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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2013-11-15 12:29:38 +0200 |
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| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2013-11-15 12:29:38 +0200 |
| commit | 21025d4a5322307bcfef1222f497a3aacb2fc79a (patch) | |
| tree | fa84cda915704187acd166d256ed80141fc0aaf8 /doc/src | |
| parent | 982b82d6b1fd007b9357ce198d13a55544888534 (diff) | |
| download | postgresql-21025d4a5322307bcfef1222f497a3aacb2fc79a.tar.gz postgresql-21025d4a5322307bcfef1222f497a3aacb2fc79a.zip | |
Use a hash table to store current sequence values.
This speeds up nextval() and currval(), when you touch a lot of different
sequences in the same backend.
David Rowley
Diffstat (limited to 'doc/src')
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