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Merge 10.3 into 10.4

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In is_eits_usable(), we disable an assertion that fails due to
MDEV-19334.
This commit is contained in:
Marko Mäkelä
2019-04-25 16:05:20 +03:00
parent 1599825ffc acf6f92aa9
commit e6bdf77e4b
88 changed files with 1762 additions and 342 deletions
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5
mysql-test/suite/sys_vars/r/myisam_stats_method_func.result
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@ -35,6 +35,8 @@ Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_par
t1 1 a 1 a A 10 NULL NULL YES BTREE
'Set nulls to be equal'
SET myisam_stats_method = nulls_equal;
set @save_use_stat_tables= @@use_stat_tables;
set @@use_stat_tables= COMPLEMENTARY;
INSERT INTO t1 VALUES (11);
DELETE FROM t1 WHERE a = 11;
ANALYZE TABLE t1;
@ -51,7 +53,7 @@ Table Op Msg_type Msg_text
test.t1 check status OK
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t1 1 a 1 a A 10 NULL NULL YES BTREE
t1 1 a 1 a A 5 NULL NULL YES BTREE
'Set nulls to be ignored'
SET myisam_stats_method = nulls_ignored;
SHOW VARIABLES LIKE 'myisam_stats_method';
@ -88,5 +90,6 @@ t1 1 a 2 b A 0 NULL NULL YES BTREE
t1 1 a 3 c A 0 NULL NULL YES BTREE
t1 1 a 4 d A 0 NULL NULL YES BTREE
SET myisam_stats_method = DEFAULT;
set @@use_stat_tables= @save_use_stat_tables;
DROP TABLE t1;
SET @@global.myisam_stats_method= @start_value;