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27 lines
661 B
Text
27 lines
661 B
Text
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--source include/innodb_page_size_small.inc
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--echo #
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--echo # MDEV-25459 MVCC read from index on CHAR or VARCHAR wrongly omits rows
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--echo #
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CREATE TABLE t1 (
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pk int PRIMARY KEY, c varchar(255) UNIQUE,
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d char(255), e varchar(255), f char(255), g char(255)
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) ENGINE=InnoDB ROW_FORMAT=DYNAMIC DEFAULT CHARACTER SET ucs2;
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INSERT INTO t1 VALUES
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(1,REPEAT('c',248),REPEAT('a',106),REPEAT('b',220),REPEAT('x',14),'');
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BEGIN;
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UPDATE t1 SET c=REPEAT('d',170);
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connect (con1,localhost,root,,);
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SELECT pk FROM t1 FORCE INDEX (c);
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connection default;
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COMMIT;
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connection con1;
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SELECT pk FROM t1 FORCE INDEX (c);
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disconnect con1;
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connection default;
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DROP TABLE t1;
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