1
0
mirror of https://github.com/postgres/postgres.git synced 2025-07-05 07:21:24 +03:00

Move per-agg and per-trans duplicate finding to the planner.

This has the advantage that the cost estimates for aggregates can count
the number of calls to transition and final functions correctly.

Bump catalog version, because views can contain Aggrefs.

Reviewed-by: Andres Freund
Discussion: https://www.postgresql.org/message-id/b2e3536b-1dbc-8303-c97e-89cb0b4a9a48%40iki.fi
This commit is contained in:
Heikki Linnakangas
2020-11-24 10:45:00 +02:00
parent e522024bd8
commit 0a2bc5d61e
29 changed files with 955 additions and 747 deletions

View File

@ -746,17 +746,6 @@ typedef tuplehash_iterator TupleHashIterator;
* ----------------------------------------------------------------
*/
/* ----------------
* AggrefExprState node
* ----------------
*/
typedef struct AggrefExprState
{
NodeTag type;
Aggref *aggref; /* expression plan node */
int aggno; /* ID number for agg within its plan node */
} AggrefExprState;
/* ----------------
* WindowFuncExprState node
* ----------------