Log Message: ----------- Tweak nodeBitmapAnd to stop evaluating sub-plan scans if it finds it's got an empty bitmap after any step; the remaining subplans can no longer affect the result. Per a suggestion from Ilia Kantor. Modified Files: -------------- pgsql/src/backend/executor: nodeBitmapAnd.c (r1.2 -> r1.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeBitmapAnd.c.diff?r1=1.2&r2=1.3) pgsql/src/backend/nodes: tidbitmap.c (r1.5 -> r1.6) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/tidbitmap.c.diff?r1=1.5&r2=1.6) pgsql/src/backend/optimizer/path: indxpath.c (r1.187 -> r1.188) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/indxpath.c.diff?r1=1.187&r2=1.188) pgsql/src/include/nodes: tidbitmap.h (r1.1 -> r1.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/tidbitmap.h.diff?r1=1.1&r2=1.2)
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