diff options
Diffstat (limited to 'sql/sql_class.cc')
| -rw-r--r-- | sql/sql_class.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 7c6f61d6edc..c51a01fc215 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -758,7 +758,10 @@ int THD::send_explain_fields(select_result *result) #ifdef WITH_PARTITION_STORAGE_ENGINE if (lex->describe & DESCRIBE_PARTITIONS) { - field_list.push_back(item= new Item_empty_string("partitions", 10, cs)); + /* Maximum length of string that make_used_partitions_str() can produce */ + item= new Item_empty_string("partitions", MAX_PARTITIONS * (1 + FN_LEN), + cs); + field_list.push_back(item); item->maybe_null= 1; } #endif |