Sergey Petrunya
3e8f7c8516
MDEV-5122: "Commands out of sync", "Malformed packet" or client hang up...
...
- When INSERT catches an error, it should not attempt to send parts of
EXPLAIN output.
2013-10-11 19:27:53 +04:00
Sergey Petrunya
094f70fd19
MDEV-5106: Server crashes in Explain_union::print_explain on ER_TOO_BIG_SELECT
...
- Don't save UNION's EXPLAIN data if optimization failed with
an error. We could end up saving incomplete plan, which will
cause a crash when we attempt to print it.
2013-10-10 20:30:32 +04:00
Sergey Petrunya
98a8642fe8
MDEV-3798: EXPLAIN UPDATE/DELETE
...
- Add support for EXPLAIN INSERT.
2013-10-07 17:29:51 +04:00
Sergey Petrunya
abcf14e595
MDEV-3798: EXPLAIN UPDATE/DELETE
...
- Handle the case when EXPLAIN UPDATE/DELETE has pruned away all partitions.
2013-10-05 13:44:01 +04:00
Sergey Petrunya
5e4044e92c
MDEV-5093, MDEV-5094:
...
- Make EXPLAIN {PARTITIONS,EXTENDED} {UPDATE,DELETE} work.
2013-10-04 18:50:47 +04:00
Sergey Petrunya
0b69c44e94
MDEV-5067: Valgrind warnings (Invalid read) in QPF_table_access::print_explain
...
- Query plan footprint (in new terms, "EXPLAIN structure") should always keep
a copy of key_name. This is because the table might be a temporary table which
may be already freed by the time we use query plan footprint.
2013-09-26 14:42:30 +04:00
Sergey Petrunya
ac54df04d8
MDEV-5070 - EXPLAIN INSERT ... SELECT crashes on 10.0-base-explain-slowquerylog
...
- Add EXPLAIN output print out for INSERT/REPLACE ... SELECT
2013-09-25 17:23:22 +04:00
Sergey Petrunya
eeb6713257
[SHOW] EXPLAIN UPDATE/DELETE
...
- Post-merge fixes (conflict with DELETE .. RETURNING)
- Add a testcase with EXPLAIN ... DELETE ... RETURNING
2013-08-26 14:43:52 +04:00
Sergey Petrunya
1c6fc3f6b9
[SHOW] EXPLAIN UPDATE/DELETE, code re-structuring
...
Part 2 of:
- Pass more tests
- select with subselects is now shown with type=PRIMARY where it used to be (incorrectly) 'SIMPLE'
2013-06-18 19:21:00 +04:00
Sergey Petrunya
d2995031d9
SHOW EXPLAIN for MariaDB
...
- Support [SHOW] EXPLAIN UPDATE (needs code cleanup).
2013-02-12 14:37:08 +04:00
Sergey Petrunya
b38b44cfe1
EXPLAIN DELETE for MariaDB
...
- Include the testcases in the backport.
2013-02-12 08:24:48 +04:00
