DROP { STATISTICS | STATS | STAT } [ statistic ][,...] ON indexed_item [;]
- statistic
-
{ [UNIQUE] INDEX [ index_name ] [ALL] ( column_name_1 [,...] ) [ ORDER BY [ VALUES | HASH ] ( column_name_2 ) ] | COLUMN { column_index | ( column_index [,...] ) } } - indexed_item
-
{ [TEMPORARY] [ database_name. | user_name. ] table_name | [ database_name. | user_name. ] { join_index_name | hash_index_name } } - column_index
-
{ column_name [ [AS] statistics_name ] | PARTITION }