Thread: pgsql: While determining the filter clauses for an index scan (either

pgsql: While determining the filter clauses for an index scan (either

From
tgl@svr1.postgresql.org (Tom Lane)
Date:
Log Message:
-----------
While determining the filter clauses for an index scan (either plain
or bitmap), use pred_test to be a little smarter about cases where a
filter clause is logically unnecessary.  This may be overkill for the
plain indexscan case, but it's definitely useful for OR'd bitmap scans.

Modified Files:
--------------
    pgsql/src/backend/optimizer/path:
        indxpath.c (r1.178 -> r1.179)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/indxpath.c.diff?r1=1.178&r2=1.179)
    pgsql/src/backend/optimizer/plan:
        createplan.c (r1.186 -> r1.187)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/createplan.c.diff?r1=1.186&r2=1.187)