database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

The pilot patch for mwl#253.

Browse Source
This commit is contained in:
Igor Babaev
2013-03-11 07:44:24 -07:00
parent 938d47dcdc
commit fc1c8ffdad
25 changed files with 1219 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
sql/table.h
View File

@ -1026,6 +1026,7 @@ public:
my_bitmap_map *bitmap_init_value;
MY_BITMAP def_read_set, def_write_set, def_vcol_set, tmp_set;
MY_BITMAP eq_join_set; /* used to mark equi-joined fields */
MY_BITMAP cond_set; /* used to mark fields from sargable conditions*/
MY_BITMAP *read_set, *write_set, *vcol_set; /* Active column sets */
/*
The ID of the query that opened and is using this table. Has different
@ -1078,6 +1079,8 @@ public:
*/
ha_rows quick_condition_rows;
double cond_selectivity;
table_map map; /* ID bit of table (1,2,4,8,16...) */
uint lock_position; /* Position in MYSQL_LOCK.table */