Обсуждение: pgsql: Fix a bug in the original implementation of redundant-join-clause
pgsql: Fix a bug in the original implementation of redundant-join-clause
От
tgl@postgresql.org (Tom Lane)
Дата:
Log Message: ----------- Fix a bug in the original implementation of redundant-join-clause removal: clauses in which one side or the other references both sides of the join cannot be removed as redundant, because that expression won't have been constrained below the join. Per report from Sergey Burladyan. Tags: ---- REL8_2_STABLE Modified Files: -------------- pgsql/src/backend/optimizer/path: indxpath.c (r1.212.2.2 -> r1.212.2.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/indxpath.c.diff?r1=1.212.2.2&r2=1.212.2.3) pgsql/src/backend/optimizer/plan: createplan.c (r1.217 -> r1.217.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/createplan.c.diff?r1=1.217&r2=1.217.2.1) pgsql/src/backend/optimizer/util: relnode.c (r1.83 -> r1.83.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/util/relnode.c.diff?r1=1.83&r2=1.83.2.1) restrictinfo.c (r1.49 -> r1.49.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/util/restrictinfo.c.diff?r1=1.49&r2=1.49.2.1) pgsql/src/include/optimizer: restrictinfo.h (r1.38 -> r1.38.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/optimizer/restrictinfo.h.diff?r1=1.38&r2=1.38.2.1) pgsql/src/test/regress/expected: join.out (r1.28.2.2 -> r1.28.2.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/join.out.diff?r1=1.28.2.2&r2=1.28.2.3) join_1.out (r1.10.2.2 -> r1.10.2.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/join_1.out.diff?r1=1.10.2.2&r2=1.10.2.3) pgsql/src/test/regress/sql: join.sql (r1.19.2.2 -> r1.19.2.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/join.sql.diff?r1=1.19.2.2&r2=1.19.2.3)