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authorMarko Mäkelä <marko.makela@mariadb.com>2021-09-24 14:38:52 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2021-09-24 14:38:52 +0300
commitd95361107c07b6e8257a7a82c41b18af64ab8d89 (patch)
tree92df0d7f2670e1ec41e62e21741bd121beeceacb /sql/sql_delete.cc
parent37a074f6c35af22f403b3e1d150c17e8ab07f164 (diff)
parent88f38661b75e68ed255491ed51e52e73cfe06011 (diff)
downloadmariadb-git-d95361107c07b6e8257a7a82c41b18af64ab8d89.tar.gz
Merge 10.5 into 10.6
Diffstat (limited to 'sql/sql_delete.cc')
-rw-r--r--sql/sql_delete.cc10
1 files changed, 7 insertions, 3 deletions
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index 0a2db2ea93a..e35cf17b182 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -631,14 +631,18 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
if (!table->check_virtual_columns_marked_for_read())
{
DBUG_PRINT("info", ("Trying direct delete"));
- if (select && select->cond &&
- (select->cond->used_tables() == table->map))
+ bool use_direct_delete= !select || !select->cond;
+ if (!use_direct_delete &&
+ (select->cond->used_tables() & ~RAND_TABLE_BIT) == table->map)
{
DBUG_ASSERT(!table->file->pushed_cond);
if (!table->file->cond_push(select->cond))
+ {
+ use_direct_delete= TRUE;
table->file->pushed_cond= select->cond;
+ }
}
- if (!table->file->direct_delete_rows_init())
+ if (use_direct_delete && !table->file->direct_delete_rows_init())
{
/* Direct deleting is supported */
DBUG_PRINT("info", ("Using direct delete"));