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| author | Robert Haas <rhaas@postgresql.org> | 2017-03-15 22:18:56 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-03-15 22:18:56 -0400 |
| commit | 6977b8b7f4dfb40896ff5e2175cad7fdbda862eb (patch) | |
| tree | 5b71b7a495bab413a907ecab2161df1627c650fc /doc/src/sgml/gist.sgml | |
| parent | 2038bf41c963f9ec626f7f8f1f03f0471d063b6d (diff) | |
Port single-page btree vacuum logic to hash indexes.
This is advantageous for hash indexes for the same reasons it's good
for btrees: it accelerates space recycling, reducing bloat.
Ashutosh Sharma, reviewed by Amit Kapila and by me. A bit of
additional hacking by me.
Discussion: http://postgr.es/m/CAE9k0PkRSyzx8dOnokEpUi2A-RFZK72WN0h9DEMv_ut9q6bPRw@mail.gmail.com
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