Re: [PERFORM] Yet another abort-early plan disaster on 9.3

2014-12-05 Thread Merlin Moncure
On Fri, Dec 5, 2014 at 12:46 AM, Simon Riggs si...@2ndquadrant.com wrote: On 30 September 2014 at 05:53, Simon Riggs si...@2ndquadrant.com wrote: On 29 September 2014 16:00, Merlin Moncure mmonc...@gmail.com wrote: On Fri, Sep 26, 2014 at 3:06 AM, Simon Riggs si...@2ndquadrant.com wrote: The

Re: [PERFORM] Yet another abort-early plan disaster on 9.3

2014-12-05 Thread Simon Riggs
On 6 December 2014 at 00:45, Merlin Moncure mmonc...@gmail.com wrote: Neat -- got any test cases (would this have prevented OP's problem)? No test case was posted, so I am unable to confirm. A test case I produced that appears to be the same issue is fixed. I await confirmation from the OP.

Re: [PERFORM] Query doesn't use index on hstore column

2014-12-05 Thread Michael Barker
Well, first off, a btree index is fairly useless for this query, because btree has no concept that the hstore has any sub-structure. A GIN index or GIST index could work though. Secondly, you have to remember that indexable WHERE conditions in Postgres are *always* of the form WHERE