diff options
Diffstat (limited to 'storage/innobase/handler/ha_innodb.cc')
| -rw-r--r-- | storage/innobase/handler/ha_innodb.cc | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index ce2e4b6990f..e5e864bffc5 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -6537,14 +6537,21 @@ ha_innobase::clone( DBUG_RETURN(new_handler); } - -uint -ha_innobase::max_supported_key_part_length() const -/*==============================================*/ -{ - /* A table format specific index column length check will be performed - at ha_innobase::add_index() and row_create_index_for_mysql() */ - return(REC_VERSION_56_MAX_INDEX_COL_LEN); +uint ha_innobase::max_supported_key_part_length() const +{ + /* A table format specific index column length check will be performed + at ha_innobase::add_index() and row_create_index_for_mysql() */ + /* FIXME: rewrite this as well as ha_innobase::max_supported_key_length() + using an API that considers the PRIMARY KEY as well as secondary index + metadata and the ROW_FORMAT and KEY_BLOCK_SIZE */ + switch (srv_page_size) { + case 4096: + return 1173; + case 8192: + return 1536; + default: + return REC_VERSION_56_MAX_INDEX_COL_LEN; + } } /******************************************************************//** |