Commit: b920371b28ab3db63cc80855ef18aaf5592e30b0 - pg_hint_plan (git) - Use planner hints on PostgreSQL

Revision	b920371b28ab3db63cc80855ef18aaf5592e30b0 (tree)
Time	2020-02-13 14:53:38
Author	Kyotaro Horiguchi <horikyota.ntt@gmai...>
Commiter	Kyotaro Horiguchi

Log Message

Do null-check of error_context_stack before use

The variable is accessed without null checking when planner is called
in the context of pl/pgsql. Fix it. Back-patched up to pg_hint_plan94.

Change Summary

Incremental Difference

--- a/pg_hint_plan.c

+++ b/pg_hint_plan.c

		@@ -3014,6 +3014,8 @@ pg_hint_plan_planner(Query *parse, int cursorOptions, ParamListInfo boundParams)
3014	3014	* Support for nested plpgsql functions. This is quite ugly but this is the
3015	3015	* only point I could find where I can get the query string.
3016	3016	*/
	3017	+ if (plpgsql_recurse_level > 0 &&
	3018	+ error_context_stack && error_context_stack->arg)
3017	3019	if (plpgsql_recurse_level > 0)
3018	3020	{
3019	3021	MemoryContext oldcontext;

Use planner hints on PostgreSQL
Fork