Merge 10.5 into 10.6
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commit
cdc0bbdd87
@ -18,5 +18,3 @@ file_contents : MDEV-6526 these files are not installed anymore
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max_statement_time : cannot possibly work, depends on timing
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max_statement_time : cannot possibly work, depends on timing
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partition_open_files_limit : open_files_limit check broken by MDEV-18360
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partition_open_files_limit : open_files_limit check broken by MDEV-18360
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partition_innodb : Waiting for fix MDEV-20169
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partition_innodb : Waiting for fix MDEV-20169
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type_enum : Waiting for fix MDEV-6978
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type_set : Waiting for fix MDEV-6978
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@ -1699,7 +1699,7 @@ a ENUM('
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show create table t1;
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show create table t1;
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Table Create Table
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Table Create Table
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t1 CREATE TABLE `t1` (
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t1 CREATE TABLE `t1` (
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`a` enum('ä','ö','ü') CHARACTER SET utf8 DEFAULT 'ü'
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`a` enum('ä','ö','ü') CHARACTER SET utf8mb3 DEFAULT 'ü'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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insert into t1 values ('ä'), ('ö'), ('ü');
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insert into t1 values ('ä'), ('ö'), ('ü');
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select a from t1 order by a;
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select a from t1 order by a;
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@ -1932,14 +1932,16 @@ ALTER TABLE t2 ADD PRIMARY KEY(c1);
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SELECT t1.* FROM t1 JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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SELECT t1.* FROM t1 JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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c1
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c1
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a
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a
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a
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SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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c1
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c1
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a
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a
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a
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# t2 should NOT be eliminated
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# t2 should NOT be eliminated
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EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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1 SIMPLE t2 range PRIMARY PRIMARY 1 NULL 1 Using where; Using index
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1 SIMPLE t2 index PRIMARY PRIMARY 1 NULL 2 Using where; Using index
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DROP TABLE IF EXISTS t1,t2;
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DROP TABLE IF EXISTS t1,t2;
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CREATE TABLE t1 (c1 SET('a') CHARACTER SET latin1 PRIMARY KEY);
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CREATE TABLE t1 (c1 SET('a') CHARACTER SET latin1 PRIMARY KEY);
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INSERT INTO t1 VALUES ('a');
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INSERT INTO t1 VALUES ('a');
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@ -1957,14 +1959,16 @@ ALTER TABLE t2 ADD PRIMARY KEY(c1);
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SELECT t1.* FROM t1 JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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SELECT t1.* FROM t1 JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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c1
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c1
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a
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a
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a
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SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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c1
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c1
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a
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a
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a
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# t2 should NOT be eliminated
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# t2 should NOT be eliminated
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EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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1 SIMPLE t2 range PRIMARY PRIMARY 1 NULL 1 Using where; Using index
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1 SIMPLE t2 index PRIMARY PRIMARY 1 NULL 2 Using where; Using index
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DROP TABLE IF EXISTS t1,t2;
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DROP TABLE IF EXISTS t1,t2;
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CREATE TABLE t1 (c1 VARCHAR(10) CHARACTER SET latin1 PRIMARY KEY);
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CREATE TABLE t1 (c1 VARCHAR(10) CHARACTER SET latin1 PRIMARY KEY);
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INSERT INTO t1 VALUES ('a');
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INSERT INTO t1 VALUES ('a');
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@ -1982,14 +1986,16 @@ ALTER TABLE t2 ADD PRIMARY KEY(c1);
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SELECT t1.* FROM t1 JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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SELECT t1.* FROM t1 JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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c1
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c1
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a
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a
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a
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SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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c1
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c1
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a
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a
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a
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# t2 should NOT be eliminated
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# t2 should NOT be eliminated
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EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1 COLLATE latin1_swedish_ci=t2.c1;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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1 SIMPLE t2 range PRIMARY PRIMARY 1 NULL 1 Using where; Using index
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1 SIMPLE t2 index PRIMARY PRIMARY 1 NULL 2 Using where; Using index
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DROP TABLE IF EXISTS t1,t2;
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DROP TABLE IF EXISTS t1,t2;
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#
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#
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# MDEV-6991 GROUP_MIN_MAX optimization is erroneously applied in some cases
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# MDEV-6991 GROUP_MIN_MAX optimization is erroneously applied in some cases
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