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40 lines
1.1 KiB
Text
40 lines
1.1 KiB
Text
#
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# Bug#69122 - INNODB DOESN'T REDO-LOG INSERT BUFFER MERGE
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# OPERATION IF IT IS DONE IN-PLACE
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#
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SET GLOBAL innodb_change_buffering_debug = 1;
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CREATE TABLE t1(
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a INT AUTO_INCREMENT PRIMARY KEY,
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b CHAR(1),
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c INT,
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INDEX(b))
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ENGINE=InnoDB;
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INSERT INTO t1 VALUES(0,'x',1);
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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BEGIN;
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SELECT b FROM t1 LIMIT 3;
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b
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x
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x
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x
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BEGIN;
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DELETE FROM t1 WHERE a=1;
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INSERT INTO t1 VALUES(1,'X',1);
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SET DEBUG_DBUG='+d,crash_after_log_ibuf_upd_inplace';
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SELECT b FROM t1 LIMIT 3;
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ERROR HY000: Lost connection to MySQL server during query
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FOUND /Wrote log record for ibuf update in place operation/ in my_restart.err
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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