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The invalid implementation of the method Field_bit::cmp_max could trigger a valgrind complain or could lead to incorrect statistical data when collecting engine-independent statistics on BIT fields.
17 lines
400 B
Text
17 lines
400 B
Text
--source include/have_partition.inc
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--echo #
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--echo # Bug mdev-3866: valgrind complain from ANALYZE on a table with BIT field
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--echo #
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SET use_stat_tables = 'preferably';
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CREATE TABLE t1 (pk int PRIMARY KEY, a bit(1), INDEX idx(a)
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) ENGINE=MyISAM PARTITION BY KEY(pk) PARTITIONS 2;
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INSERT INTO t1 VALUES (1,1),(2,0),(3,0),(4,1);
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ANALYZE TABLE t1;
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SET use_stat_tables = DEFAULT;
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DROP TABLE t1;
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