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189761bcd3
#2709 Affected Rows for ON DUPL. KEY undocumented, perheps illogical 1. added COPY_INFO::updated to work with it in 'insert .. on duplicate' instead of COPY_INFO::deleted 2. added affected rows to output of "info:" in mysqltest.c
50 lines
1.5 KiB
Text
50 lines
1.5 KiB
Text
--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE (A), UNIQUE(B));
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INSERT t1 VALUES (1,2,10), (3,4,20);
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INSERT t1 VALUES (5,6,30) ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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INSERT t1 VALUES (5,7,40) ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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INSERT t1 VALUES (8,4,50) ON DUPLICATE KEY UPDATE c=c+1000;
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SELECT * FROM t1;
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INSERT t1 VALUES (1,4,60) ON DUPLICATE KEY UPDATE c=c+10000;
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SELECT * FROM t1;
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-- error 1062
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INSERT t1 VALUES (1,9,70) ON DUPLICATE KEY UPDATE c=c+100000, b=4;
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SELECT * FROM t1;
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TRUNCATE TABLE t1;
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INSERT t1 VALUES (1,2,10), (3,4,20);
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INSERT t1 VALUES (5,6,30), (7,4,40), (8,9,60) ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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INSERT t1 SET a=5 ON DUPLICATE KEY UPDATE b=0;
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SELECT * FROM t1;
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INSERT t1 VALUES (2,1,11), (7,4,40) ON DUPLICATE KEY UPDATE c=c+VALUES(a);
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SELECT *, VALUES(a) FROM t1;
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explain extended SELECT *, VALUES(a) FROM t1;
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explain extended select * from t1 where values(a);
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DROP TABLE t1;
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#
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# test for Bug #2709 "Affected Rows for ON DUPL.KEY undocumented,
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# perhaps illogical"
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#
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create table t1(a int primary key, b int);
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insert into t1 values(1,1),(2,2),(3,3),(4,4),(5,5);
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select * from t1;
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enable_info;
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insert into t1 values(4,14),(5,15),(6,16),(7,17),(8,18)
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on duplicate key update b=b+10;
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disable_info;
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select * from t1;
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enable_info;
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replace into t1 values(5,25),(6,26),(7,27),(8,28),(9,29);
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disable_info;
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select * from t1;
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drop table t1;
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