]> granicus.if.org Git - postgresql/commit
Fix nasty bug in optimization of multiway joins: optimizer
authorTom Lane <tgl@sss.pgh.pa.us>
Sat, 3 Apr 1999 00:18:28 +0000 (00:18 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Sat, 3 Apr 1999 00:18:28 +0000 (00:18 +0000)
commitff38837fe92323888ff3973ef0a3d1b3c25837f3
treee2ab55b20414647b34931aea7ed4d328abf82a90
parent97c52abcc5538b6fc55787b8c1cb3128c849d903
Fix nasty bug in optimization of multiway joins: optimizer
would sometimes generate a plan that omitted a sort step before merge.
src/backend/optimizer/path/hashutils.c
src/backend/optimizer/path/joinpath.c
src/backend/optimizer/path/mergeutils.c
src/include/optimizer/paths.h