Re: Expression based grouping equality implementation

2018-01-09 Thread Andres Freund
Hi, On 2017-11-29 00:09:34 -0800, Andres Freund wrote: > Similar to [1] (Expression based aggregate transition / combine function > invocation), this patch provides small-medium performance benefits in > order to later enable larger performance benefits with JIT compilation. Here's an updated ver

Expression based grouping equality implementation

2017-11-29 Thread Andres Freund
Hi, Similar to [1] (Expression based aggregate transition / combine function invocation), this patch provides small-medium performance benefits in order to later enable larger performance benefits with JIT compilation. What this basically does is to move execGrouping.c functions that compare tupl