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f8509fecdb
Fixed mutex problem when doing automatic repair of MyISAM tables Docs/manual.texi: changelog include/thr_lock.h: Added TL_READ_WITH_SHARED_LOCKS for Innobase mysql-test/r/update.result: Added 'select' to verify update results mysql-test/t/update.test: Better code coverage mysys/getvar.c: Allow space in to --set-variable mysys/thr_lock.c: Added TL_READ_WITH_SHARED_LOCKS sql/ha_myisam.cc: Added comment sql/lock.cc: Added missing broadcast sql/sql_base.cc: Fixed some mutex problem when doing automatic repair of MyISAM tables sql/sql_update.cc: Purecoverage
40 lines
1.4 KiB
Plaintext
40 lines
1.4 KiB
Plaintext
#
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# test of updating of keys
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#
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drop table if exists t1;
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create table t1 (a int auto_increment , primary key (a));
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insert into t1 values (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL);
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update t1 set a=a+10 where a > 34;
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update t1 set a=a+100 where a > 0;
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# Some strange updates to test some otherwise unused code
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update t1 set a=a+100 where a=1 and a=2;
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--error 1054
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update t1 set a=b+100 where a=1 and a=2;
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--error 1054
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update t1 set a=b+100 where c=1 and a=2;
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--error 1054
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update t1 set d=a+100 where a=1;
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select * from t1;
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drop table t1;
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CREATE TABLE t1
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(
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place_id int (10) unsigned NOT NULL,
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shows int(10) unsigned DEFAULT '0' NOT NULL,
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ishows int(10) unsigned DEFAULT '0' NOT NULL,
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ushows int(10) unsigned DEFAULT '0' NOT NULL,
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clicks int(10) unsigned DEFAULT '0' NOT NULL,
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iclicks int(10) unsigned DEFAULT '0' NOT NULL,
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uclicks int(10) unsigned DEFAULT '0' NOT NULL,
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ts timestamp(14),
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PRIMARY KEY (place_id,ts)
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);
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INSERT INTO t1 (place_id,shows,ishows,ushows,clicks,iclicks,uclicks,ts)
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VALUES (1,0,0,0,0,0,0,20000928174434);
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UPDATE t1 SET shows=shows+1,ishows=ishows+1,ushows=ushows+1,clicks=clicks+1,iclicks=iclicks+1,uclicks=uclicks+1 WHERE place_id=1 AND ts>="2000-09-28 00:00:00";
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select place_id,shows from t1;
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drop table t1;
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