pgsql-server/src backend/catalog/pg_aggregate. ...

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl(at)svr1(dot)postgresql(dot)org 03/07/01 16:10:53

Modified files:
src/backend/catalog: pg_aggregate.c
src/backend/commands: aggregatecmds.c
src/backend/executor: nodeAgg.c
src/backend/nodes: makefuncs.c
src/backend/parser: parse_agg.c parse_coerce.c
src/backend/utils/cache: lsyscache.c
src/include/nodes: makefuncs.h
src/include/parser: parse_agg.h parse_coerce.h
src/include/utils: lsyscache.h
src/test/regress: parallel_schedule serial_schedule
Added files:
src/test/regress/expected: polymorphism.out
src/test/regress/sql: polymorphism.sql

Log message:
Aggregates can be polymorphic, using polymorphic implementation functions.
It also works to create a non-polymorphic aggregate from polymorphic
functions, should you want to do that. Regression test added, docs still
lacking. By Joe Conway, with some kibitzing from Tom Lane.