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The following commit(s) were added to refs/heads/branch-2.1 by this push:
new e7d4dda3c84 branch-2.1: [Fix](function) Fix wrong FE fold constant
implementation of function date_format #49032 (#49086)
e7d4dda3c84 is described below
commit e7d4dda3c8420bcc0ce751760e65f87c9425b3fd
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Sun Mar 16 20:16:40 2025 +0800
branch-2.1: [Fix](function) Fix wrong FE fold constant implementation of
function date_format #49032 (#49086)
Cherry-picked from #49032
Co-authored-by: zclllyybb <zhaochan...@selectdb.com>
---
.../functions/executable/DateTimeExtractAndTransform.java | 8 ++++----
.../src/main/java/org/apache/doris/nereids/util/DateUtils.java | 8 +++++---
.../fold_constant/fold_constant_date_arithmatic.groovy | 9 +++++++++
3 files changed, 18 insertions(+), 7 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeExtractAndTransform.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeExtractAndTransform.java
index c9082715318..bd1915c2d82 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeExtractAndTransform.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeExtractAndTransform.java
@@ -295,14 +295,14 @@ public class DateTimeExtractAndTransform {
@ExecFunction(name = "date_format")
public static Expression dateFormat(DateLiteral date, StringLikeLiteral
format) {
format = (StringLikeLiteral)
SupportJavaDateFormatter.translateJavaFormatter(format);
- return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter().format(
+ return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter(Locale.US).format(
java.time.LocalDate.of(((int) date.getYear()), ((int)
date.getMonth()), ((int) date.getDay()))));
}
@ExecFunction(name = "date_format")
public static Expression dateFormat(DateTimeLiteral date,
StringLikeLiteral format) {
format = (StringLikeLiteral)
SupportJavaDateFormatter.translateJavaFormatter(format);
- return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter().format(
+ return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter(Locale.US).format(
java.time.LocalDateTime.of(((int) date.getYear()), ((int)
date.getMonth()), ((int) date.getDay()),
((int) date.getHour()), ((int) date.getMinute()),
((int) date.getSecond()))));
}
@@ -310,14 +310,14 @@ public class DateTimeExtractAndTransform {
@ExecFunction(name = "date_format")
public static Expression dateFormat(DateV2Literal date, StringLikeLiteral
format) {
format = (StringLikeLiteral)
SupportJavaDateFormatter.translateJavaFormatter(format);
- return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter().format(
+ return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter(Locale.US).format(
java.time.LocalDate.of(((int) date.getYear()), ((int)
date.getMonth()), ((int) date.getDay()))));
}
@ExecFunction(name = "date_format")
public static Expression dateFormat(DateTimeV2Literal date,
StringLikeLiteral format) {
format = (StringLikeLiteral)
SupportJavaDateFormatter.translateJavaFormatter(format);
- return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter().format(
+ return new
VarcharLiteral(DateUtils.formatBuilder(format.getValue()).toFormatter(Locale.US).format(
java.time.LocalDateTime.of(((int) date.getYear()), ((int)
date.getMonth()), ((int) date.getDay()),
((int) date.getHour()), ((int) date.getMinute()),
((int) date.getSecond()))));
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/util/DateUtils.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/util/DateUtils.java
index 354d78d0271..c0563de5d10 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/util/DateUtils.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/util/DateUtils.java
@@ -68,7 +68,7 @@ public class DateUtils {
break;
case 'h': // %h Hour (01..12)
case 'I': // %I Hour (01..12)
- builder.appendValue(ChronoField.HOUR_OF_AMPM, 2);
+ builder.appendValue(ChronoField.CLOCK_HOUR_OF_AMPM, 2);
break;
case 'i': // %i Minutes, numeric (00..59)
builder.appendValue(ChronoField.MINUTE_OF_HOUR, 2);
@@ -80,7 +80,7 @@ public class DateUtils {
builder.appendValue(ChronoField.HOUR_OF_DAY);
break;
case 'l': // %l Hour (1..12)
- builder.appendValue(ChronoField.HOUR_OF_AMPM);
+ builder.appendValue(ChronoField.CLOCK_HOUR_OF_AMPM);
break;
case 'M': // %M Month name (January..December)
builder.appendText(ChronoField.MONTH_OF_YEAR,
TextStyle.FULL);
@@ -92,8 +92,10 @@ public class DateUtils {
builder.appendText(ChronoField.AMPM_OF_DAY);
break;
case 'r': // %r Time, 12-hour (hh:mm:ss followed by AM or
PM)
- builder.appendValue(ChronoField.HOUR_OF_AMPM, 2)
+ builder.appendValue(ChronoField.CLOCK_HOUR_OF_AMPM, 2)
+ .appendLiteral(':')
.appendValue(ChronoField.MINUTE_OF_HOUR, 2)
+ .appendLiteral(':')
.appendValue(ChronoField.SECOND_OF_MINUTE, 2)
.appendLiteral(' ')
.appendText(ChronoField.AMPM_OF_DAY,
TextStyle.FULL)
diff --git
a/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_date_arithmatic.groovy
b/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_date_arithmatic.groovy
index 5e0ed2e5d25..e19a01b2a38 100644
---
a/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_date_arithmatic.groovy
+++
b/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_date_arithmatic.groovy
@@ -29,4 +29,13 @@ suite("fold_constant_date_arithmatic") {
testFoldConst("select substr(current_date(), 1, 10);")
testFoldConst("select substr(current_timestamp(), 1, 10);")
testFoldConst("select substr(current_timestamp(3), 1, 10);")
+
+ testFoldConst("SELECT date_format('2020-12-01 00:00:30.01', '%h');")
+ testFoldConst("SELECT date_format('2020-12-01 00:00:30.01', '%I');")
+ testFoldConst("SELECT date_format('2020-12-01 00:00:30.01', '%l');")
+ testFoldConst("SELECT date_format('2020-12-01 00:00:30.01', '%r');")
+ testFoldConst("SELECT date_format('2020-12-01 12:00:30.01', '%h');")
+ testFoldConst("SELECT date_format('2020-12-01 12:00:30.01', '%I');")
+ testFoldConst("SELECT date_format('2020-12-01 12:00:30.01', '%l');")
+ testFoldConst("SELECT date_format('2020-12-01 12:00:30.01', '%r');")
}
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