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| author | unknown <monty@mysql.com> | 2005-06-06 14:03:33 +0300 |
|---|---|---|
| committer | unknown <monty@mysql.com> | 2005-06-06 14:03:33 +0300 |
| commit | cdb905ead54b502d50bd86246939156c64556971 (patch) | |
| tree | deee57d7dfdc5e4fe96ecf429fde646229cd96e3 /sql/opt_sum.cc | |
| parent | 4eb26350cbba8a636427d875304e9bfe0caac632 (diff) | |
| download | mariadb-git-cdb905ead54b502d50bd86246939156c64556971.tar.gz | |
Fixed wrong key length when using MIN() optimization (non fatal, but caused InnoDB to write warnings to the log file)
This fixed bug #11039: InnoDB: Warning: using a partial-field key prefix in search
mysql-test/r/innodb.result:
Added extra test for bug #11039: InnoDB: Warning: using a partial-field key prefix in search
mysql-test/t/innodb.test:
Added extra test for bug #11039: InnoDB: Warning: using a partial-field key prefix in search
sql/opt_sum.cc:
Fixed wrong key length when using MIN() optimization
Diffstat (limited to 'sql/opt_sum.cc')
| -rw-r--r-- | sql/opt_sum.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc index ddeeb44c82b..33c8eadc065 100644 --- a/sql/opt_sum.cc +++ b/sql/opt_sum.cc @@ -677,7 +677,8 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref, If key_part2 may be NULL, then we want to find the first row that is not null */ - ref->key_buff[ref->key_length++]= 1; + ref->key_buff[ref->key_length]= 1; + ref->key_length+= part->store_length; *range_fl&= ~NO_MIN_RANGE; *range_fl|= NEAR_MIN; // > NULL } |