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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2021-04-07 13:22:05 +0300 |
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| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2021-04-07 13:22:05 +0300 |
| commit | 9f984ba6d23dc6eecebf479ab1d3f2e550a4e9be (patch) | |
| tree | 1ec0fd0b4721f3c89960a2a0699cc398e6a659b3 /src/backend/access/gist/gistbuild.c | |
| parent | dd13ad9d39a1ba41cf329b6fe408b49be57c7b88 (diff) | |
| download | postgresql-9f984ba6d23dc6eecebf479ab1d3f2e550a4e9be.tar.gz postgresql-9f984ba6d23dc6eecebf479ab1d3f2e550a4e9be.zip | |
Add sortsupport for gist_btree opclasses, for faster index builds.
Commit 16fa9b2b30 introduced a faster way to build GiST indexes, by
sorting all the data. This commit adds the sortsupport functions needed
to make use of that feature for btree_gist.
Author: Andrey Borodin
Discussion: https://www.postgresql.org/message-id/2F3F7265-0D22-44DB-AD71-8554C743D943@yandex-team.ru
Diffstat (limited to 'src/backend/access/gist/gistbuild.c')
| -rw-r--r-- | src/backend/access/gist/gistbuild.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/access/gist/gistbuild.c b/src/backend/access/gist/gistbuild.c index 1054f6f1f2e..a90e3de3326 100644 --- a/src/backend/access/gist/gistbuild.c +++ b/src/backend/access/gist/gistbuild.c @@ -260,6 +260,7 @@ gistbuild(Relation heap, Relation index, IndexInfo *indexInfo) /* * Sort all data, build the index from bottom up. */ + elog(DEBUG1, "using sorted GiST build"); buildstate.sortstate = tuplesort_begin_index_gist(heap, index, maintenance_work_mem, |