Обсуждение: pgsql-server/src backend/executor/execGrouping ...

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pgsql-server/src backend/executor/execGrouping ...

От
tgl@postgresql.org (Tom Lane)
Дата:
CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    tgl@postgresql.org    03/01/11 23:03:34

Modified files:
    src/backend/executor: execGrouping.c execQual.c execUtils.c
                          nodeSubplan.c
    src/backend/optimizer/plan: subselect.c
    src/include/executor: executor.h
    src/include/nodes: execnodes.h

Log message:
    First cut at implementing IN (and NOT IN) via hashtables.  There is
    more to be done yet, but this is a good start.