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

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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
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2
src/backend/parser/parse_func.c
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@ -769,6 +769,8 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
aggref->aggkind = aggkind;
/* agglevelsup will be set by transformAggregateCall */
aggref->aggsplit = AGGSPLIT_SIMPLE; /* planner might change this */
aggref->aggno = -1; /* planner will set aggno and aggtransno */
aggref->aggtransno = -1;
aggref->location = location;
/*