Kouhei Sutou
null+****@clear*****
Mon Oct 12 23:17:39 JST 2015
Kouhei Sutou 2015-10-12 23:17:39 +0900 (Mon, 12 Oct 2015) New Revision: 55b5850300c5daca9dafd964b5419e588e8c8b34 https://github.com/pgroonga/pgroonga.github.io/commit/55b5850300c5daca9dafd964b5419e588e8c8b34 Message: Start translating overview Added files: _po/ja/overview/index.po ja/overview/index.md Added: _po/ja/overview/index.po (+104 -0) 100644 =================================================================== --- /dev/null +++ _po/ja/overview/index.po 2015-10-12 23:17:39 +0900 (cd03c43) @@ -0,0 +1,104 @@ +msgid "" +msgstr "" +"Project-Id-Version: PACKAGE VERSION\n" +"PO-Revision-Date: 2015-10-12 23:17+0900\n" +"Language: ja\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=1; plural=0;\n" + +msgid "" +"---\n" +"title: Overview\n" +"layout: en\n" +"---" +msgstr "" +"---\n" +"title: 概要\n" +"layout: ja\n" +"---" + +msgid "# Overview" +msgstr "# 概要" + +msgid "" +"PGroonga is a PostgreSQL extension. PGroonga provides a new index that uses [G" +"roonga](http://groonga.org/)." +msgstr "" + +msgid "" +"Groonga is an embeddable super fast full text search engine. It can be embedde" +"d into MySQL. [Mroonga](http://mroonga.org/) is a storage engine that is based" +" on Groonga. Groonga can also work as standalone search engine." +msgstr "" + +msgid "" +"As default, PostgreSQL isn't capable for CJK full text search. But you can use" +" super fast CJK full text search by installing PGroonga." +msgstr "" + +msgid "" +"And more, PGroonga supports full text search against all text values in JSON. " +"It's an unique feature. Built-in PostgreSQL features and [JsQuery](https://git" +"hub.com/postgrespro/jsquery) don't support it." +msgstr "" + +msgid "## Related extensions" +msgstr "" + +msgid "There are some extensions that implements CJK ready full text search:" +msgstr "" + +msgid "" +" * [pg_trgm](http://www.postgresql.org/docs/9.4/static/pgtrgm.html)\n" +" * It's bundled with PostgreSQL but it's not installed as default.\n" +" * You need to change pg\\_trgm source code to support CJK." +msgstr "" + +msgid "" +" * [pg_bigm](http://pgbigm.osdn.jp/)\n" +" * It supports CJK without changing source code.\n" +" * It requires [Recheck](http://pgbigm.osdn.jp/pg_bigm_en-1-1.html#enable_r" +"echeck) to remove false positives.\n" +" * Recheck is slow for many hits case. Because Recheck does sequential sear" +"ch against records found by index search.\n" +" * If you disables Recheck, you may get false positives." +msgstr "" + +msgid "PGroonga supports CJK without changing source code." +msgstr "" + +msgid "" +"PGroonga works without Recheck. PGroonga can find exact records only by index " +"search. PGroonga is fast for many hits case." +msgstr "" + +msgid "" +"PGroonga doesn't support crash recovery and streaming replication because PGro" +"onga doesn't support WAL. Because PostgreSQL doesn't provide API for supportin" +"g WAL to extensions. PGroonga will support WAL when PostgreSQL provides the AP" +"I." +msgstr "" + +msgid "" +"FYI: pg\\_trgm and pg\\_bigm support WAL. To be precise, GIN and GiST that are u" +"sed by pg\\_trgm and pg\\_bigm support WAL." +msgstr "" + +msgid "## History" +msgstr "" + +msgid "" +"PGroonga is based on [textsearch_groonga](http://textsearch-ja.projects.pgfoun" +"dry.org/textsearch_groonga.html) that was developed by Itagaki Takahiro. Thank" +"s for the works!" +msgstr "" + +msgid "## The next step" +msgstr "" + +msgid "" +"Interested? [Install](../install/) PGroonga and try [tutorial](../tutorial/). " +"You can understand more about PGroonga." +msgstr "" Added: ja/overview/index.md (+44 -0) 100644 =================================================================== --- /dev/null +++ ja/overview/index.md 2015-10-12 23:17:39 +0900 (6a3c8c3) @@ -0,0 +1,44 @@ +--- +title: 概要 +layout: ja +--- + +# 概要 + +PGroonga is a PostgreSQL extension. PGroonga provides a new index that uses [Groonga](http://groonga.org/). + +Groonga is an embeddable super fast full text search engine. It can be embedded into MySQL. [Mroonga](http://mroonga.org/) is a storage engine that is based on Groonga. Groonga can also work as standalone search engine. + +As default, PostgreSQL isn't capable for CJK full text search. But you can use super fast CJK full text search by installing PGroonga. + +And more, PGroonga supports full text search against all text values in JSON. It's an unique feature. Built-in PostgreSQL features and [JsQuery](https://github.com/postgrespro/jsquery) don't support it. + +## Related extensions + +There are some extensions that implements CJK ready full text search: + + * [pg_trgm](http://www.postgresql.org/docs/9.4/static/pgtrgm.html) + * It's bundled with PostgreSQL but it's not installed as default. + * You need to change pg\_trgm source code to support CJK. + + * [pg_bigm](http://pgbigm.osdn.jp/) + * It supports CJK without changing source code. + * It requires [Recheck](http://pgbigm.osdn.jp/pg_bigm_en-1-1.html#enable_recheck) to remove false positives. + * Recheck is slow for many hits case. Because Recheck does sequential search against records found by index search. + * If you disables Recheck, you may get false positives. + +PGroonga supports CJK without changing source code. + +PGroonga works without Recheck. PGroonga can find exact records only by index search. PGroonga is fast for many hits case. + +PGroonga doesn't support crash recovery and streaming replication because PGroonga doesn't support WAL. Because PostgreSQL doesn't provide API for supporting WAL to extensions. PGroonga will support WAL when PostgreSQL provides the API. + +FYI: pg\_trgm and pg\_bigm support WAL. To be precise, GIN and GiST that are used by pg\_trgm and pg\_bigm support WAL. + +## History + +PGroonga is based on [textsearch_groonga](http://textsearch-ja.projects.pgfoundry.org/textsearch_groonga.html) that was developed by Itagaki Takahiro. Thanks for the works! + +## The next step + +Interested? [Install](../install/) PGroonga and try [tutorial](../tutorial/). You can understand more about PGroonga. -------------- next part -------------- HTML����������������������������...Download