Bug #17497: Partitions: crash if add partition on temporary table

Temporary tables are no longer allowed to be partitioned.


mysql-test/r/partition.result:
  Add result
mysql-test/t/partition.test:
  Add new regression test
sql/share/errmsg.txt:
  Add new error message
sql/sql_table.cc:
  Don't allow creating temporary table with partitions

mysql-test/r/partition.result

@@ -422,4 +422,6 @@ partition_name	partition_description	table_rows
 x123	11,12	1
 x234	NULL,1	1
 drop table t1;
+create temporary table t1 (a int) partition by hash(a);
+ERROR HY000: Cannot create temporary table with partitions
 End of 5.1 tests

mysql-test/t/partition.test

@@ -540,4 +540,10 @@ select partition_name, partition_description, table_rows
 from information_schema.partitions where table_schema ='test';
 drop table t1;
 
+#
+# Bug #17497: Partitions: crash if add partition on temporary table
+#
+--error ER_PARTITION_NO_TEMPORARY
+create temporary table t1 (a int) partition by hash(a);
+
 --echo End of 5.1 tests

sql/share/errmsg.txt

@@ -5820,4 +5820,5 @@ ER_STORED_FUNCTION_PREVENTS_SWITCH_BINLOG_FORMAT
         eng "Cannot change the binary logging format inside a stored function or trigger"
 ER_NDB_CANT_SWITCH_BINLOG_FORMAT
 	eng "The NDB cluster engine does not support changing the binlog format on the fly yet"
-
+ER_PARTITION_NO_TEMPORARY
+	eng "Cannot create temporary table with partitions"

sql/sql_table.cc

@@ -2073,6 +2073,11 @@ bool mysql_create_table_internal(THD *thd,
     char *part_syntax_buf;
     uint syntax_len;
     handlerton *engine_type;
+    if (create_info->options & HA_LEX_CREATE_TMP_TABLE)
+    {
+      my_error(ER_PARTITION_NO_TEMPORARY, MYF(0));
+      goto err;
+    }
     while ((key= key_iterator++))
     {
       if (key->type == Key::FOREIGN_KEY)