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Improve behaviour of conversion into Date for boundary value 65535

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This commit is contained in:
Joanna Hulboj 2023-02-01 18:22:06 +00:00
parent f0ee400734
commit e57492c214
3 changed files with 101 additions and 2 deletions
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4
src/Functions/FunctionsConversion.h
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@ -374,7 +374,7 @@ struct ToDateTransform32Or64
static NO_SANITIZE_UNDEFINED ToType execute(const FromType & from, const DateLUTImpl & time_zone)
{
// since converting to Date, no need in values outside of default LUT range.
return (from < DATE_LUT_MAX_DAY_NUM)
return (from <= DATE_LUT_MAX_DAY_NUM)
? from
: time_zone.toDayNum(std::min(time_t(from), time_t(0xFFFFFFFF)));
}
@ -391,7 +391,7 @@ struct ToDateTransform32Or64Signed
/// The function should be monotonic (better for query optimizations), so we saturate instead of overflow.
if (from < 0)
return 0;
return (from < DATE_LUT_MAX_DAY_NUM)
return (from <= DATE_LUT_MAX_DAY_NUM)
? static_cast<ToType>(from)
: time_zone.toDayNum(std::min(time_t(from), time_t(0xFFFFFFFF)));
}

27
tests/queries/0_stateless/02540_date_column_consistent_insert_behaviour.reference Normal file
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@ -0,0 +1,27 @@
2149-06-06 65535
2149-06-06 toUInt16(65535)
2149-06-06 toInt32(65535)
2149-06-06 toUInt32(65535)
2149-06-06 toDate(65535)
2149-06-06 CAST(65535 as UInt16)
2149-06-06 CAST(65535 as Int32)
2149-06-06 CAST(65535 as UInt32)
2149-06-06 CAST(65535 as Date)
2149-06-05 65534
2149-06-05 toUInt16(65534)
2149-06-05 toInt32(65534)
2149-06-05 toUInt32(65534)
2149-06-05 toDate(65534)
2149-06-05 CAST(65534 as UInt16)
2149-06-05 CAST(65534 as Int32)
2149-06-05 CAST(65534 as UInt32)
2149-06-05 CAST(65534 as Date)
1970-01-01 65536
1970-01-01 toUInt16(65536)
1970-01-01 toInt32(65536)
1970-01-01 toUInt32(65536)
1970-01-01 toDate(65536)
1970-01-01 CAST(65536 as UInt16)
1970-01-01 CAST(65536 as Int32)
1970-01-01 CAST(65536 as UInt32)
1970-01-01 CAST(65536 as Date)

72
tests/queries/0_stateless/02540_date_column_consistent_insert_behaviour.sql Normal file
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@ -0,0 +1,72 @@
DROP TABLE IF EXISTS 02540_date;
CREATE TABLE 02540_date (txt String, x Date) engine=Memory;
-- Date: Supported range of values: [1970-01-01, 2149-06-06].
-- ^----closed interval---^
INSERT INTO 02540_date VALUES('65535', 65535);
INSERT INTO 02540_date VALUES('toUInt16(65535)', toUInt16(65535)); -- #43370 weird one -> used to be 1970-01-01
INSERT INTO 02540_date VALUES('toInt32(65535)', toInt32(65535));
INSERT INTO 02540_date VALUES('toUInt32(65535)', toUInt32(65535));
INSERT INTO 02540_date VALUES('toDate(65535)', toDate(65535));
INSERT INTO 02540_date VALUES('CAST(65535 as UInt16)', CAST(65535 as UInt16));
INSERT INTO 02540_date VALUES('CAST(65535 as Int32)', CAST(65535 as Int32));
INSERT INTO 02540_date VALUES('CAST(65535 as UInt32)', CAST(65535 as UInt32));
INSERT INTO 02540_date VALUES('CAST(65535 as Date)', CAST(65535 as Date));
INSERT INTO 02540_date VALUES('65534', 65534);
INSERT INTO 02540_date VALUES('toUInt16(65534)', toUInt16(65534));
INSERT INTO 02540_date VALUES('toInt32(65534)', toInt32(65534));
INSERT INTO 02540_date VALUES('toUInt32(65534)', toUInt32(65534));
INSERT INTO 02540_date VALUES('toDate(65534)', toDate(65534));
INSERT INTO 02540_date VALUES('CAST(65534 as UInt16)', CAST(65534 as UInt16));
INSERT INTO 02540_date VALUES('CAST(65534 as Int32)', CAST(65534 as Int32));
INSERT INTO 02540_date VALUES('CAST(65534 as UInt32)', CAST(65534 as UInt32));
INSERT INTO 02540_date VALUES('CAST(65534 as Date)', CAST(65534 as Date));
INSERT INTO 02540_date VALUES('65536', 65536);
INSERT INTO 02540_date VALUES('toUInt16(65536)', toUInt16(65536));
INSERT INTO 02540_date VALUES('toInt32(65536)', toInt32(65536));
INSERT INTO 02540_date VALUES('toUInt32(65536)', toUInt32(65536));
INSERT INTO 02540_date VALUES('toDate(65536)', toDate(65536));
INSERT INTO 02540_date VALUES('CAST(65536 as UInt16)', CAST(65536 as UInt16));
INSERT INTO 02540_date VALUES('CAST(65536 as Int32)', CAST(65536 as Int32));
INSERT INTO 02540_date VALUES('CAST(65536 as UInt32)', CAST(65536 as UInt32));
INSERT INTO 02540_date VALUES('CAST(65536 as Date)', CAST(65536 as Date));
SELECT x, txt FROM 02540_date WHERE txt == '65535';
SELECT x, txt FROM 02540_date WHERE txt == 'toUInt16(65535)';
SELECT x, txt FROM 02540_date WHERE txt == 'toInt32(65535)';
SELECT x, txt FROM 02540_date WHERE txt == 'toUInt32(65535)';
SELECT x, txt FROM 02540_date WHERE txt == 'toDate(65535)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65535 as UInt16)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65535 as Int32)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65535 as UInt32)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65535 as Date)';
SELECT x, txt FROM 02540_date WHERE txt == '65534';
SELECT x, txt FROM 02540_date WHERE txt == 'toUInt16(65534)';
SELECT x, txt FROM 02540_date WHERE txt == 'toInt32(65534)';
SELECT x, txt FROM 02540_date WHERE txt == 'toUInt32(65534)';
SELECT x, txt FROM 02540_date WHERE txt == 'toDate(65534)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65534 as UInt16)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65534 as Int32)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65534 as UInt32)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65534 as Date)';
SELECT x, txt FROM 02540_date WHERE txt == '65536';
SELECT x, txt FROM 02540_date WHERE txt == 'toUInt16(65536)';
SELECT x, txt FROM 02540_date WHERE txt == 'toInt32(65536)';
SELECT x, txt FROM 02540_date WHERE txt == 'toUInt32(65536)';
SELECT x, txt FROM 02540_date WHERE txt == 'toDate(65536)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65536 as UInt16)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65536 as Int32)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65536 as UInt32)';
SELECT x, txt FROM 02540_date WHERE txt == 'CAST(65536 as Date)';