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| author | Sergei Petrunia <psergey@askmonty.org> | 2016-10-16 11:00:07 +0000 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2016-10-16 11:00:07 +0000 |
| commit | 274e5be1942aa0b6533d78b43454a7ed940b6628 (patch) | |
| tree | 1485748a65984ca2a22414ff43280f71505da27c /mysys/hash.c | |
| parent | f456532c62b227832c0a0c4107e4ee542d1e5b30 (diff) | |
| download | mariadb-git-274e5be1942aa0b6533d78b43454a7ed940b6628.tar.gz | |
MariaRocks: port my_hash_const_element
"Add new function my_hash_const_element(), the const equivalent of
my_hash_element()" - comes from facebook/mysql-5.6,
7c869d34b9fa2262b941efd6363a260b7c37948f
Diffstat (limited to 'mysys/hash.c')
| -rw-r--r-- | mysys/hash.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mysys/hash.c b/mysys/hash.c index dc03ea9a4dc..580e21b77d0 100644 --- a/mysys/hash.c +++ b/mysys/hash.c @@ -721,6 +721,14 @@ uchar *my_hash_element(HASH *hash, ulong idx) } +const uchar *my_hash_const_element(const HASH *hash, ulong idx) +{ + if (idx < hash->records) + return dynamic_element(&hash->array,idx,const HASH_LINK*)->data; + return 0; +} + + /* Replace old row with new row. This should only be used when key isn't changed |