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| author | Robert Haas <rhaas@postgresql.org> | 2017-04-28 14:00:58 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-04-28 14:02:24 -0400 |
| commit | c1e0e7e1d790bf18c913e6a452dea811e858b554 (patch) | |
| tree | f82e3ff635c13f03524e5f84bf317d23c15b2e30 /src/backend/executor/nodeModifyTable.c | |
| parent | 504c2205abc7de67386f9c95630f38ee15626f07 (diff) | |
| download | postgresql-c1e0e7e1d790bf18c913e6a452dea811e858b554.tar.gz postgresql-c1e0e7e1d790bf18c913e6a452dea811e858b554.zip | |
Speed up dropping tables with many partitions.
We need to lock the parent, but we don't need a relcache entry
for it.
Gao Zeng Qi, reviewed by Amit Langote
Discussion: http://postgr.es/m/CAFmBtr0ukqJjRJEhPWL5wt4rNMrJUUxggVAGXPR3SyYh3E+HDQ@mail.gmail.com
Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
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