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Bug #49480: WHERE using YEAR columns returns unexpected results
Merge the fix from 5.1-bugteam to 5.1-main
This commit is contained in:
Georgi Kodinov
@@ -46,3 +46,267 @@ a
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2001
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drop table t1;
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End of 5.0 tests
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#
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# Bug #49480: WHERE using YEAR columns returns unexpected results
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#
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CREATE TABLE t2(yy YEAR(2), c2 CHAR(4));
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CREATE TABLE t4(yyyy YEAR(4), c4 CHAR(4));
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INSERT INTO t2 (c2) VALUES (NULL),(1970),(1999),(2000),(2001),(2069);
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INSERT INTO t4 (c4) SELECT c2 FROM t2;
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UPDATE t2 SET yy = c2;
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UPDATE t4 SET yyyy = c4;
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SELECT * FROM t2;
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yy c2
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NULL NULL
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70 1970
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99 1999
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00 2000
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01 2001
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69 2069
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SELECT * FROM t4;
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yyyy c4
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NULL NULL
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1970 1970
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1999 1999
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2000 2000
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2001 2001
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2069 2069
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# Comparison of YEAR(2) with YEAR(4)
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SELECT * FROM t2, t4 WHERE yy = yyyy;
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yy c2 yyyy c4
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70 1970 1970 1970
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99 1999 1999 1999
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00 2000 2000 2000
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01 2001 2001 2001
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69 2069 2069 2069
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SELECT * FROM t2, t4 WHERE yy <=> yyyy;
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yy c2 yyyy c4
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NULL NULL NULL NULL
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70 1970 1970 1970
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99 1999 1999 1999
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00 2000 2000 2000
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01 2001 2001 2001
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69 2069 2069 2069
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SELECT * FROM t2, t4 WHERE yy < yyyy;
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yy c2 yyyy c4
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70 1970 1999 1999
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70 1970 2000 2000
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99 1999 2000 2000
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70 1970 2001 2001
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99 1999 2001 2001
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00 2000 2001 2001
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70 1970 2069 2069
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99 1999 2069 2069
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00 2000 2069 2069
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01 2001 2069 2069
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SELECT * FROM t2, t4 WHERE yy > yyyy;
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yy c2 yyyy c4
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99 1999 1970 1970
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00 2000 1970 1970
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01 2001 1970 1970
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69 2069 1970 1970
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00 2000 1999 1999
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01 2001 1999 1999
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69 2069 1999 1999
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01 2001 2000 2000
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69 2069 2000 2000
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69 2069 2001 2001
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# Comparison of YEAR(2) with YEAR(2)
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SELECT * FROM t2 a, t2 b WHERE a.yy = b.yy;
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yy c2 yy c2
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70 1970 70 1970
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99 1999 99 1999
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00 2000 00 2000
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01 2001 01 2001
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69 2069 69 2069
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SELECT * FROM t2 a, t2 b WHERE a.yy <=> b.yy;
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yy c2 yy c2
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NULL NULL NULL NULL
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70 1970 70 1970
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99 1999 99 1999
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00 2000 00 2000
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01 2001 01 2001
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69 2069 69 2069
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SELECT * FROM t2 a, t2 b WHERE a.yy < b.yy;
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yy c2 yy c2
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70 1970 99 1999
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70 1970 00 2000
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99 1999 00 2000
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70 1970 01 2001
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99 1999 01 2001
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00 2000 01 2001
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70 1970 69 2069
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99 1999 69 2069
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00 2000 69 2069
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01 2001 69 2069
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# Comparison of YEAR(4) with YEAR(4)
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SELECT * FROM t4 a, t4 b WHERE a.yyyy = b.yyyy;
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yyyy c4 yyyy c4
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1970 1970 1970 1970
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1999 1999 1999 1999
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2000 2000 2000 2000
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2001 2001 2001 2001
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2069 2069 2069 2069
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SELECT * FROM t4 a, t4 b WHERE a.yyyy <=> b.yyyy;
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yyyy c4 yyyy c4
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NULL NULL NULL NULL
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1970 1970 1970 1970
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1999 1999 1999 1999
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2000 2000 2000 2000
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2001 2001 2001 2001
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2069 2069 2069 2069
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SELECT * FROM t4 a, t4 b WHERE a.yyyy < b.yyyy;
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yyyy c4 yyyy c4
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1970 1970 1999 1999
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1970 1970 2000 2000
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1999 1999 2000 2000
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1970 1970 2001 2001
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1999 1999 2001 2001
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2000 2000 2001 2001
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1970 1970 2069 2069
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1999 1999 2069 2069
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2000 2000 2069 2069
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2001 2001 2069 2069
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# Comparison with constants:
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SELECT * FROM t2 WHERE yy = NULL;
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yy c2
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SELECT * FROM t4 WHERE yyyy = NULL;
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yyyy c4
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SELECT * FROM t2 WHERE yy <=> NULL;
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yy c2
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NULL NULL
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SELECT * FROM t4 WHERE yyyy <=> NULL;
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yyyy c4
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NULL NULL
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SELECT * FROM t2 WHERE yy < NULL;
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yy c2
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SELECT * FROM t2 WHERE yy > NULL;
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yy c2
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SELECT * FROM t2 WHERE yy = NOW();
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yy c2
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SELECT * FROM t4 WHERE yyyy = NOW();
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yyyy c4
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SELECT * FROM t2 WHERE yy = 99;
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yy c2
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99 1999
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SELECT * FROM t2 WHERE 99 = yy;
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yy c2
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99 1999
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SELECT * FROM t4 WHERE yyyy = 99;
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yyyy c4
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1999 1999
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SELECT * FROM t2 WHERE yy = 'test';
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yy c2
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00 2000
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Warnings:
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Warning 1292 Truncated incorrect DOUBLE value: 'test'
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SELECT * FROM t4 WHERE yyyy = 'test';
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yyyy c4
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Warnings:
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Warning 1292 Truncated incorrect DOUBLE value: 'test'
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SELECT * FROM t2 WHERE yy = '1999';
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yy c2
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99 1999
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SELECT * FROM t4 WHERE yyyy = '1999';
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yyyy c4
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1999 1999
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SELECT * FROM t2 WHERE yy = 1999;
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yy c2
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99 1999
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SELECT * FROM t4 WHERE yyyy = 1999;
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yyyy c4
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1999 1999
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SELECT * FROM t2 WHERE yy = 1999.1;
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yy c2
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99 1999
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SELECT * FROM t4 WHERE yyyy = 1999.1;
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yyyy c4
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1999 1999
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SELECT * FROM t2 WHERE yy = 1998.9;
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yy c2
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99 1999
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SELECT * FROM t4 WHERE yyyy = 1998.9;
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yyyy c4
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1999 1999
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# Coverage tests for YEAR with zero/2000 constants:
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SELECT * FROM t2 WHERE yy = 0;
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yy c2
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00 2000
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SELECT * FROM t2 WHERE yy = '0';
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yy c2
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00 2000
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SELECT * FROM t2 WHERE yy = '0000';
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yy c2
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00 2000
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SELECT * FROM t2 WHERE yy = '2000';
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yy c2
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00 2000
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SELECT * FROM t2 WHERE yy = 2000;
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yy c2
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00 2000
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SELECT * FROM t4 WHERE yyyy = 0;
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yyyy c4
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SELECT * FROM t4 WHERE yyyy = '0';
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yyyy c4
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2000 2000
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SELECT * FROM t4 WHERE yyyy = '0000';
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yyyy c4
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SELECT * FROM t4 WHERE yyyy = '2000';
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yyyy c4
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2000 2000
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SELECT * FROM t4 WHERE yyyy = 2000;
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yyyy c4
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2000 2000
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# Comparison with constants those are out of YEAR range
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# (coverage test for backward compatibility)
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SELECT COUNT(yy) FROM t2;
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COUNT(yy)
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5
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SELECT COUNT(yyyy) FROM t4;
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COUNT(yyyy)
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5
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SELECT COUNT(*) FROM t2 WHERE yy = -1;
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COUNT(*)
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0
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SELECT COUNT(*) FROM t4 WHERE yyyy > -1;
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COUNT(*)
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5
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SELECT COUNT(*) FROM t2 WHERE yy > -1000000000000000000;
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COUNT(*)
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5
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SELECT COUNT(*) FROM t4 WHERE yyyy > -1000000000000000000;
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COUNT(*)
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5
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SELECT COUNT(*) FROM t2 WHERE yy < 2156;
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COUNT(*)
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5
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SELECT COUNT(*) FROM t4 WHERE yyyy < 2156;
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COUNT(*)
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5
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SELECT COUNT(*) FROM t2 WHERE yy < 1000000000000000000;
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COUNT(*)
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5
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SELECT COUNT(*) FROM t4 WHERE yyyy < 1000000000000000000;
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COUNT(*)
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5
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SELECT * FROM t2 WHERE yy < 123;
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yy c2
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70 1970
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99 1999
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00 2000
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01 2001
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69 2069
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SELECT * FROM t2 WHERE yy > 123;
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yy c2
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SELECT * FROM t4 WHERE yyyy < 123;
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yyyy c4
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SELECT * FROM t4 WHERE yyyy > 123;
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yyyy c4
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1970 1970
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1999 1999
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2000 2000
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2001 2001
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2069 2069
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DROP TABLE t2, t4;
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#
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End of 5.1 tests
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@@ -30,3 +30,109 @@ select * from t1;
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drop table t1;
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--echo End of 5.0 tests
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--echo #
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--echo # Bug #49480: WHERE using YEAR columns returns unexpected results
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--echo #
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CREATE TABLE t2(yy YEAR(2), c2 CHAR(4));
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CREATE TABLE t4(yyyy YEAR(4), c4 CHAR(4));
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INSERT INTO t2 (c2) VALUES (NULL),(1970),(1999),(2000),(2001),(2069);
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INSERT INTO t4 (c4) SELECT c2 FROM t2;
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UPDATE t2 SET yy = c2;
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UPDATE t4 SET yyyy = c4;
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SELECT * FROM t2;
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SELECT * FROM t4;
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--echo # Comparison of YEAR(2) with YEAR(4)
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SELECT * FROM t2, t4 WHERE yy = yyyy;
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SELECT * FROM t2, t4 WHERE yy <=> yyyy;
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SELECT * FROM t2, t4 WHERE yy < yyyy;
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SELECT * FROM t2, t4 WHERE yy > yyyy;
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--echo # Comparison of YEAR(2) with YEAR(2)
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SELECT * FROM t2 a, t2 b WHERE a.yy = b.yy;
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SELECT * FROM t2 a, t2 b WHERE a.yy <=> b.yy;
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SELECT * FROM t2 a, t2 b WHERE a.yy < b.yy;
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--echo # Comparison of YEAR(4) with YEAR(4)
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SELECT * FROM t4 a, t4 b WHERE a.yyyy = b.yyyy;
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SELECT * FROM t4 a, t4 b WHERE a.yyyy <=> b.yyyy;
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SELECT * FROM t4 a, t4 b WHERE a.yyyy < b.yyyy;
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--echo # Comparison with constants:
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SELECT * FROM t2 WHERE yy = NULL;
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SELECT * FROM t4 WHERE yyyy = NULL;
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SELECT * FROM t2 WHERE yy <=> NULL;
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SELECT * FROM t4 WHERE yyyy <=> NULL;
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SELECT * FROM t2 WHERE yy < NULL;
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SELECT * FROM t2 WHERE yy > NULL;
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SELECT * FROM t2 WHERE yy = NOW();
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SELECT * FROM t4 WHERE yyyy = NOW();
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SELECT * FROM t2 WHERE yy = 99;
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SELECT * FROM t2 WHERE 99 = yy;
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SELECT * FROM t4 WHERE yyyy = 99;
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SELECT * FROM t2 WHERE yy = 'test';
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SELECT * FROM t4 WHERE yyyy = 'test';
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SELECT * FROM t2 WHERE yy = '1999';
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SELECT * FROM t4 WHERE yyyy = '1999';
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SELECT * FROM t2 WHERE yy = 1999;
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SELECT * FROM t4 WHERE yyyy = 1999;
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SELECT * FROM t2 WHERE yy = 1999.1;
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SELECT * FROM t4 WHERE yyyy = 1999.1;
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SELECT * FROM t2 WHERE yy = 1998.9;
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SELECT * FROM t4 WHERE yyyy = 1998.9;
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--echo # Coverage tests for YEAR with zero/2000 constants:
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SELECT * FROM t2 WHERE yy = 0;
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SELECT * FROM t2 WHERE yy = '0';
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SELECT * FROM t2 WHERE yy = '0000';
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SELECT * FROM t2 WHERE yy = '2000';
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SELECT * FROM t2 WHERE yy = 2000;
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SELECT * FROM t4 WHERE yyyy = 0;
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SELECT * FROM t4 WHERE yyyy = '0';
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SELECT * FROM t4 WHERE yyyy = '0000';
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SELECT * FROM t4 WHERE yyyy = '2000';
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SELECT * FROM t4 WHERE yyyy = 2000;
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--echo # Comparison with constants those are out of YEAR range
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--echo # (coverage test for backward compatibility)
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SELECT COUNT(yy) FROM t2;
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SELECT COUNT(yyyy) FROM t4;
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SELECT COUNT(*) FROM t2 WHERE yy = -1;
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SELECT COUNT(*) FROM t4 WHERE yyyy > -1;
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SELECT COUNT(*) FROM t2 WHERE yy > -1000000000000000000;
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SELECT COUNT(*) FROM t4 WHERE yyyy > -1000000000000000000;
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SELECT COUNT(*) FROM t2 WHERE yy < 2156;
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SELECT COUNT(*) FROM t4 WHERE yyyy < 2156;
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SELECT COUNT(*) FROM t2 WHERE yy < 1000000000000000000;
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SELECT COUNT(*) FROM t4 WHERE yyyy < 1000000000000000000;
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SELECT * FROM t2 WHERE yy < 123;
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SELECT * FROM t2 WHERE yy > 123;
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SELECT * FROM t4 WHERE yyyy < 123;
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SELECT * FROM t4 WHERE yyyy > 123;
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DROP TABLE t2, t4;
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--echo #
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--echo End of 5.1 tests
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