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| author | Nick Thomas <nick@gitlab.com> | 2019-08-12 13:29:10 +0300 |
|---|---|---|
| committer | Nick Thomas <nick@gitlab.com> | 2019-08-16 16:05:08 +0300 |
| commit | 5a574883f95373e13f663568eb4710c9d69d00d6 (patch) | |
| tree | 335615cd6198f26c5100a9430b7172b7f4f8a063 /doc/development/hash_indexes.md | |
| parent | 95075fee788495c76bad9b8b207111b26f12e216 (diff) | |
Remove MySQL references from development docs
I noticed the doc/development/testing_guide/best_practices.md still
referenced the `[run mysql]` tags, etc. They no longer work, so I
removed them, then realised I had better clean up the rest of
doc/development !
Diffstat (limited to 'doc/development/hash_indexes.md')
| -rw-r--r-- | doc/development/hash_indexes.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/development/hash_indexes.md b/doc/development/hash_indexes.md index e6c1b3590b1..417ea18e22f 100644 --- a/doc/development/hash_indexes.md +++ b/doc/development/hash_indexes.md @@ -1,6 +1,6 @@ # Hash Indexes -Both PostgreSQL and MySQL support hash indexes besides the regular btree +PostgreSQL supports hash indexes besides the regular btree indexes. Hash indexes however are to be avoided at all costs. While they may _sometimes_ provide better performance the cost of rehashing can be very high. More importantly: at least until PostgreSQL 10.0 hash indexes are not |