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4e2ca42225
Fixed by adding a MDL_BACKUP_COMMIT lock before altering temporary tables whose creation was logged to binary log (in which case the ALTER TABLE must also be logged)
41 lines
963 B
Plaintext
41 lines
963 B
Plaintext
#
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# MDEV-25334 FTWRL/Backup blocks DDL on temporary tables with binlog
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# enabled assertion fails in Diagnostics_area::set_error_status
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#
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select @@binlog_format;
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@@binlog_format
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MIXED
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connect con1,localhost,root,,;
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connection default;
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#
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# Test 1
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#
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CREATE TEMPORARY TABLE tmp (a INT);
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connection con1;
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FLUSH TABLES WITH READ LOCK;
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connection default;
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SET lock_wait_timeout= 1;
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ALTER TABLE tmp;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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connection con1;
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unlock tables;
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connection default;
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drop table tmp;
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#
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# Test 2 (In statement format to ensure temporary table gets logged)
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#
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set @@binlog_format=statement;
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CREATE TEMPORARY TABLE tmp (a INT);
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connection con1;
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BACKUP STAGE START;
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BACKUP STAGE BLOCK_COMMIT;
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connection default;
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SET lock_wait_timeout= 1;
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ALTER TABLE tmp;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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connection con1;
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BACKUP STAGE end;
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connection default;
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drop table tmp;
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disconnect con1;
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