Commit a4652c3b authored by Oleksandr Byelkin's avatar Oleksandr Byelkin

Comment added.

parent f7740b66
......@@ -18008,6 +18008,10 @@ bool instantiate_tmp_table(TABLE *table, KEY *keyinfo,
{
if (table->s->db_type() == TMP_ENGINE_HTON)
{
/*
If it is not heap (in-memory) table then convert index to unique
constrain.
*/
if (create_internal_tmp_table(table, keyinfo, start_recinfo, recinfo,
options))
return TRUE;
......
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