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-rw-r--r--sql/sql_select.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h
index df9c9b2eb0e..17b05315ecc 100644
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -178,6 +178,11 @@ typedef struct st_table_ref
*/
bool disable_cache;
+ /*
+ The number of NOT NULL keyparts
+ */
+ uint not_null_keyparts;
+
bool tmp_table_index_lookup_init(THD *thd, KEY *tmp_key, Item_iterator &it,
bool value, uint skip= 0);
bool is_access_triggered();
@@ -611,6 +616,7 @@ typedef struct st_join_table {
bool hash_join_is_possible();
int make_scan_filter();
bool is_ref_for_hash_join() { return is_hash_join_key_no(ref.key); }
+ bool is_eq_ref_access();
KEY *get_keyinfo_by_key_no(uint key)
{
return (is_hash_join_key_no(key) ? hj_key : table->key_info+key);