diff options
| author | unknown <ramil@mysql.com> | 2005-04-21 21:06:08 +0500 |
|---|---|---|
| committer | unknown <ramil@mysql.com> | 2005-04-21 21:06:08 +0500 |
| commit | c8683be463c0618e9d42fe964b1c4e8831fec0e4 (patch) | |
| tree | 777bb27eed163dcb09eee2a26f51ac36071fa8da /heap | |
| parent | da43c3cc6d2eaef41ee2c35a5b1a28d0eea80f93 (diff) | |
| download | mariadb-git-c8683be463c0618e9d42fe964b1c4e8831fec0e4.tar.gz | |
A fix (Bug #9489: Problem with BIT_OR and MySQL 5.0.3)
heap/hp_hash.c:
A fix (Bug #9489: Problem with BIT_OR and MySQL 5.0.3).
Should take into account key pack length.
Diffstat (limited to 'heap')
| -rw-r--r-- | heap/hp_hash.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/heap/hp_hash.c b/heap/hp_hash.c index 3121ef71fb0..52a250bd7af 100644 --- a/heap/hp_hash.c +++ b/heap/hp_hash.c @@ -255,6 +255,9 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key) if (*pos) /* Found null */ { nr^= (nr << 1) | 1; + /* Add key pack length (2) to key for VARCHAR segments */ + if (seg->type == HA_KEYTYPE_VARTEXT1) + key+= 2; continue; } pos++; @@ -390,6 +393,9 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key) if (*pos) { nr^= (nr << 1) | 1; + /* Add key pack length (2) to key for VARCHAR segments */ + if (seg->type == HA_KEYTYPE_VARTEXT1) + key+= 2; continue; } pos++; @@ -584,7 +590,12 @@ int hp_key_cmp(HP_KEYDEF *keydef, const byte *rec, const byte *key) if (found_null != (int) *key++) return 1; if (found_null) + { + /* Add key pack length (2) to key for VARCHAR segments */ + if (seg->type == HA_KEYTYPE_VARTEXT1) + key+= 2; continue; + } } if (seg->type == HA_KEYTYPE_TEXT) { |