| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)iki(dot)fi> |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Optimize SP-GiST insertions. |
| Date: | 2012-08-29 06:22:35 |
| Message-ID: | E1T6bff-0000MC-Qd@gemulon.postgresql.org |
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| Thread: | |
| Lists: | pgsql-committers |
Optimize SP-GiST insertions.
This includes two micro-optimizations to the tight inner loop in descending
the SP-GiST tree: 1. avoid an extra function call to index_getprocinfo when
calling user-defined choose function, and 2. avoid a useless palloc+pfree
when node labels are not used.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/c82dedb7a8a953785f24a3b10de376760d60c24c
Modified Files
--------------
src/backend/access/spgist/spgdoinsert.c | 10 +++++++-
src/backend/access/spgist/spgutils.c | 33 +++++++++++++++++-------------
2 files changed, 27 insertions(+), 16 deletions(-)
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