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1337 lines
63 KiB
Text
1337 lines
63 KiB
Text
#
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# column create
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#
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select hex(COLUMN_CREATE(1, NULL AS char character set utf8));
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hex(COLUMN_CREATE(1, NULL AS char character set utf8))
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000000
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select hex(COLUMN_CREATE(1, "afaf" AS char character set utf8));
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hex(COLUMN_CREATE(1, "afaf" AS char character set utf8))
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0001000100030861666166
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select hex(COLUMN_CREATE(1, 1212 AS char character set utf8));
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hex(COLUMN_CREATE(1, 1212 AS char character set utf8))
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0001000100033F31323132
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select hex(COLUMN_CREATE(1, 12.12 AS char character set utf8));
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hex(COLUMN_CREATE(1, 12.12 AS char character set utf8))
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0001000100033F31322E3132
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select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS char character set utf8));
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hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS char character set utf8))
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0001000100033F3939393939393939393939393939393939393939393939393939393939
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select hex(COLUMN_CREATE(1, NULL AS unsigned int));
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hex(COLUMN_CREATE(1, NULL AS unsigned int))
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000000
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select hex(COLUMN_CREATE(1, 1212 AS unsigned int));
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hex(COLUMN_CREATE(1, 1212 AS unsigned int))
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000100010001BC04
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select hex(COLUMN_CREATE(1, 7 AS unsigned int));
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hex(COLUMN_CREATE(1, 7 AS unsigned int))
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00010001000107
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select hex(COLUMN_CREATE(1, 8 AS unsigned int));
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hex(COLUMN_CREATE(1, 8 AS unsigned int))
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00010001000108
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select hex(COLUMN_CREATE(1, 127 AS unsigned int));
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hex(COLUMN_CREATE(1, 127 AS unsigned int))
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0001000100017F
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select hex(COLUMN_CREATE(1, 128 AS unsigned int));
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hex(COLUMN_CREATE(1, 128 AS unsigned int))
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00010001000180
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select hex(COLUMN_CREATE(1, 12.12 AS unsigned int));
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hex(COLUMN_CREATE(1, 12.12 AS unsigned int))
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0001000100010C
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select hex(COLUMN_CREATE(1, ~0));
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hex(COLUMN_CREATE(1, ~0))
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000100010001FFFFFFFFFFFFFFFF
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select hex(COLUMN_CREATE(1, -1));
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hex(COLUMN_CREATE(1, -1))
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00010001000001
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select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS unsigned int));
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hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS unsigned int))
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000100010001FFFFFFFFFFFFFF7F
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Warnings:
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Error 1916 Got overflow when converting '99999999999999999999999999999' to INT. Value truncated.
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select hex(COLUMN_CREATE(1, NULL AS int));
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hex(COLUMN_CREATE(1, NULL AS int))
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000000
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select hex(COLUMN_CREATE(1, 1212 AS int));
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hex(COLUMN_CREATE(1, 1212 AS int))
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0001000100007809
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select hex(COLUMN_CREATE(1, 7 AS int));
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hex(COLUMN_CREATE(1, 7 AS int))
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0001000100000E
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select hex(COLUMN_CREATE(1, 8 AS int));
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hex(COLUMN_CREATE(1, 8 AS int))
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00010001000010
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select hex(COLUMN_CREATE(1, 127 AS int));
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hex(COLUMN_CREATE(1, 127 AS int))
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000100010000FE
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select hex(COLUMN_CREATE(1, 128 AS int));
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hex(COLUMN_CREATE(1, 128 AS int))
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0001000100000001
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select hex(COLUMN_CREATE(1, 12.12 AS int));
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hex(COLUMN_CREATE(1, 12.12 AS int))
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00010001000018
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select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS int));
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hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS int))
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000100010000FEFFFFFFFFFFFFFF
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Warnings:
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Error 1916 Got overflow when converting '99999999999999999999999999999' to INT. Value truncated.
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select hex(COLUMN_CREATE(1, NULL AS double));
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hex(COLUMN_CREATE(1, NULL AS double))
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000000
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select hex(COLUMN_CREATE(1, 1212 AS double));
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hex(COLUMN_CREATE(1, 1212 AS double))
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0001000100020000000000F09240
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select hex(COLUMN_CREATE(1, 12.12 AS double));
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hex(COLUMN_CREATE(1, 12.12 AS double))
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0001000100023D0AD7A3703D2840
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select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS double));
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hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS double))
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00010001000221D7E6FAE031F445
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select hex(COLUMN_CREATE(1, NULL AS decimal));
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hex(COLUMN_CREATE(1, NULL AS decimal))
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000000
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select hex(COLUMN_CREATE(1, 1212 AS decimal));
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hex(COLUMN_CREATE(1, 1212 AS decimal))
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0001000100040900800004BC
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select hex(COLUMN_CREATE(1, 7 AS decimal));
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hex(COLUMN_CREATE(1, 7 AS decimal))
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000100010004090080000007
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select hex(COLUMN_CREATE(1, 8 AS decimal));
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hex(COLUMN_CREATE(1, 8 AS decimal))
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000100010004090080000008
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select hex(COLUMN_CREATE(1, 127 AS decimal));
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hex(COLUMN_CREATE(1, 127 AS decimal))
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00010001000409008000007F
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select hex(COLUMN_CREATE(1, 128 AS decimal));
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hex(COLUMN_CREATE(1, 128 AS decimal))
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000100010004090080000080
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select hex(COLUMN_CREATE(1, 12.12 AS decimal));
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hex(COLUMN_CREATE(1, 12.12 AS decimal))
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00010001000402028C0C
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select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS decimal));
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hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS decimal))
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0001000100041D00E33B9AC9FF3B9AC9FF3B9AC9FF
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select hex(COLUMN_CREATE(1, NULL AS date));
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hex(COLUMN_CREATE(1, NULL AS date))
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000000
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select hex(COLUMN_CREATE(1, "2011-04-05" AS date));
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hex(COLUMN_CREATE(1, "2011-04-05" AS date))
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00010001000685B60F
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select hex(COLUMN_CREATE(1, NULL AS time));
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hex(COLUMN_CREATE(1, NULL AS time))
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000000
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select hex(COLUMN_CREATE(1, "0:45:49.000001" AS time));
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hex(COLUMN_CREATE(1, "0:45:49.000001" AS time))
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000100010007010010B70000
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select hex(COLUMN_CREATE(1, NULL AS datetime));
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hex(COLUMN_CREATE(1, NULL AS datetime))
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000000
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select hex(COLUMN_CREATE(1, "2011-04-05 0:45:49.000001" AS datetime));
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hex(COLUMN_CREATE(1, "2011-04-05 0:45:49.000001" AS datetime))
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00010001000585B60F010010B70000
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select hex(COLUMN_CREATE(1, "afaf" AS char character set utf8,
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2, 1212 AS unsigned int,
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3, 1212 AS int,
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4, 12.12 AS double,
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4+1, 12.12 AS decimal,
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6, "2011-04-05" AS date,
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7, "- 0:45:49.000001" AS time,
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8, "2011-04-05 0:45:49.000001" AS datetime));
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hex(COLUMN_CREATE(1, "afaf" AS char character set utf8,
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2, 1212 AS unsigned int,
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3, 1212 AS int,
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4, 12.12 AS double,
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4+1, 12.12 AS decimal,
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6, "2011-04-05" AS date,
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7, "- 0:45:49.000001" AS time,
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8, "2011-04-05 0:45:49.000001" AS datetime))
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01080001000300020029000300380004004A0005008C000600AE000700C7000800F5000861666166BC0478093D0AD7A3703D284002028C0C85B60F010010B7000485B60F010010B70000
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explain extended
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select hex(COLUMN_CREATE(1, "afaf" AS char character set utf8,
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2, 1212 AS unsigned int,
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3, 1212 AS int,
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4, 12.12 AS double,
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4+1, 12.12 AS decimal,
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6, "2011-04-05" AS date,
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7, "- 0:45:49.000001" AS time,
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8, "2011-04-05 0:45:49.000001" AS datetime));
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select hex(column_create(1,'afaf' AS char charset utf8 ,2,1212 AS unsigned int,3,1212 AS int,4,12.12 AS double,(4 + 1),12.12 AS decimal,6,'2011-04-05' AS date,7,'- 0:45:49.000001' AS time,8,'2011-04-05 0:45:49.000001' AS datetime)) AS `hex(COLUMN_CREATE(1, "afaf" AS char character set utf8,
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2, 1212 AS unsigned int,
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3, 1212 AS int,
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4, 12.12 AS double,
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4+1, 12.12 AS decimal,
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6, "2011-04-05" AS date,
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7, "- 0:45:49.000001" AS time,
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8, "2011-04-05 0:45:49.000001" AS datetime))`
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select hex(column_create(1, 0.0 AS decimal));
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hex(column_create(1, 0.0 AS decimal))
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000100010004
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select hex(column_create(1, 1.0 AS decimal));
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hex(column_create(1, 1.0 AS decimal))
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00010001000401018100
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#
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# column get uint
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#
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select column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned int);
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column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned int)
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1212
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explain extended
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select column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned int);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select cast(column_get(column_create(1,1212 AS unsigned int),1) as unsigned) AS `column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned int)`
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explain extended
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select column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select cast(column_get(column_create(1,1212 AS unsigned int),1) as unsigned) AS `column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned)`
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select column_get(column_create(1, 1212 AS decimal), 1 as unsigned int);
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column_get(column_create(1, 1212 AS decimal), 1 as unsigned int)
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1212
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select column_get(column_create(1, 1212 AS double), 1 as unsigned int);
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column_get(column_create(1, 1212 AS double), 1 as unsigned int)
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1212
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select column_get(column_create(1, 1212 AS int), 1 as unsigned int);
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column_get(column_create(1, 1212 AS int), 1 as unsigned int)
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1212
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select column_get(column_create(1, "1212" AS char), 1 as unsigned int);
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column_get(column_create(1, "1212" AS char), 1 as unsigned int)
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1212
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select column_get(column_create(1, "2011-04-05" AS date), 1 as unsigned int);
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column_get(column_create(1, "2011-04-05" AS date), 1 as unsigned int)
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20110405
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select column_get(column_create(1, "8:46:06.23434" AS time), 1 as unsigned int);
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column_get(column_create(1, "8:46:06.23434" AS time), 1 as unsigned int)
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84606
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select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as unsigned int);
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column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as unsigned int)
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20110405084606
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select column_get(column_create(1, NULL AS unsigned int), 1 as unsigned int);
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column_get(column_create(1, NULL AS unsigned int), 1 as unsigned int)
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NULL
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# column geint truncation & warnings
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select column_get(column_create(1, -1212 AS int), 1 as unsigned int);
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column_get(column_create(1, -1212 AS int), 1 as unsigned int)
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18446744073709550404
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Warnings:
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Warning 1105 Cast to unsigned converted negative integer to it's positive complement
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select column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as unsigned int);
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column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as unsigned int)
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18446744073709551615
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Warnings:
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Error 1916 Got overflow when converting '99999999999999999999999999999' to UNSIGNED INT. Value truncated.
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select column_get(column_create(1, 999.9999999999999999 AS decimal), 1 as unsigned int);
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column_get(column_create(1, 999.9999999999999999 AS decimal), 1 as unsigned int)
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1000
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select column_get(column_create(1, -1 AS decimal), 1 as unsigned int);
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column_get(column_create(1, -1 AS decimal), 1 as unsigned int)
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0
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Warnings:
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Error 1916 Got overflow when converting '-1' to UNSIGNED INT. Value truncated.
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select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as unsigned int);
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column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as unsigned int)
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18446744073709551615
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Warnings:
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Warning 1916 Got overflow when converting '1e+29' to UNSIGNED INT. Value truncated.
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select column_get(column_create(1, 999.9 AS double), 1 as unsigned int);
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column_get(column_create(1, 999.9 AS double), 1 as unsigned int)
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1000
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select column_get(column_create(1, -1 AS double), 1 as unsigned int);
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column_get(column_create(1, -1 AS double), 1 as unsigned int)
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0
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Warnings:
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Warning 1916 Got overflow when converting '-1' to UNSIGNED INT. Value truncated.
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select column_get(column_create(1, "1212III" AS char), 1 as unsigned int);
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column_get(column_create(1, "1212III" AS char), 1 as unsigned int)
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1212
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Warnings:
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Warning 1918 Encountered illegal value '1212III' when converting to UNSIGNED INT
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#
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# column get int
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#
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select column_get(column_create(1, 1212 AS int), 1 as int);
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column_get(column_create(1, 1212 AS int), 1 as int)
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1212
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explain extended
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select column_get(column_create(1, 1212 AS int), 1 as int);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select cast(column_get(column_create(1,1212 AS int),1) as signed) AS `column_get(column_create(1, 1212 AS int), 1 as int)`
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explain extended
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select column_get(column_create(1, 1212 AS int), 1 as signed int);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select cast(column_get(column_create(1,1212 AS int),1) as signed) AS `column_get(column_create(1, 1212 AS int), 1 as signed int)`
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select column_get(column_create(1, -1212 AS int), 1 as int);
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column_get(column_create(1, -1212 AS int), 1 as int)
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-1212
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select column_get(column_create(1, 1212 AS decimal), 1 as int);
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column_get(column_create(1, 1212 AS decimal), 1 as int)
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1212
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select column_get(column_create(1, 1212 AS double), 1 as int);
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column_get(column_create(1, 1212 AS double), 1 as int)
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1212
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select column_get(column_create(1, 1212 AS unsigned int), 1 as int);
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column_get(column_create(1, 1212 AS unsigned int), 1 as int)
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1212
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select column_get(column_create(1, "1212" AS char), 1 as int);
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column_get(column_create(1, "1212" AS char), 1 as int)
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1212
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select column_get(column_create(1, "-1212" AS char), 1 as int);
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column_get(column_create(1, "-1212" AS char), 1 as int)
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-1212
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select column_get(column_create(1, "2011-04-05" AS date), 1 as int);
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column_get(column_create(1, "2011-04-05" AS date), 1 as int)
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20110405
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select column_get(column_create(1, "8:46:06.23434" AS time), 1 as int);
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column_get(column_create(1, "8:46:06.23434" AS time), 1 as int)
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84606
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select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as int);
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column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as int)
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84606
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select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as int);
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column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as int)
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-8084606
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select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as int);
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column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as int)
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20110405084606
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select column_get(column_create(1, NULL AS int), 1 as int);
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column_get(column_create(1, NULL AS int), 1 as int)
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NULL
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#column gett truncation & warnings
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select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as int);
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column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as int)
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-1
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Warnings:
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Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
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select column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as int);
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column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as int)
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9223372036854775807
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Warnings:
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Error 1916 Got overflow when converting '99999999999999999999999999999' to INT. Value truncated.
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select column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as int);
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column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as int)
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-9223372036854775808
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Warnings:
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Error 1916 Got overflow when converting '-99999999999999999999999999999' to INT. Value truncated.
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select column_get(column_create(1, 999.9999999999999999 AS decimal), 1 as int);
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column_get(column_create(1, 999.9999999999999999 AS decimal), 1 as int)
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1000
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select column_get(column_create(1, 999.9 AS double), 1 as int);
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column_get(column_create(1, 999.9 AS double), 1 as int)
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1000
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select column_get(column_create(1, -99999999999999999999999999999 AS double), 1 as int);
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column_get(column_create(1, -99999999999999999999999999999 AS double), 1 as int)
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-9223372036854775808
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|
Warnings:
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|
Warning 1916 Got overflow when converting '-1e+29' to INT. Value truncated.
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select column_get(column_create(1, "-1212III" AS char), 1 as int);
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column_get(column_create(1, "-1212III" AS char), 1 as int)
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-1212
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Warnings:
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Warning 1918 Encountered illegal value '-1212III' when converting to INT
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select column_get(column_create(1, "1212III" AS char), 1 as int);
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column_get(column_create(1, "1212III" AS char), 1 as int)
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1212
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Warnings:
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Warning 1918 Encountered illegal value '1212III' when converting to INT
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select column_get(COLUMN_CREATE(1, ~0), 1 as signed);
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column_get(COLUMN_CREATE(1, ~0), 1 as signed)
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-1
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Warnings:
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|
Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
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|
select column_get(COLUMN_CREATE(1, ~0), 1 as unsigned);
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column_get(COLUMN_CREATE(1, ~0), 1 as unsigned)
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18446744073709551615
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|
select column_get(COLUMN_CREATE(1, -1), 1 as signed);
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column_get(COLUMN_CREATE(1, -1), 1 as signed)
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-1
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select column_get(COLUMN_CREATE(1, -1), 1 as unsigned);
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column_get(COLUMN_CREATE(1, -1), 1 as unsigned)
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18446744073709551615
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|
Warnings:
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Warning 1105 Cast to unsigned converted negative integer to it's positive complement
|
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#
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#column get char
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#
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select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset utf8);
|
|
column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset utf8)
|
|
1212
|
|
explain extended
|
|
select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset utf8);
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
Warnings:
|
|
Note 1003 select cast(column_get(column_create(1,'1212' AS char charset utf8 ),1) as char charset utf8) AS `column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset utf8)`
|
|
select column_get(column_create(1, 1212 AS unsigned int), 1 as char charset utf8);
|
|
column_get(column_create(1, 1212 AS unsigned int), 1 as char charset utf8)
|
|
1212
|
|
select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as char charset utf8);
|
|
column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as char charset utf8)
|
|
18446744073709551615
|
|
select column_get(column_create(1, 1212 AS int), 1 as char charset utf8);
|
|
column_get(column_create(1, 1212 AS int), 1 as char charset utf8)
|
|
1212
|
|
select column_get(column_create(1, -1212 AS int), 1 as char charset utf8);
|
|
column_get(column_create(1, -1212 AS int), 1 as char charset utf8)
|
|
-1212
|
|
select column_get(column_create(1, 9223372036854775807 AS int), 1 as char charset utf8);
|
|
column_get(column_create(1, 9223372036854775807 AS int), 1 as char charset utf8)
|
|
9223372036854775807
|
|
select column_get(column_create(1, -9223372036854775808 AS int), 1 as char charset utf8);
|
|
column_get(column_create(1, -9223372036854775808 AS int), 1 as char charset utf8)
|
|
-9223372036854775808
|
|
select column_get(column_create(1, 1212.12 AS decimal), 1 as char charset utf8);
|
|
column_get(column_create(1, 1212.12 AS decimal), 1 as char charset utf8)
|
|
1212.12
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as char charset utf8);
|
|
column_get(column_create(1, 1212.12 AS double), 1 as char charset utf8)
|
|
1212.12
|
|
select column_get(column_create(1, "2011-04-05" AS date), 1 as char charset utf8);
|
|
column_get(column_create(1, "2011-04-05" AS date), 1 as char charset utf8)
|
|
2011-04-05
|
|
select column_get(column_create(1, "8:46:06.23434" AS time), 1 as char charset utf8);
|
|
column_get(column_create(1, "8:46:06.23434" AS time), 1 as char charset utf8)
|
|
08:46:06.234340
|
|
select column_get(column_create(1, "8:46:06.23434" AS time(0)), 1 as char charset utf8);
|
|
column_get(column_create(1, "8:46:06.23434" AS time(0)), 1 as char charset utf8)
|
|
08:46:06.234340
|
|
select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as char charset utf8);
|
|
column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as char charset utf8)
|
|
08:46:06.234340
|
|
select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as char charset utf8);
|
|
column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as char charset utf8)
|
|
-808:46:06.234340
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as char charset utf8);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as char charset utf8)
|
|
2011-04-05 08:46:06.234340
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(0)), 1 as char charset utf8);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(0)), 1 as char charset utf8)
|
|
2011-04-05 08:46:06.234340
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as char charset utf8);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as char charset utf8)
|
|
2011-04-05 08:46:06.234340
|
|
select column_get(column_create(1, NULL AS char charset utf8), 1 as char charset utf8);
|
|
column_get(column_create(1, NULL AS char charset utf8), 1 as char charset utf8)
|
|
NULL
|
|
select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset binary);
|
|
column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset binary)
|
|
1212
|
|
explain extended
|
|
select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset binary);
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
Warnings:
|
|
Note 1003 select cast(column_get(column_create(1,'1212' AS char charset utf8 ),1) as char charset binary) AS `column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset binary)`
|
|
#
|
|
# column get real
|
|
#
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as double);
|
|
column_get(column_create(1, 1212.12 AS double), 1 as double)
|
|
1212.12
|
|
explain extended
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as double);
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
Warnings:
|
|
Note 1003 select cast(column_get(column_create(1,1212.12 AS double),1) as double) AS `column_get(column_create(1, 1212.12 AS double), 1 as double)`
|
|
explain extended
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as double(6,2));
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
Warnings:
|
|
Note 1003 select cast(column_get(column_create(1,1212.12 AS double),1) as double(6,2)) AS `column_get(column_create(1, 1212.12 AS double), 1 as double(6,2))`
|
|
select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as double);
|
|
column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as double)
|
|
1.84467440737096e+19
|
|
select column_get(column_create(1, 9223372036854775807 AS int), 1 as double);
|
|
column_get(column_create(1, 9223372036854775807 AS int), 1 as double)
|
|
9.22337203685478e+18
|
|
select column_get(column_create(1, -9223372036854775808 AS int), 1 as double);
|
|
column_get(column_create(1, -9223372036854775808 AS int), 1 as double)
|
|
-9.22337203685478e+18
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as double);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as double)
|
|
1e+29
|
|
select column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as double);
|
|
column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as double)
|
|
-1e+29
|
|
select column_get(column_create(1, "2011-04-05" AS date), 1 as double);
|
|
column_get(column_create(1, "2011-04-05" AS date), 1 as double)
|
|
20110405
|
|
select column_get(column_create(1, "8:46:06.23434" AS time), 1 as double);
|
|
column_get(column_create(1, "8:46:06.23434" AS time), 1 as double)
|
|
84606.23434
|
|
select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as double);
|
|
column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as double)
|
|
84606.23434
|
|
select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as double);
|
|
column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as double)
|
|
-8084606.23434
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as double);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as double)
|
|
20110405084606.2
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as double);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as double)
|
|
20110405084606.2
|
|
select round(column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as double(20,6)),3);
|
|
round(column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as double(20,6)),3)
|
|
20110405084606.234
|
|
select column_get(column_create(1, NULL AS double), 1 as double);
|
|
column_get(column_create(1, NULL AS double), 1 as double)
|
|
NULL
|
|
# column get real truncation & warnings
|
|
select column_get(column_create(1, "1223.5aa" AS char), 1 as double);
|
|
column_get(column_create(1, "1223.5aa" AS char), 1 as double)
|
|
1223.5
|
|
Warnings:
|
|
Warning 1918 Encountered illegal value '1223.5aa' when converting to DOUBLE
|
|
select column_get(column_create(1, "aa" AS char), 1 as double);
|
|
column_get(column_create(1, "aa" AS char), 1 as double)
|
|
0
|
|
Warnings:
|
|
Warning 1918 Encountered illegal value 'aa' when converting to DOUBLE
|
|
select column_get(column_create(1, "1223.5555" AS double), 1 as double(5,2));
|
|
column_get(column_create(1, "1223.5555" AS double), 1 as double(5,2))
|
|
999.99
|
|
Warnings:
|
|
Warning 1264 Out of range value for column 'column_get(column_create(1, "1223.5555" AS double), 1 as double(5,2))' at row 1
|
|
select column_get(column_create(1, "1223.5555" AS double), 1 as double(3,2));
|
|
column_get(column_create(1, "1223.5555" AS double), 1 as double(3,2))
|
|
9.99
|
|
Warnings:
|
|
Warning 1264 Out of range value for column 'column_get(column_create(1, "1223.5555" AS double), 1 as double(3,2))' at row 1
|
|
#
|
|
# column get decimal
|
|
#
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as decimal);
|
|
column_get(column_create(1, 1212.12 AS double), 1 as decimal)
|
|
1212
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as decimal(6,2));
|
|
column_get(column_create(1, 1212.12 AS double), 1 as decimal(6,2))
|
|
1212.12
|
|
explain extended
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as decimal);
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
Warnings:
|
|
Note 1003 select cast(column_get(column_create(1,1212.12 AS double),1) as decimal(10,0)) AS `column_get(column_create(1, 1212.12 AS double), 1 as decimal)`
|
|
explain extended
|
|
select column_get(column_create(1, 1212.12 AS double), 1 as decimal(6,2));
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
Warnings:
|
|
Note 1003 select cast(column_get(column_create(1,1212.12 AS double),1) as decimal(6,2)) AS `column_get(column_create(1, 1212.12 AS double), 1 as decimal(6,2))`
|
|
select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as decimal(20,0));
|
|
column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as decimal(20,0))
|
|
18446744073709551615
|
|
select column_get(column_create(1, 9223372036854775807 AS int), 1 as decimal(32,0));
|
|
column_get(column_create(1, 9223372036854775807 AS int), 1 as decimal(32,0))
|
|
9223372036854775807
|
|
select column_get(column_create(1, -9223372036854775808 AS int), 1 as decimal(32,0));
|
|
column_get(column_create(1, -9223372036854775808 AS int), 1 as decimal(32,0))
|
|
-9223372036854775808
|
|
select column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as decimal(40,10));
|
|
column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as decimal(40,10))
|
|
-99999999999999999999999999999.0000000000
|
|
select column_get(column_create(1, "2011-04-05" AS date), 1 as decimal(32,6));
|
|
column_get(column_create(1, "2011-04-05" AS date), 1 as decimal(32,6))
|
|
20110405.000000
|
|
select column_get(column_create(1, "8:46:06.23434" AS time), 1 as decimal(32,6));
|
|
column_get(column_create(1, "8:46:06.23434" AS time), 1 as decimal(32,6))
|
|
84606.234340
|
|
select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as decimal(32,6));
|
|
column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as decimal(32,6))
|
|
84606.234340
|
|
select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as decimal(32,6));
|
|
column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as decimal(32,6))
|
|
-8084606.234340
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.123456" AS datetime), 1 as decimal(32,6));
|
|
column_get(column_create(1, "2011-04-05 8:46:06.123456" AS datetime), 1 as decimal(32,6))
|
|
20110405084606.123456
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.123456" AS datetime(6)), 1 as decimal(32,6));
|
|
column_get(column_create(1, "2011-04-05 8:46:06.123456" AS datetime(6)), 1 as decimal(32,6))
|
|
20110405084606.123456
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.12345678" AS datetime(6)), 1 as decimal(32,8));
|
|
column_get(column_create(1, "2011-04-05 8:46:06.12345678" AS datetime(6)), 1 as decimal(32,8))
|
|
20110405084606.12345600
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect datetime value: '2011-04-05 8:46:06.12345678'
|
|
select column_get(column_create(1, NULL as decimal), 1 as decimal(32,10));
|
|
column_get(column_create(1, NULL as decimal), 1 as decimal(32,10))
|
|
NULL
|
|
select column_get(column_create(1, "1223.5555" as decimal(10,5)), 1 as decimal(6,2));
|
|
column_get(column_create(1, "1223.5555" as decimal(10,5)), 1 as decimal(6,2))
|
|
1223.56
|
|
# column get decimal truncation & warnings
|
|
select column_get(column_create(1, "1223.5aa" AS char), 1 as decimal(32,10));
|
|
column_get(column_create(1, "1223.5aa" AS char), 1 as decimal(32,10))
|
|
1223.5000000000
|
|
Warnings:
|
|
Warning 1918 Encountered illegal value '1223.5aa' when converting to DECIMAL
|
|
select column_get(column_create(1, "aa" AS char), 1 as decimal(32,10));
|
|
column_get(column_create(1, "aa" AS char), 1 as decimal(32,10))
|
|
0.0000000000
|
|
Warnings:
|
|
Warning 1918 Encountered illegal value 'aa' when converting to DECIMAL
|
|
select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as decimal);
|
|
column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as decimal)
|
|
9999999999
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as decimal)' at row 1
|
|
select column_get(column_create(1, 9223372036854775807 AS int), 1 as decimal);
|
|
column_get(column_create(1, 9223372036854775807 AS int), 1 as decimal)
|
|
9999999999
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, 9223372036854775807 AS int), 1 as decimal)' at row 1
|
|
select column_get(column_create(1, -9223372036854775808 AS int), 1 as decimal);
|
|
column_get(column_create(1, -9223372036854775808 AS int), 1 as decimal)
|
|
-9999999999
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, -9223372036854775808 AS int), 1 as decimal)' at row 1
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as decimal);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as decimal)
|
|
9999999999
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as decimal)' at row 1
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as decimal);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as decimal)
|
|
9999999999
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as decimal)' at row 1
|
|
select column_get(column_create(1, "1223.5555" as double), 1 as decimal(5,2));
|
|
column_get(column_create(1, "1223.5555" as double), 1 as decimal(5,2))
|
|
999.99
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, "1223.5555" as double), 1 as decimal(5,2))' at row 1
|
|
select column_get(column_create(1, "-1223.5555" as double), 1 as decimal(5,2));
|
|
column_get(column_create(1, "-1223.5555" as double), 1 as decimal(5,2))
|
|
-999.99
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, "-1223.5555" as double), 1 as decimal(5,2))' at row 1
|
|
select column_get(column_create(1, "1223.5555" AS double), 1 as decimal(3,2));
|
|
column_get(column_create(1, "1223.5555" AS double), 1 as decimal(3,2))
|
|
9.99
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, "1223.5555" AS double), 1 as decimal(3,2))' at row 1
|
|
select column_get(column_create(1, "1223.5555" AS decimal(10,5)), 1 as decimal(3,2));
|
|
column_get(column_create(1, "1223.5555" AS decimal(10,5)), 1 as decimal(3,2))
|
|
9.99
|
|
Warnings:
|
|
Error 1264 Out of range value for column 'column_get(column_create(1, "1223.5555" AS decimal(10,5)), 1 as decimal(3,2))' at row 1
|
|
select column_get(column_create(1, 0.0 AS decimal,2, 0.0 as decimal), 1 as decimal);
|
|
column_get(column_create(1, 0.0 AS decimal,2, 0.0 as decimal), 1 as decimal)
|
|
0
|
|
#
|
|
# column get datetime
|
|
#
|
|
select column_get(column_create(1, 20010203101112.121314 as double), 1 as datetime);
|
|
column_get(column_create(1, 20010203101112.121314 as double), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, 20010203101112.121314 as decimal), 1 as datetime);
|
|
column_get(column_create(1, 20010203101112.121314 as decimal), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, 20010203101112 as unsigned int), 1 as datetime);
|
|
column_get(column_create(1, 20010203101112 as unsigned int), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, 20010203101112 as int), 1 as datetime);
|
|
column_get(column_create(1, 20010203101112 as int), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, "20010203101112" as char), 1 as datetime);
|
|
column_get(column_create(1, "20010203101112" as char), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as datetime);
|
|
column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as datetime);
|
|
column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as datetime);
|
|
column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as datetime)
|
|
2001-02-03 10:11:12
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime)
|
|
2011-04-05 08:46:06
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime(0));
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime(0))
|
|
2011-04-05 08:46:06
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime(6));
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime(6))
|
|
2011-04-05 08:46:06.234340
|
|
select column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as datetime)
|
|
2011-00-00 08:46:06
|
|
select column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as datetime)
|
|
2011-00-01 08:46:06
|
|
select column_get(column_create(1, 20010203 as unsigned int), 1 as datetime);
|
|
column_get(column_create(1, 20010203 as unsigned int), 1 as datetime)
|
|
2001-02-03 00:00:00
|
|
select column_get(column_create(1, 20010203 as int), 1 as datetime);
|
|
column_get(column_create(1, 20010203 as int), 1 as datetime)
|
|
2001-02-03 00:00:00
|
|
select column_get(column_create(1, 20010203), 1 as datetime);
|
|
column_get(column_create(1, 20010203), 1 as datetime)
|
|
2001-02-03 00:00:00
|
|
select column_get(column_create(1, 20010203.0), 1 as datetime);
|
|
column_get(column_create(1, 20010203.0), 1 as datetime)
|
|
2001-02-03 00:00:00
|
|
select column_get(column_create(1, 20010203.0 as double), 1 as datetime);
|
|
column_get(column_create(1, 20010203.0 as double), 1 as datetime)
|
|
2001-02-03 00:00:00
|
|
select column_get(column_create(1, "2001-02-03"), 1 as datetime);
|
|
column_get(column_create(1, "2001-02-03"), 1 as datetime)
|
|
2001-02-03 00:00:00
|
|
select column_get(column_create(1, "20010203"), 1 as datetime);
|
|
column_get(column_create(1, "20010203"), 1 as datetime)
|
|
2001-02-03 00:00:00
|
|
select column_get(column_create(1, 0), 1 as datetime);
|
|
column_get(column_create(1, 0), 1 as datetime)
|
|
0000-00-00 00:00:00
|
|
select column_get(column_create(1, "2001021"), 1 as datetime);
|
|
column_get(column_create(1, "2001021"), 1 as datetime)
|
|
2020-01-02 01:00:00
|
|
select column_get(column_create(1, "8:46:06.23434" AS time), 1 as datetime);
|
|
column_get(column_create(1, "8:46:06.23434" AS time), 1 as datetime)
|
|
0000-00-00 08:46:06
|
|
select column_get(column_create(1, "-808:46:06.23434" AS time), 1 as datetime);
|
|
column_get(column_create(1, "-808:46:06.23434" AS time), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect datetime value: '-808:46:06'
|
|
set @@sql_mode="allow_invalid_dates";
|
|
select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as datetime)
|
|
2011-02-30 18:46:06
|
|
select column_get(column_create(1, "0000-00-000" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "0000-00-000" AS CHAR), 1 as datetime)
|
|
0000-00-00 00:00:00
|
|
select column_get(column_create(1, "2001-00-02" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "2001-00-02" AS CHAR), 1 as datetime)
|
|
2001-00-02 00:00:00
|
|
set @@sql_mode="";
|
|
# column get datetime truncation & warnings
|
|
select column_get(column_create(1, "1223.5aa" AS char), 1 as datetime);
|
|
column_get(column_create(1, "1223.5aa" AS char), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1223.5aa'
|
|
select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as datetime);
|
|
column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1.84467440737096e+19'
|
|
select column_get(column_create(1, 9223372036854775807 AS int), 1 as datetime);
|
|
column_get(column_create(1, 9223372036854775807 AS int), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '9223372036854775807'
|
|
select column_get(column_create(1, -9223372036854775808 AS int), 1 as datetime);
|
|
column_get(column_create(1, -9223372036854775808 AS int), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '-9223372036854775808'
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as datetime);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '99999999999999999999999999999'
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as datetime);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1e+29'
|
|
select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '2011-02-32 8:46:06.23434'
|
|
select column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '2011-13-01 8:46:06.23434'
|
|
select column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '2011-02-30 8:46:06.23434'
|
|
select column_get(column_create(1, "20010231"), 1 as datetime);
|
|
column_get(column_create(1, "20010231"), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '20010231'
|
|
select column_get(column_create(1, "0" AS CHAR), 1 as datetime);
|
|
column_get(column_create(1, "0" AS CHAR), 1 as datetime)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '0'
|
|
#
|
|
# column get date
|
|
#
|
|
select column_get(column_create(1, 20010203101112.121314 as double), 1 as date);
|
|
column_get(column_create(1, 20010203101112.121314 as double), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 20010203101112.121314 as decimal), 1 as date);
|
|
column_get(column_create(1, 20010203101112.121314 as decimal), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 20010203101112 as unsigned int), 1 as date);
|
|
column_get(column_create(1, 20010203101112 as unsigned int), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 20010203101112 as int), 1 as date);
|
|
column_get(column_create(1, 20010203101112 as int), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, "20010203101112" as char), 1 as date);
|
|
column_get(column_create(1, "20010203101112" as char), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as date);
|
|
column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as date);
|
|
column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as date);
|
|
column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as date);
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as date)
|
|
2011-04-05
|
|
select column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as date)
|
|
2011-00-00
|
|
select column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as date)
|
|
2011-00-01
|
|
select column_get(column_create(1, 20010203 as unsigned int), 1 as date);
|
|
column_get(column_create(1, 20010203 as unsigned int), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 20010203 as int), 1 as date);
|
|
column_get(column_create(1, 20010203 as int), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 20010203), 1 as date);
|
|
column_get(column_create(1, 20010203), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 20010203.0), 1 as date);
|
|
column_get(column_create(1, 20010203.0), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 20010203.0 as double), 1 as date);
|
|
column_get(column_create(1, 20010203.0 as double), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, "2001-02-03"), 1 as date);
|
|
column_get(column_create(1, "2001-02-03"), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, "20010203"), 1 as date);
|
|
column_get(column_create(1, "20010203"), 1 as date)
|
|
2001-02-03
|
|
select column_get(column_create(1, 0), 1 as date);
|
|
column_get(column_create(1, 0), 1 as date)
|
|
0000-00-00
|
|
select column_get(column_create(1, "2001021"), 1 as date);
|
|
column_get(column_create(1, "2001021"), 1 as date)
|
|
2020-01-02
|
|
set @@sql_mode="allow_invalid_dates";
|
|
select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as date)
|
|
2011-02-30
|
|
select column_get(column_create(1, "0000-00-000" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "0000-00-000" AS CHAR), 1 as date)
|
|
0000-00-00
|
|
select column_get(column_create(1, "2001-00-02" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "2001-00-02" AS CHAR), 1 as date)
|
|
2001-00-02
|
|
set @@sql_mode="";
|
|
# column get date truncation & warnings
|
|
select column_get(column_create(1, "1223.5aa" AS char), 1 as date);
|
|
column_get(column_create(1, "1223.5aa" AS char), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1223.5aa'
|
|
select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as date);
|
|
column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1.84467440737096e+19'
|
|
select column_get(column_create(1, 9223372036854775807 AS int), 1 as date);
|
|
column_get(column_create(1, 9223372036854775807 AS int), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '9223372036854775807'
|
|
select column_get(column_create(1, -9223372036854775808 AS int), 1 as date);
|
|
column_get(column_create(1, -9223372036854775808 AS int), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '-9223372036854775808'
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as date);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '99999999999999999999999999999'
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as date);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1e+29'
|
|
select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '2011-02-32 8:46:06.23434'
|
|
select column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '2011-13-01 8:46:06.23434'
|
|
select column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '2011-02-30 8:46:06.23434'
|
|
select column_get(column_create(1, "20010231"), 1 as date);
|
|
column_get(column_create(1, "20010231"), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '20010231'
|
|
select column_get(column_create(1, "0" AS CHAR), 1 as date);
|
|
column_get(column_create(1, "0" AS CHAR), 1 as date)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '0'
|
|
#
|
|
# column get time
|
|
#
|
|
select column_get(column_create(1, 20010203101112.121314 as double), 1 as time);
|
|
column_get(column_create(1, 20010203101112.121314 as double), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, 20010203101112.121314 as decimal), 1 as time);
|
|
column_get(column_create(1, 20010203101112.121314 as decimal), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, 20010203101112 as unsigned int), 1 as time);
|
|
column_get(column_create(1, 20010203101112 as unsigned int), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, 8080102 as unsigned int), 1 as time);
|
|
column_get(column_create(1, 8080102 as unsigned int), 1 as time)
|
|
808:01:02
|
|
select column_get(column_create(1, 20010203101112 as int), 1 as time);
|
|
column_get(column_create(1, 20010203101112 as int), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, -8080102 as int), 1 as time);
|
|
column_get(column_create(1, -8080102 as int), 1 as time)
|
|
-808:01:02
|
|
select column_get(column_create(1, "20010203101112" as char), 1 as time);
|
|
column_get(column_create(1, "20010203101112" as char), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as time);
|
|
column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as time);
|
|
column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as time(6));
|
|
column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as time(6))
|
|
10:11:12.121314
|
|
select column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as time);
|
|
column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as time)
|
|
10:11:12
|
|
select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as time(6));
|
|
column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as time(6))
|
|
08:46:06.234340
|
|
select column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as time(6));
|
|
column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as time(6))
|
|
08:46:06.234340
|
|
select column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as time(6));
|
|
column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as time(6))
|
|
08:46:06.234340
|
|
select column_get(column_create(1, "830:46:06.23434" AS CHAR), 1 as time(6));
|
|
column_get(column_create(1, "830:46:06.23434" AS CHAR), 1 as time(6))
|
|
830:46:06.234340
|
|
select column_get(column_create(1, "830:46:06" AS CHAR), 1 as time(6));
|
|
column_get(column_create(1, "830:46:06" AS CHAR), 1 as time(6))
|
|
830:46:06.000000
|
|
select cast("-830:46:06.23434" AS time(6));
|
|
cast("-830:46:06.23434" AS time(6))
|
|
-830:46:06.234340
|
|
select 1,cast("-830:46:06.23434" AS time(6));
|
|
1 cast("-830:46:06.23434" AS time(6))
|
|
1 -830:46:06.234340
|
|
select hex(column_create(1, "-830:46:06.23434" AS CHAR));
|
|
hex(column_create(1, "-830:46:06.23434" AS CHAR))
|
|
000100010003082D3833303A34363A30362E3233343334
|
|
select column_get(column_create(1, "-830:46:06.23434" AS CHAR), 1 as time(6));
|
|
column_get(column_create(1, "-830:46:06.23434" AS CHAR), 1 as time(6))
|
|
-830:46:06.234340
|
|
select column_get(column_create(1, "0" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "0" AS CHAR), 1 as time)
|
|
00:00:00
|
|
select column_get(column_create(1, "6" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "6" AS CHAR), 1 as time)
|
|
00:00:06
|
|
select column_get(column_create(1, "1:6" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "1:6" AS CHAR), 1 as time)
|
|
01:06:00
|
|
select column_get(column_create(1, "2:1:6" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "2:1:6" AS CHAR), 1 as time)
|
|
02:01:06
|
|
select column_get(column_create(1, 0), 1 as time);
|
|
column_get(column_create(1, 0), 1 as time)
|
|
00:00:00
|
|
select column_get(column_create(1, "2001021"), 1 as time);
|
|
column_get(column_create(1, "2001021"), 1 as time)
|
|
200:10:21
|
|
set @@sql_mode="allow_invalid_dates";
|
|
select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as time)
|
|
18:46:06
|
|
set @@sql_mode="";
|
|
# column get date truncation & warnings
|
|
select column_get(column_create(1, "1223.5aa" AS char), 1 as time);
|
|
column_get(column_create(1, "1223.5aa" AS char), 1 as time)
|
|
00:12:23
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect time value: '1223.5aa'
|
|
select column_get(column_create(1, "1223.5aa" AS char), 1 as time(3));
|
|
column_get(column_create(1, "1223.5aa" AS char), 1 as time(3))
|
|
00:12:23.500
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect time value: '1223.5aa'
|
|
select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as time);
|
|
column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1.84467440737096e+19'
|
|
select column_get(column_create(1, 9223372036854775807 AS int), 1 as time);
|
|
column_get(column_create(1, 9223372036854775807 AS int), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '9223372036854775807'
|
|
select column_get(column_create(1, -9223372036854775808 AS int), 1 as time);
|
|
column_get(column_create(1, -9223372036854775808 AS int), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '-9223372036854775808'
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as time);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '99999999999999999999999999999'
|
|
select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as time);
|
|
column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Incorrect datetime value: '1e+29'
|
|
select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect time value: '2011-02-32 8:46:06.23434'
|
|
select column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect time value: '2011-13-01 8:46:06.23434'
|
|
select column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as time);
|
|
column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as time)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect time value: '2011-02-30 8:46:06.23434'
|
|
select column_get(column_create(1, "2001-02-03"), 1 as time);
|
|
column_get(column_create(1, "2001-02-03"), 1 as time)
|
|
00:20:01
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect time value: '2001-02-03'
|
|
select column_get(column_create(1, "20010203"), 1 as time);
|
|
column_get(column_create(1, "20010203"), 1 as time)
|
|
838:59:59
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect time value: '20010203'
|
|
# column add
|
|
select hex(column_add(column_create(1, 1212 as integer), 2, 1212 as integer));
|
|
hex(column_add(column_create(1, 1212 as integer), 2, 1212 as integer))
|
|
00020001000002001078097809
|
|
select hex(column_add(column_create(1, 1212 as integer), 1, 1212 as integer));
|
|
hex(column_add(column_create(1, 1212 as integer), 1, 1212 as integer))
|
|
0001000100007809
|
|
select hex(column_add(column_create(1, 1212 as integer), 1, NULL as integer));
|
|
hex(column_add(column_create(1, 1212 as integer), 1, NULL as integer))
|
|
000000
|
|
select hex(column_add(column_create(1, 1212 as integer), 2, NULL as integer));
|
|
hex(column_add(column_create(1, 1212 as integer), 2, NULL as integer))
|
|
0001000100007809
|
|
select hex(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer));
|
|
hex(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer))
|
|
000200010000020008167809
|
|
select column_get(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer), 1 as integer);
|
|
column_get(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer), 1 as integer)
|
|
11
|
|
select column_get(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer), 2 as integer);
|
|
column_get(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer), 2 as integer)
|
|
1212
|
|
select hex(column_add(column_create(1, 1212 as integer), 1, 1212 as integer, 2, 11 as integer));
|
|
hex(column_add(column_create(1, 1212 as integer), 1, 1212 as integer, 2, 11 as integer))
|
|
000200010000020010780916
|
|
select hex(column_add(column_create(1, NULL as integer), 1, 1212 as integer, 2, 11 as integer));
|
|
hex(column_add(column_create(1, NULL as integer), 1, 1212 as integer, 2, 11 as integer))
|
|
000200010000020010780916
|
|
select hex(column_add(column_create(1, 1212 as integer, 2, 1212 as integer), 1, 11 as integer));
|
|
hex(column_add(column_create(1, 1212 as integer, 2, 1212 as integer), 1, 11 as integer))
|
|
000200010000020008167809
|
|
select hex(column_add(column_create(1, 1), 1, null));
|
|
hex(column_add(column_create(1, 1), 1, null))
|
|
000000
|
|
select column_list(column_add(column_create(1, 1), 1, null));
|
|
column_list(column_add(column_create(1, 1), 1, null))
|
|
|
|
select column_list(column_add(column_create(1, 1), 1, ""));
|
|
column_list(column_add(column_create(1, 1), 1, ""))
|
|
1
|
|
select hex(column_add("", 1, 1));
|
|
hex(column_add("", 1, 1))
|
|
00010001000002
|
|
# column delete
|
|
select hex(column_delete(column_create(1, 1212 as integer, 2, 1212 as integer), 1));
|
|
hex(column_delete(column_create(1, 1212 as integer, 2, 1212 as integer), 1))
|
|
0001000200007809
|
|
select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2));
|
|
hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2))
|
|
0002000100000300080206
|
|
select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 3));
|
|
hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 3))
|
|
0002000100000200080204
|
|
select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 4));
|
|
hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 4))
|
|
000300010000020008030010020406
|
|
select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2, 1));
|
|
hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2, 1))
|
|
00010003000006
|
|
select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2, 3));
|
|
hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2, 3))
|
|
00010001000002
|
|
select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 1, 2, 3));
|
|
hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 1, 2, 3))
|
|
000000
|
|
select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 1, 2, 3, 10));
|
|
hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 1, 2, 3, 10))
|
|
000000
|
|
select hex(column_delete(column_create(1, 1), 1));
|
|
hex(column_delete(column_create(1, 1), 1))
|
|
000000
|
|
select hex(column_delete("", 1));
|
|
hex(column_delete("", 1))
|
|
|
|
# column exists
|
|
select column_exists(column_create(1, 1212 as integer, 2, 1212 as integer), 1);
|
|
column_exists(column_create(1, 1212 as integer, 2, 1212 as integer), 1)
|
|
1
|
|
select column_exists(column_create(1, 1212 as integer, 2, 1212 as integer), 4);
|
|
column_exists(column_create(1, 1212 as integer, 2, 1212 as integer), 4)
|
|
0
|
|
# column list
|
|
select column_list(column_create(1, 1212 as integer, 2, 1212 as integer));
|
|
column_list(column_create(1, 1212 as integer, 2, 1212 as integer))
|
|
1,2
|
|
select column_list(column_create(1, 1212 as integer));
|
|
column_list(column_create(1, 1212 as integer))
|
|
1
|
|
select column_list(column_create(1, NULL as integer));
|
|
column_list(column_create(1, NULL as integer))
|
|
|
|
#
|
|
# check error handling
|
|
#
|
|
select HEX(COLUMN_CREATE(1, 5, 1, 5));
|
|
ERROR 22007: Illegal value used as argument of dynamic column function
|
|
select HEX(COLUMN_CREATE("", 1, 5, 1, 5));
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '))' at line 1
|
|
select COLUMN_LIST("a");
|
|
ERROR HY000: Encountered illegal format of dynamic column string
|
|
select column_delete("a", 1);
|
|
ERROR HY000: Encountered illegal format of dynamic column string
|
|
select hex(column_delete("", 1));
|
|
hex(column_delete("", 1))
|
|
|
|
select hex(column_delete("", -1));
|
|
ERROR 22007: Illegal value used as argument of dynamic column function
|
|
select hex(column_create(-1, 1));
|
|
ERROR 22007: Illegal value used as argument of dynamic column function
|
|
select hex(column_create(65536, 1));
|
|
ERROR 22007: Illegal value used as argument of dynamic column function
|
|
select hex(column_add("", -1, 1));
|
|
ERROR 22007: Illegal value used as argument of dynamic column function
|
|
select hex(column_add("", 65536, 1));
|
|
ERROR 22007: Illegal value used as argument of dynamic column function
|
|
select hex(column_get("", -1 as int));
|
|
hex(column_get("", -1 as int))
|
|
NULL
|
|
#
|
|
# Test with table
|
|
#
|
|
create table t1 (id int primary key, str mediumblob);
|
|
insert into t1 values (1, ''), (2, ''), (3, ''), (4, ''), (5, null);
|
|
select id, str, column_get(str, 1 as int) from t1;
|
|
id str column_get(str, 1 as int)
|
|
1 NULL
|
|
2 NULL
|
|
3 NULL
|
|
4 NULL
|
|
5 NULL NULL
|
|
update t1 set str=column_create(1, id, 2, "a") where id < 3;
|
|
update t1 set str=column_add(str, 1, id, 2, "b") where id >= 4;
|
|
select id, column_get(str, 1 as int), column_get(str, 2 as char) from t1 where column_exists(str,1) or column_exists(str,2);
|
|
id column_get(str, 1 as int) column_get(str, 2 as char)
|
|
1 1 a
|
|
2 2 a
|
|
4 4 b
|
|
update t1 set str=column_create(1, id, 10, "test") where id = 5;
|
|
insert into t1 values (6, column_create(10, "test2"));
|
|
update t1 set str=column_add(str, 2, 'c', 1, column_get(str, 1 as int) + 1, 3, 100) where id > 2;
|
|
select id, length(str), column_get(str, 1 as int), column_get(str, 2 as char), column_get(str, 3 as int) from t1;
|
|
id length(str) column_get(str, 1 as int) column_get(str, 2 as char) column_get(str, 3 as int)
|
|
1 12 1 a NULL
|
|
2 12 2 a NULL
|
|
3 12 NULL c 100
|
|
4 16 5 c 100
|
|
5 24 6 c 100
|
|
6 21 NULL c 100
|
|
select column_get(str, 2 as char), sum(column_get(str, 1 as int)) from t1 group by column_get(str, 2 as char);
|
|
column_get(str, 2 as char) sum(column_get(str, 1 as int))
|
|
a 3
|
|
c 11
|
|
select column_get(str, 2 as char), sum(column_get(str, 1 as int)) from t1 where column_exists(str, 2) <> 0 group by 1;
|
|
column_get(str, 2 as char) sum(column_get(str, 1 as int))
|
|
a 3
|
|
c 11
|
|
select sum(column_get(str, 1 as int)) from t1 group by column_get(str, 2 as char) order by sum(column_get(str, 1 as int)) desc;
|
|
sum(column_get(str, 1 as int))
|
|
11
|
|
3
|
|
select sum(column_get(str, 1 as int)) from t1 group by column_get(str, 2 as char) having sum(column_get(str, 1 as int)) > 2;
|
|
sum(column_get(str, 1 as int))
|
|
3
|
|
11
|
|
select sum(column_get(str, 1 as int)) from t1 where column_get(str, 3 as int) > 50 group by column_get(str, 2 as char);
|
|
sum(column_get(str, 1 as int))
|
|
11
|
|
select id, column_list(str) from t1 where id= 5;
|
|
id column_list(str)
|
|
5 1,2,3,10
|
|
update t1 set str=column_delete(str, 3, 4, 2) where id= 5;
|
|
select id, length(str), column_list(str), column_get(str, 1 as int), column_get(str, 2 as char), column_get(str, 3 as int) from t1;
|
|
id length(str) column_list(str) column_get(str, 1 as int) column_get(str, 2 as char) column_get(str, 3 as int)
|
|
1 12 1,2 1 a NULL
|
|
2 12 1,2 2 a NULL
|
|
3 12 2,3 NULL c 100
|
|
4 16 1,2,3 5 c 100
|
|
5 15 1,10 6 NULL NULL
|
|
6 21 2,3,10 NULL c 100
|
|
update t1 set str=column_add(str, 4, 45 as char, 2, 'c') where id= 5;
|
|
select id, length(str), column_list(str), column_get(str, 1 as int), column_get(str, 2 as char), column_get(str, 3 as int) from t1 where id = 5;
|
|
id length(str) column_list(str) column_get(str, 1 as int) column_get(str, 2 as char) column_get(str, 3 as int)
|
|
5 26 1,2,4,10 6 c NULL
|
|
select id, length(str), column_list(str), column_exists(str, 4) from t1;
|
|
id length(str) column_list(str) column_exists(str, 4)
|
|
1 12 1,2 0
|
|
2 12 1,2 0
|
|
3 12 2,3 0
|
|
4 16 1,2,3 0
|
|
5 26 1,2,4,10 1
|
|
6 21 2,3,10 0
|
|
select sum(column_get(str, 1 as int)), column_list(str) from t1 group by 2;
|
|
sum(column_get(str, 1 as int)) column_list(str)
|
|
3 1,2
|
|
5 1,2,3
|
|
6 1,2,4,10
|
|
NULL 2,3
|
|
NULL 2,3,10
|
|
select id, hex(str) from t1;
|
|
id hex(str)
|
|
1 00020001000002000B020861
|
|
2 00020001000002000B040861
|
|
3 0002000200030300100863C8
|
|
4 00030001000002000B0300180A0863C8
|
|
5 00040001000002000B04001B0A00330C08633F34350874657374
|
|
6 0003000200030300100A001B0863C8087465737432
|
|
update t1 set str=column_add(str, 4, repeat("a", 100000)) where id=5;
|
|
select id from t1 where column_get(str,4 as char(100000)) = repeat("a", 100000);
|
|
id
|
|
5
|
|
select id from t1 where column_get(str,4 as char(100)) = repeat("a", 100);
|
|
id
|
|
5
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect CHAR(100) value: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
|
|
update t1 set str=column_add(str, 4, repeat("b", 10000)) where id=5;
|
|
select id from t1 where column_get(str,4 as char(100000)) = repeat("b", 10000);
|
|
id
|
|
5
|
|
update t1 set str=column_add(str, 4, repeat("c", 100)) where id=5;
|
|
select id from t1 where column_get(str,4 as char(100000)) = repeat("c", 100);
|
|
id
|
|
5
|
|
update t1 set str=column_add(str, 4, repeat("d", 10000)) where id=5;
|
|
select id from t1 where column_get(str,4 as char(100000)) = repeat("d", 10000);
|
|
id
|
|
5
|
|
update t1 set str=column_add(str, 4, repeat("e", 10), 5, repeat("f", 100000)) where id=5;
|
|
select id from t1 where column_get(str,5 as char(100000)) = repeat("f", 100000);
|
|
id
|
|
5
|
|
select id, column_list(str), length(str) from t1 where id=5;
|
|
id column_list(str) length(str)
|
|
5 1,2,4,5,10 100048
|
|
update t1 set str=column_delete(str, 5) where id=5;
|
|
select id, column_list(str), length(str) from t1 where id=5;
|
|
id column_list(str) length(str)
|
|
5 1,2,4,10 34
|
|
drop table t1;
|
|
#
|
|
# LP#778905: Assertion `value->year <= 9999' failed in
|
|
# dynamic_column_date_store
|
|
#
|
|
SELECT COLUMN_GET( 'a' , 2 AS DATE );
|
|
ERROR HY000: Encountered illegal format of dynamic column string
|
|
SELECT COLUMN_CREATE( 1 , COLUMN_GET( 'a' , 2 AS DATE ) );
|
|
ERROR HY000: Encountered illegal format of dynamic column string
|
|
#
|
|
# LP#778912: Assertion `field_pos < field_count' failed in
|
|
# Protocol_text::store in maria-5.3-mwl34
|
|
#
|
|
CREATE TABLE t1 ( f1 blob );
|
|
INSERT INTO t1 VALUES (NULL);
|
|
INSERT INTO t1 SET f1 = COLUMN_CREATE( 2 , 'cde' );
|
|
SELECT HEX(COLUMN_ADD(f1, 1, 'abc')), COLUMN_LIST(f1) FROM t1;
|
|
HEX(COLUMN_ADD(f1, 1, 'abc')) COLUMN_LIST(f1)
|
|
NULL NULL
|
|
0002000100030200230861626308636465 2
|
|
SELECT COLUMN_ADD(f1, 1, 'abc'), COLUMN_LIST(f1) FROM t1;
|
|
DROP TABLE t1;
|
|
#
|
|
# Some dynamic strings that caused crashes in the past
|
|
#
|
|
set @a=0x0102000200030004000F0D086B74697A6A7176746F6B687563726A746E7A746A666163726C6F7A6B62636B6B756B666779666977617369796F67756C726D62677A72756E63626D78636D7077706A6F736C6D636464696770786B6371637A6A6A6463737A6A676879716462637178646C666E6B6C726A637677696E7271746C616D646368687A6C707869786D666F666261797470616A63797673737A796D74747475666B717573687A79696E7276706F796A6E767361796A6F6D646F6378677A667074746363736A796D67746C786F697873686464616265616A7A6F7168707A6B776B6376737A6B72666C6F666C69636163686F6B666D627166786A71616F;
|
|
select column_add(@a, 3, "a");
|
|
ERROR HY000: Encountered illegal format of dynamic column string
|
|
#
|
|
# LP#781233 mysqld: decimal.c:1459: decimal_bin_size:
|
|
# Assertion `scale >= 0 && precision > 0 && scale <= precision' ...
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#
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set @a=0x00020008000009000C2C010080;
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select COLUMN_GET(@a, 9 AS DECIMAL);
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COLUMN_GET(@a, 9 AS DECIMAL)
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0
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select hex(COLUMN_CREATE(0, COLUMN_GET(@a, 9 AS DECIMAL)));
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hex(COLUMN_CREATE(0, COLUMN_GET(@a, 9 AS DECIMAL)))
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000100000004
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select hex(COLUMN_CREATE(0, COLUMN_GET(@a, 9 AS DECIMAL(19,0))));
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hex(COLUMN_CREATE(0, COLUMN_GET(@a, 9 AS DECIMAL(19,0))))
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000100000004
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select hex(COLUMN_CREATE(0, COLUMN_GET(COLUMN_CREATE(0, 0.0 as decimal), 0 as decimal)));
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hex(COLUMN_CREATE(0, COLUMN_GET(COLUMN_CREATE(0, 0.0 as decimal), 0 as decimal)))
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000100000004
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select hex(COLUMN_CREATE(0, 0.0 as decimal));
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hex(COLUMN_CREATE(0, 0.0 as decimal))
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|
000100000004
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