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Merge 10.3 into 10.4

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This commit is contained in:
Marko Mäkelä
2018-10-05 08:09:49 +03:00
parent 55dd077656 941ca92a2c
commit 444c380ceb
464 changed files with 10228 additions and 197067 deletions
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47
mysql-test/main/stat_tables.test
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@ -358,50 +358,17 @@ DROP TABLE t1;
set use_stat_tables=@save_use_stat_tables;
--echo #
--echo # MDEV-16757: manual addition of min/max statistics for BLOB
--echo # MDEV-17023: Crash during read_histogram_for_table with optimizer_use_condition_selectivity set to 4
--echo #
SET use_stat_tables= PREFERABLY;
CREATE TABLE t1 (pk INT PRIMARY KEY, t TEXT);
INSERT INTO t1 VALUES (1,'foo'),(2,'bar');
ANALYZE TABLE t1;
--sorted_result
SELECT * FROM mysql.column_stats;
DELETE FROM mysql.column_stats
WHERE db_name='test' AND table_name='t1' AND column_name='t';
INSERT INTO mysql.column_stats VALUES
('test','t1','t','bar','foo', 0.0, 3.0, 1.0, 0, NULL, NULL);
--sorted_result
SELECT * FROM mysql.column_stats;
SELECT pk FROM t1;
DROP TABLE t1;
set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
set @@optimizer_use_condition_selectivity=4;
set @@use_stat_tables= PREFERABLY;
explain
SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.user;
set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
set use_stat_tables=@save_use_stat_tables;
--echo #
--echo # MDEV-16760: CREATE OR REPLACE TABLE after ANALYZE TABLE
--echo #
SET use_stat_tables= PREFERABLY;
CREATE TABLE t1 (pk int PRIMARY KEY, c varchar(32));
INSERT INTO t1 VALUES (1,'foo'),(2,'bar');
ANALYZE TABLE t1;
SELECT * FROM t1;
SELECT * FROM mysql.column_stats;
CREATE OR REPLACE TABLE t1 (pk int PRIMARY KEY, a char(7));
SELECT * FROM t1;
SELECT * FROM mysql.column_stats;
DROP TABLE t1;
set use_stat_tables=@save_use_stat_tables;
--echo #
--echo # MDEV-16711:CREATE OR REPLACE TABLE introducing BLOB column
--echo #