database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

Merge DS-MRR/CPK improvements into 5.3-main

Browse Source
This commit is contained in:
Sergey Petrunya
2010-12-13 13:42:40 +03:00
parent 419d524ff9 14ca046833
commit 58b646001a
41 changed files with 3250 additions and 534 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
sql/opt_range.h
View File

@ -826,6 +826,13 @@ class SQL_SELECT :public Sql_alloc {
public:
QUICK_SELECT_I *quick; // If quick-select used
COND *cond; // where condition
/*
When using Index Condition Pushdown: condition that we've had before
extracting and pushing index condition.
In other cases, NULL.
*/
Item *pre_idx_push_select_cond;
TABLE *head;
IO_CACHE file; // Positions to used records
ha_rows records; // Records in use if read from file