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f009c4da91
32 bit MariaDB crashed in innodb.innodb-16k and a few other tests. Fixed by using correct sizeof() calls. Histograms where not read if first read was without histograms.
72 lines
2 KiB
Text
72 lines
2 KiB
Text
--source include/have_sequence.inc
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--echo #
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--echo # Check that ANALYZE TABLE is remembered by MyISAM and Aria
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--echo #
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create table t1 (a int) engine=myisam;
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insert into t1 select seq from seq_0_to_99;
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analyze table t1 persistent for all;
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flush tables;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=1;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=2;
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flush tables;
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analyze table t1 persistent for all;
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--echo # Aria transactional=0
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ALTER TABLE t1 ENGINE=aria transactional=0;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=10;
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analyze table t1 persistent for all;
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analyze table t1 persistent for all;
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flush tables;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=11;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=12;
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flush tables;
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analyze table t1 persistent for all;
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--echo # Aria transactional=1
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ALTER TABLE t1 ENGINE=aria transactional=1;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=20;
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analyze table t1 persistent for all;
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analyze table t1 persistent for all;
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flush tables;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=21;
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analyze table t1 persistent for all;
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update t1 set a=100 where a=22;
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flush tables;
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analyze table t1 persistent for all;
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drop table t1;
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--echo #
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--echo # Test that histograms are read after flush
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--echo #
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create table t1 (a int);
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insert into t1 select seq from seq_1_to_10;
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insert into t1 select A.seq from seq_10_to_20 A, seq_1_to_9 B;
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analyze table t1 persistent for all;
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explain format=json select * from t1 where a between 2 and 5;
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explain format=json select * from t1 where a between 12 and 15;
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flush tables;
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set @@optimizer_use_condition_selectivity=3;
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explain format=json select * from t1 where a between 2 and 5;
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set @@optimizer_use_condition_selectivity=4;
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explain format=json select * from t1 where a between 2 and 5;
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drop table t1;
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set @@optimizer_use_condition_selectivity=default;
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--echo #
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--echo # End of 10.6 tests
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--echo #
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