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a60860ff33
For no particularly good reason, getPolicies() queried pg_policy separately for each table. We can collect all the policies in a single query instead, and attach them to the correct TableInfo objects using findTableByOid() lookups. On the regression database, this reduces the number of queries substantially, and provides a visible savings even when running against a local server. Per complaint from Hubert Depesz Lubaczewski. Since this is such a simple fix and can have a visible performance benefit, back-patch to all supported branches. Discussion: https://postgr.es/m/20210826084430.GA26282@depesz.com |
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backend | ||
bin | ||
common | ||
fe_utils | ||
include | ||
interfaces | ||
makefiles | ||
pl | ||
port | ||
template | ||
test | ||
timezone | ||
tools | ||
tutorial | ||
.gitignore | ||
DEVELOPERS | ||
Makefile | ||
Makefile.global.in | ||
Makefile.shlib | ||
nls-global.mk |