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[fix](Nereids) fix unix_timestamp #49686

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Merged
morrySnow merged 1 commit into from
Apr 14, 2025
Merged

[fix](Nereids) fix unix_timestamp #49686

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8 changes: 5 additions & 3 deletions ...che/doris/nereids/trees/expressions/functions/executable/DateTimeExtractAndTransform.java
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Original file line number Diff line number Diff line change
Expand Up @@ -607,14 +607,16 @@ public static Expression unixTimestamp(StringLikeLiteral date, StringLikeLiteral
private static String getTimestamp(LocalDateTime dateTime) {
LocalDateTime specialUpperBound = LocalDateTime.of(2038, 1, 19, 3, 14, 7);
LocalDateTime specialLowerBound = LocalDateTime.of(1970, 1, 1, 0, 0, 0);
dateTime = dateTime.atZone(DateUtils.getTimeZone())
.toOffsetDateTime().atZoneSameInstant(ZoneId.of("UTC+0"))
.toLocalDateTime();
if (dateTime.isBefore(specialLowerBound) || dateTime.isAfter(specialUpperBound)) {
return "0";
}
Duration duration = Duration.between(
specialLowerBound,
dateTime.atZone(DateUtils.getTimeZone())
.toOffsetDateTime().atZoneSameInstant(ZoneId.of("UTC+0"))
.toLocalDateTime());
dateTime
);
if (duration.getNano() == 0) {
return String.valueOf(duration.getSeconds());
} else {
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17 changes: 17 additions & 0 deletions ...sion-test/suites/nereids_p0/expression/fold_constant/fold_constant_date_arithmatic.groovy
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Original file line number Diff line number Diff line change
Expand Up @@ -78,4 +78,21 @@ suite("fold_constant_date_arithmatic") {
testFoldConst("select next_day('2020-02-29', 'MON');") // 2020-03-02 (leap year to next month)
testFoldConst("select next_day('2019-02-26', 'THU');") // 2019-02-28 (non-leap year)
testFoldConst("select next_day('2019-02-28', 'SUN');") // 2019-03-03 (non-leap year to next month)

// test unix_timestamp
testFoldConst("select unix_timestamp('2023/04/31');")
testFoldConst("select unix_timestamp('1970/01/01 00:00:00');")
testFoldConst("select unix_timestamp('1970-01-01T00:00:00');")
testFoldConst("select unix_timestamp('1970-01-01');")
testFoldConst("select unix_timestamp('31/Apr/2023','%d/%b/%Y');")
testFoldConst("select unix_timestamp('00-00-0000');")
testFoldConst("select unix_timestamp('3000/02/29','%Y/%m/%d');")
testFoldConst("select unix_timestamp('01.Jan.1970','%d.%b.%Y');")
testFoldConst("select unix_timestamp('0000-00-00 00:00:00');")
testFoldConst("select unix_timestamp();")
testFoldConst("select unix_timestamp('2021-02-29', '%Y-%m-%d');")
testFoldConst("select unix_timestamp('2023/04/31', '%Y/%m/%d');")
testFoldConst("select unix_timestamp('2023-04-31 12:00:00');")
testFoldConst("select unix_timestamp('1970-01-01','%Y-%m-%d');")
testFoldConst("select unix_timestamp('0');")
}