Обсуждение: pgsql-server/src/backend optimizer/path/costsi ...

CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    tgl@postgresql.org    03/01/22 15:16:47

Modified files:
    src/backend/optimizer/path: costsize.c
    src/backend/utils/adt: selfuncs.c

Log message:
    Make estimation of mergejoin scan selectivities more robust, per recent
    example from Ra�l Guti�rrez.