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| author | Galina Shalygina <galina.shalygina@mariadb.com> | 2019-04-24 12:47:40 +0300 |
|---|---|---|
| committer | Galina Shalygina <galina.shalygina@mariadb.com> | 2019-05-08 13:23:34 +0300 |
| commit | f2e27d53da669912eab346783bb2f785d552631e (patch) | |
| tree | 054bb2db0109ab9e10836e3e05416dc6a1135f46 /sql/item_func.h | |
| parent | e0271a7b43c6df652c6a074858853a6d0da20c1e (diff) | |
| download | mariadb-git-f2e27d53da669912eab346783bb2f785d552631e.tar.gz | |
MDEV-19139: pushdown condition with Item_func_set_user_var
The bug occurs because Item_func_set_user var is allowed to be pushed
into materialized derived table/view.
To fix it excl_dep_on_table() as added to Item_func_set_user_var class
to prevent pushdown.
Diffstat (limited to 'sql/item_func.h')
| -rw-r--r-- | sql/item_func.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_func.h b/sql/item_func.h index cd8e4c08168..7592fc9b779 100644 --- a/sql/item_func.h +++ b/sql/item_func.h @@ -1992,6 +1992,7 @@ public: void cleanup(); Item *get_copy(THD *thd, MEM_ROOT *mem_root) { return get_item_copy<Item_func_set_user_var>(thd, mem_root, this); } + bool excl_dep_on_table(table_map tab_map) { return false; } }; |