diff options
Diffstat (limited to 'sql/ha_innodb.cc')
| -rw-r--r-- | sql/ha_innodb.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc index 56e5fd8923f..6c8dc9f81f6 100644 --- a/sql/ha_innodb.cc +++ b/sql/ha_innodb.cc @@ -2519,6 +2519,12 @@ ha_innobase::open( DBUG_RETURN(0); } +uint +ha_innobase::max_supported_key_part_length() const +{ + return(DICT_MAX_INDEX_COL_LEN - 1); +} + /********************************************************************** Closes a handle to an InnoDB table. */ @@ -4675,6 +4681,9 @@ create_index( 0, prefix_len); } + /* Even though we've defined max_supported_key_part_length, we + still do our own checking using field_lengths to be absolutely + sure we don't create too long indexes. */ error = row_create_index_for_mysql(index, trx, field_lengths); error = convert_error_code_to_mysql(error, NULL); |