Horton

Change GEQO optimizer to release memory after each gene

Tom Lane <tgl@sss.pgh.pa.us>

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Commit: 1332c1e14404407c9a106bf7096e8f58b16dc566
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 1999-05-17T00:25:34Z
Releases: 7.1.1 
Change GEQO optimizer to release memory after each gene
is evaluated.  This bounds memory usage to something reasonable even
when many tables are being joined.

Files

PathChange+/−
src/backend/optimizer/geqo/geqo_eval.c modified +50 −10
src/backend/optimizer/geqo/geqo_main.c modified +12 −22
src/backend/optimizer/geqo/geqo_params.c modified +12 −2
src/include/optimizer/geqo.h modified +10 −15