[GENERAL] table partitioning and plpgsql functions in 8.2.3

2007-04-11 Thread paul rivers
Overview: plpgsql functions seem to ignore partitioning, even with constraint_exclusion on. Description: Version is 8.2.3 on RHEL 4, constraint_exlusion is on. I have an events table (fw_events) partitioned by an int and a date (fw_id, fw_date for discussion) following the recommendations ou

Re: [GENERAL] table partitioning and plpgsql functions in 8.2.3

2007-04-08 Thread paul rivers
Apologies, I should have read more cafeully - this is already documented: 5.9.5 Caveats Constraint exclusion only works when the query's WHERE clause contains constants. A parameterized query will not be optimized, since the planner cannot know what partitions the parameter value might select at