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Alvaro Herrera 8bf74967da Reduce the number of pallocs() in BRIN
Instead of allocating memory in brin_deform_tuple and brin_copy_tuple
over and over during a scan, allow reuse of previously allocated memory.
This is said to make for a measurable performance improvement.

Author: Jinyu Zhang, Álvaro Herrera
Reviewed by: Tomas Vondra
Discussion: https://postgr.es/m/495deb78.4186.1500dacaa63.Coremail.beijing_pg@163.com
2017-04-07 19:08:43 -03:00
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2016-11-01 14:02:16 -04:00
2017-02-02 14:19:32 -05:00