add.txt:79
 #: ../../../source/reference/commands_not_implemented/get.txt:59
 #: ../../../source/reference/commands_not_implemented/set.txt:81
@@ -5347,7 +5348,7 @@ msgstr "``処理時間``"
 # 7df8088d5d60475dbdf3f1be58812cb6
 # 3903b83c01624043be5d7e0778586b73
 # 33d8ac2ff7164b24900c816b73dff275
-#: ../../../source/reference/commands/select.txt:857
+#: ../../../source/reference/commands/select.txt:859
 #: ../../../source/reference/commands_not_implemented/add.txt:81
 #: ../../../source/reference/commands_not_implemented/get.txt:61
 #: ../../../source/reference/commands_not_implemented/set.txt:83
@@ -5355,34 +5356,34 @@ msgid "処理にかかった秒数を返します。"
 msgstr "処理にかかった秒数を返します。"
 
 # 80f962364edc4a3e96efa3bb49927b61
-#: ../../../source/reference/commands/select.txt:859
+#: ../../../source/reference/commands/select.txt:861
 msgid "``検索結果``"
 msgstr "``検索結果``"
 
 # 7774624362ee48438978e4286a96b9c0
-#: ../../../source/reference/commands/select.txt:861
+#: ../../../source/reference/commands/select.txt:863
 msgid "drilldown条件が実行される前の検索結果が以下のように出力されます。::"
 msgstr "drilldown条件が実行される前の検索結果が以下のように出力されます。::"
 
 # 8e8ac3f060b742ecb0b042ac050e3e36
-#: ../../../source/reference/commands/select.txt:865
+#: ../../../source/reference/commands/select.txt:867
 msgid "``検索件数``"
 msgstr "``検索件数``"
 
 # dc7f4eebe3cc424e995f8cb68bb70564
-#: ../../../source/reference/commands/select.txt:867
+#: ../../../source/reference/commands/select.txt:869
 msgid "検索件数が出力されます。"
 msgstr "検索件数が出力されます。"
 
 # cca6768c7da141d783cb03a456b7d05e
 # 757b9b4867b94eb3bfa41ee72110a92c
-#: ../../../source/reference/commands/select.txt:869
-#: ../../../source/reference/commands/select.txt:891
+#: ../../../source/reference/commands/select.txt:871
+#: ../../../source/reference/commands/select.txt:893
 msgid "``カラム名n``"
 msgstr "``カラム名n``"
 
 # 32c3cd6dad23409382ecaa05b97d3e8f
-#: ../../../source/reference/commands/select.txt:871
+#: ../../../source/reference/commands/select.txt:873
 msgid ""
 "output_columnsに指定された条件に従って、対象となるカラム名が出力されます。"
 msgstr ""
@@ -5390,25 +5391,25 @@ msgstr ""
 
 # 321780c6ce5d45d68e140042a9db95cd
 # 19141cb3f12245ffb1d4feabf6a1edfe
-#: ../../../source/reference/commands/select.txt:873
-#: ../../../source/reference/commands/select.txt:895
+#: ../../../source/reference/commands/select.txt:875
+#: ../../../source/reference/commands/select.txt:897
 msgid "``カラム型n``"
 msgstr "``カラム型n``"
 
 # 027c6405cb04402ea3297991f46bbb9e
-#: ../../../source/reference/commands/select.txt:875
+#: ../../../source/reference/commands/select.txt:877
 msgid ""
 "output_columnsに指定された条件に従って、対象となるカラム型が出力されます。"
 msgstr ""
 "output_columnsに指定された条件に従って、対象となるカラム型が出力されます。"
 
 # 9ce80667db0143c5b3e4758915e01232
-#: ../../../source/reference/commands/select.txt:877
+#: ../../../source/reference/commands/select.txt:879
 msgid "``検索結果n``"
 msgstr "``検索結果n``"
 
 # 96690ef2898f419fbf326fb787cdbeda
-#: ../../../source/reference/commands/select.txt:879
+#: ../../../source/reference/commands/select.txt:881
 msgid ""
 "output_columns, offset, limitによって指定された条件に従って各レコードの値が出"
 "力されます。"
@@ -5417,27 +5418,27 @@ msgstr ""
 "力されます。"
 
 # 82b2836b7f704ed2a98a5775804bcdd8
-#: ../../../source/reference/commands/select.txt:881
+#: ../../../source/reference/commands/select.txt:883
 msgid "``drilldown結果``"
 msgstr "``drilldown結果``"
 
 # 2583e457fd3d48beb7beda280f40600e
-#: ../../../source/reference/commands/select.txt:883
+#: ../../../source/reference/commands/select.txt:885
 msgid "drilldown処理の結果が以下のように出力されます。::"
 msgstr "drilldown処理の結果が以下のように出力されます。::"
 
 # 1651decac5894ad49579691a0406e728
-#: ../../../source/reference/commands/select.txt:887
+#: ../../../source/reference/commands/select.txt:889
 msgid "``件数``"
 msgstr "``件数``"
 
 # dbfab6b41b8c410cb65c747402b8ec67
-#: ../../../source/reference/commands/select.txt:889
+#: ../../../source/reference/commands/select.txt:891
 msgid "drilldownに指定されたカラムの値の異なり数が出力されます。"
 msgstr "drilldownに指定されたカラムの値の異なり数が出力されます。"
 
 # de232594173a41899fbffd6f28b391f4
-#: ../../../source/reference/commands/select.txt:893
+#: ../../../source/reference/commands/select.txt:895
 msgid ""
 "drilldown_output_columnsに指定された条件に従って、対象となるカラム名が出力さ"
 "れます。"
@@ -5446,7 +5447,7 @@ msgstr ""
 "れます。"
 
 # cd470c2393cd4736aa9f5c2537d7e2be
-#: ../../../source/reference/commands/select.txt:897
+#: ../../../source/reference/commands/select.txt:899
 msgid ""
 "drilldown_output_columnsに指定された条件に従って、対象となるカラム型が出力さ"
 "れます。"
@@ -5455,12 +5456,12 @@ msgstr ""
 "れます。"
 
 # 4b23cb34df5e432180619a6804086353
-#: ../../../source/reference/commands/select.txt:899
+#: ../../../source/reference/commands/select.txt:901
 msgid "``ドリルダウン結果n``"
 msgstr "``ドリルダウン結果n``"
 
 # cd39aa50cad74956a357af6c2ef5dfc3
-#: ../../../source/reference/commands/select.txt:901
+#: ../../../source/reference/commands/select.txt:903
 msgid ""
 "drilldown_output_columns, drilldown_offset, drilldown_limitによって指定された"
 "条件に従って各レコードの値が出力されます。"
@@ -5469,13 +5470,13 @@ msgstr ""
 "条件に従って各レコードの値が出力されます。"
 
 # e8444044dfa741d3b70dc4687921d3ff
-#: ../../../source/reference/commands/select.txt:906
+#: ../../../source/reference/commands/select.txt:908
 msgid ":doc:`/reference/grn_expr/query_syntax`"
 msgstr ":doc:`/reference/grn_expr/query_syntax`"
 
 # db86abe681294dcc8cebc9e06a274d6c
-#: ../../../source/reference/commands/select.txt:907
-#: ../../../source/reference/functions/sub_filter.txt:133
+#: ../../../source/reference/commands/select.txt:909
+#: ../../../source/reference/functions/sub_filter.txt:137
 msgid ":doc:`/reference/grn_expr/script_syntax`"
 msgstr ":doc:`/reference/grn_expr/script_syntax`"
 
@@ -5722,7 +5723,6 @@ msgstr ""
 # fc658bcbdc244395a315bc123ec1f1ff
 # 4614e1fa49044fae9d94d0979334d9f1
 #: ../../../source/reference/commands/suggest.txt:79
-#: ../../../source/reference/functions/html_untag.txt:67
 msgid "``column``"
 msgstr ""
 
@@ -9199,7 +9199,7 @@ msgstr ""
 
 # de8580f532d847eeba0deb53c6e64b3a
 #: ../../../source/reference/functions/geo_distance.txt:175
-#: ../../../source/reference/functions/query.txt:135
+#: ../../../source/reference/functions/query.txt:132
 msgid "Optional parameter"
 msgstr "Optional parameter"
 
@@ -9678,21 +9678,38 @@ msgstr ""
 msgid "``html_untag`` strips HTML tags from HTML and outputs plain text."
 msgstr ""
 
-# e69485a4441244be9c634bee7f664546
+# 15c17f68d70648399cde069ce2a91f3e
 #: ../../../source/reference/functions/html_untag.txt:16
 msgid ""
-"``html_untag`` is used in ``--output_columns`` described at :doc:`/reference/"
-"commands/select`."
+"``html_untag`` is used in ``--output_columns`` described at :ref:"
+"`output_columns`."
 msgstr ""
 
 # 03114b0339ad470699c17748c6ab8cb0
 #: ../../../source/reference/functions/html_untag.txt:21
-msgid "``html_untag`` requires only one argument. It is ``column``."
+msgid "``html_untag`` requires only one argument. It is ``html``."
+msgstr ""
+
+# f18f26cee4134faa9072c6b02abe4cb1
+# e658f1960e3e490fad2505f2477dd390
+#: ../../../source/reference/functions/html_untag.txt:28
+msgid "Requirements"
+msgstr ""
+
+# 03114b0339ad470699c17748c6ab8cb0
+#: ../../../source/reference/functions/html_untag.txt:30
+msgid "``html_untag`` requires groonga 3.0.5 or later."
+msgstr ""
+
+# c2da6ac76f8d4b10b45af1834ffe5485
+#: ../../../source/reference/functions/html_untag.txt:32
+msgid ""
+"``html_untag`` requires :doc:`/reference/command/command_version` 2 or later."
 msgstr ""
 
 # 3a8233a365154ae693896a4c5becc3e3
 # cb222ca16b7545e580558c441d3e9349
-#: ../../../source/reference/functions/html_untag.txt:33
+#: ../../../source/reference/functions/html_untag.txt:40
 #: ../../../source/reference/functions/query.txt:44
 #: ../../../source/reference/functions/sub_filter.txt:35
 msgid "Sample schema:"
@@ -9700,21 +9717,21 @@ msgstr ""
 
 # 3a8233a365154ae693896a4c5becc3e3
 # cb222ca16b7545e580558c441d3e9349
-#: ../../../source/reference/functions/html_untag.txt:42
+#: ../../../source/reference/functions/html_untag.txt:47
 #: ../../../source/reference/functions/query.txt:61
 #: ../../../source/reference/functions/sub_filter.txt:52
 msgid "Sample data:"
 msgstr ""
 
 # da96f5a001984fa6afb936a84830cb57
-#: ../../../source/reference/functions/html_untag.txt:52
+#: ../../../source/reference/functions/html_untag.txt:57
 msgid ""
 "Here is the simple usage of ``html_untag`` function which strips HTML tags "
 "from content of column."
 msgstr ""
 
 # c8f122450c0d46bb847219d69641e854
-#: ../../../source/reference/functions/html_untag.txt:58
+#: ../../../source/reference/functions/html_untag.txt:63
 msgid ""
 "When executing the above query, you can see \"span\" tag with \"class\" "
 "attribute is stripped. Note that you must specify ``--command_version 2`` to "
@@ -9722,20 +9739,24 @@ msgid ""
 msgstr ""
 
 # 1eb1184cdea4464ca9cc8a73c9deecf7
-#: ../../../source/reference/functions/html_untag.txt:64
-msgid "There is one required parameter, ``column``."
+#: ../../../source/reference/functions/html_untag.txt:69
+msgid "There is one required parameter, ``html``."
+msgstr ""
+
+# 3cc19ff93b2640128f6d9d6dbb74cff1
+#: ../../../source/reference/functions/html_untag.txt:72
+msgid "``html``"
 msgstr ""
 
 # 4cbd35ee174e45658e8becbb0e0a5ade
-#: ../../../source/reference/functions/html_untag.txt:69
-msgid "It specifies a column of the table."
+#: ../../../source/reference/functions/html_untag.txt:74
+msgid "It specifies HTML text to be untagged."
 msgstr ""
 
 # e3339e1730fb4a979c8e4a78fbe2295a
-#: ../../../source/reference/functions/html_untag.txt:74
+#: ../../../source/reference/functions/html_untag.txt:79
 msgid ""
-"``html_untag`` returns plain text which is stripped HTML tags from content "
-"of column."
+"``html_untag`` returns plain text which is stripped HTML tags from HTML text."
 msgstr ""
 
 # 0b1fbf0c37c44d17bc5fc953f002de93
@@ -9804,7 +9825,7 @@ msgstr ""
 # bf458f47e7254e97a3116adbeee50b20
 #: ../../../source/reference/functions/query.txt:28
 msgid ""
-"``query`` requires two arguments - ``match_column`` and ``query_string``."
+"``query`` requires two arguments - ``match_columns`` and ``query_string``."
 msgstr ""
 
 # f6d48d9af4814e1e962667fa9c0b34ea
@@ -9816,7 +9837,7 @@ msgstr ""
 #: ../../../source/reference/functions/query.txt:74
 msgid ""
 "Here is the simple usage of ``query`` function which execute full text "
-"search by keyword 'alice' without using ``--match_column`` and ``--query`` "
+"search by keyword 'alice' without using ``--match_columns`` and ``--query`` "
 "arguments in ``--filter``."
 msgstr ""
 
@@ -9857,104 +9878,91 @@ msgstr ""
 # 8294898fb52244968e09f77b9ccf5c7d
 #: ../../../source/reference/functions/query.txt:112
 msgid ""
-"There are two required parameter, ``match_column`` and ``query_string``."
-msgstr ""
-
-# 2b63fc4bbf0b42ffb8aeea95677d334d
-# ebd40d159c0a44e29915935d1ef42b74
-#: ../../../source/reference/functions/query.txt:115
-msgid "``match_column``"
+"There are two required parameter, ``match_columns`` and ``query_string``."
 msgstr ""
 
 # f8668f16bf2d47a49c0cf6bc6dcea3d4
 #: ../../../source/reference/functions/query.txt:117
 msgid ""
 "It specifies the default target column for fulltext search by "
-"``query_string`` parameter value. It is the same role as ``match_column`` "
-"parameter in ``select``."
-msgstr ""
-
-# 55b2aa7325224c6784752c6b80b775d7
-#: ../../../source/reference/functions/query.txt:121
-msgid ""
-"See :ref:`select-match-columns` about ``match_column`` parameter in "
-"``select``."
+"``query_string`` parameter value. It is the same role as :ref:`select-match-"
+"columns` parameter in ``select``."
 msgstr ""
 
 # 72217ef1d842418ab8c29d7974f9168e
-#: ../../../source/reference/functions/query.txt:125
+#: ../../../source/reference/functions/query.txt:122
 msgid "``query_string``"
 msgstr ""
 
 # 2106a26bb2234a38874c07c50871223b
-#: ../../../source/reference/functions/query.txt:127
+#: ../../../source/reference/functions/query.txt:124
 msgid ""
 "It specifies the search condition in :doc:`/reference/grn_expr/"
 "query_syntax`. It is the same role as ``query`` parameter in ``select``."
 msgstr ""
 
 # 55b2aa7325224c6784752c6b80b775d7
-#: ../../../source/reference/functions/query.txt:131
+#: ../../../source/reference/functions/query.txt:128
 msgid ""
 "See :ref:`select-match-columns` about ``query`` parameter in ``select``."
 msgstr ""
 
 # de8580f532d847eeba0deb53c6e64b3a
-#: ../../../source/reference/functions/query.txt:137
+#: ../../../source/reference/functions/query.txt:134
 msgid "There are some optional parameters."
 msgstr ""
 
 # db60025b81f142eeb2449944fd5b7e58
-#: ../../../source/reference/functions/query.txt:142
+#: ../../../source/reference/functions/query.txt:139
 msgid "It specifies the plugin name for query expansion."
 msgstr ""
 
 # fddc764408f6474a979abf8f45a0116f
-#: ../../../source/reference/functions/query.txt:144
+#: ../../../source/reference/functions/query.txt:141
 msgid ""
 "There is one plugin bundled in official release - :doc:`/reference/"
 "query_expanders/tsv`."
 msgstr ""
 
 # 302f21aa293641d195a24eb6074efbc6
-#: ../../../source/reference/functions/query.txt:146
+#: ../../../source/reference/functions/query.txt:143
 msgid "See :doc:`/reference/query_expanders/tsv` about details."
 msgstr ""
 
 # 41123c3580d642a88ea02dc5da66cafa
-#: ../../../source/reference/functions/query.txt:150
+#: ../../../source/reference/functions/query.txt:147
 msgid "``substitution_table``"
 msgstr ""
 
 # 0a406eee325b4e89a93e84b4a917ac6b
-#: ../../../source/reference/functions/query.txt:152
+#: ../../../source/reference/functions/query.txt:149
 msgid ""
 "It specifies the substitution table and substitution column name by "
 "following format such as ``${TABLE}.${COLUMN}`` for query expansion."
 msgstr ""
 
 # 302f21aa293641d195a24eb6074efbc6
-#: ../../../source/reference/functions/query.txt:155
+#: ../../../source/reference/functions/query.txt:152
 msgid "See :ref:`query-expander` about details."
 msgstr ""
 
 # 136160405829417f9eb3f229a3bbbe57
-#: ../../../source/reference/functions/query.txt:160
+#: ../../../source/reference/functions/query.txt:157
 msgid ""
 "``query`` returns whether any record is matched or not. If one or more "
 "records are matched, it returns ``true``. Otherwise, it returns ``false``."
 msgstr ""
 
 # 0279c9478f0c430a8222b777850c443e
-#: ../../../source/reference/functions/query.txt:167
+#: ../../../source/reference/functions/query.txt:164
 msgid "Support query_flags"
 msgstr ""
 
 # 257a8b1e0a424cf3807162e2534d2837
 # 73ec2c3dc21241d5b0b795816605eeb2
-#: ../../../source/reference/functions/query.txt:172
+#: ../../../source/reference/functions/query.txt:169
 #: ../../../source/reference/functions/snippet_html.txt:120
-#: ../../../source/reference/functions/sub_filter.txt:132
+#: ../../../source/reference/functions/sub_filter.txt:136
 msgid ":doc:`/reference/commands/select`"
 msgstr ""
 
@@ -10240,39 +10248,47 @@ msgstr ""
 #: ../../../source/reference/functions/sub_filter.txt:105
 msgid ""
 "It specifies a column of the table that is specified by ``table`` parameter "
-"in ``select``. ``filter_string`` is evaluated in the column context. It "
-"means that ``filter_string`` is evaluated like ``select --table "
-"TYPE_OF_THE_COLUMN --filter FILTER_STRING``."
+"in ``select``. The column has a limitation. The limitation is described "
+"later. ``filter_string`` is evaluated in the column context. It means that "
+"``filter_string`` is evaluated like ``select --table TYPE_OF_THE_COLUMN --"
+"filter FILTER_STRING``."
 msgstr ""
 
 # 846d2f405e3a45208e07188754f1d34c
-#: ../../../source/reference/functions/sub_filter.txt:110
+#: ../../../source/reference/functions/sub_filter.txt:111
 msgid ""
 "The specified column type must be a table. In other words, the column type "
 "must be reference type."
 msgstr ""
 
+# 68b50fdbdb5b4ec0a6e4a06283fb3e24
+#: ../../../source/reference/functions/sub_filter.txt:114
+msgid ""
+"You can chain columns by ``COLUMN_1.COLUMN_2.COLUMN_3...COLUMN_N`` syntax. "
+"For example, ``user.group.name``."
+msgstr ""
+
 # 0975822820bd4f1dbe1217adf156918e
-#: ../../../source/reference/functions/sub_filter.txt:113
+#: ../../../source/reference/functions/sub_filter.txt:117
 msgid "See :ref:`select-table` about ``table`` parameter in ``select``."
 msgstr ""
 
 # 6414bcd1b5094eda9c2fe22f83183755
 # e8d4d9add48b4cbd941c6eb1f6377566
 # ceeb45cb2b5042b998a38d790093fd65
-#: ../../../source/reference/functions/sub_filter.txt:116
+#: ../../../source/reference/functions/sub_filter.txt:120
 msgid "``filter_string``"
 msgstr ""
 
 # fb8f91e8d0e544e9aa871331d8e52202
-#: ../../../source/reference/functions/sub_filter.txt:118
+#: ../../../source/reference/functions/sub_filter.txt:122
 msgid ""
 "It specifies a search condition in :doc:`/reference/grn_expr/script_syntax`. "
 "It is evaluated in ``scope`` context."
 msgstr ""
 
 # 0b80de0cac62438bb4cb862c1e034840
-#: ../../../source/reference/functions/sub_filter.txt:125
+#: ../../../source/reference/functions/sub_filter.txt:129
 msgid ""
 "``sub_filter`` returns whether any record is matched or not. If one or more "
 "records are matched, it returns ``true``. Otherwise, it returns ``false``."




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