sql_schema_manipulat_stmt

sql_schema_manipulat_stmt 
      ::= 
      drop_schema_stmt 
      | alter_table_stmt 
      | drop_table_stmt 
      | drop_view_stmt 
      | revoke_stmt 
      | alter_domain_stmt 
      | drop_domain_stmt 
      | drop_char_set_stmt 
      | drop_collation_stmt 
      | drop_translation_stmt 
      | drop_assertion_stmt 

This rule is called by

-> sql_schema_stmt