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new 0e82c0d7a2 [Fix](Nereids) constant folding for function timestamp()
(#20607)
0e82c0d7a2 is described below
commit 0e82c0d7a217ba1b15a7752c4b4d0bd35402823b
Author: mch_ucchi <[email protected]>
AuthorDate: Tue Jun 13 17:41:58 2023 +0800
[Fix](Nereids) constant folding for function timestamp() (#20607)
---
.../functions/executable/DateTimeExtractAndTransform.java | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 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 b0a61832b6..1872a2b19d 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
@@ -294,9 +294,9 @@ public class DateTimeExtractAndTransform {
return new DateLiteral(dateTime.getYear(), dateTime.getMonth(),
dateTime.getDay());
}
- @ExecFunction(name = "date", argTypes = {"DATETIMEV2"}, returnType =
"DATE")
+ @ExecFunction(name = "date", argTypes = {"DATETIMEV2"}, returnType =
"DATEV2")
public static Expression date(DateTimeV2Literal dateTime) throws
AnalysisException {
- return new DateLiteral(dateTime.getYear(), dateTime.getMonth(),
dateTime.getDay());
+ return new DateV2Literal(dateTime.getYear(), dateTime.getMonth(),
dateTime.getDay());
}
/**
@@ -563,4 +563,14 @@ public class DateTimeExtractAndTransform {
return
DateTimeLiteral.fromJavaDateType(DateUtils.getTime(DateUtils.formatBuilder(format.getValue())
.toFormatter(), str.getValue()));
}
+
+ @ExecFunction(name = "timestamp", argTypes = {"DATETIME"}, returnType =
"DATETIME")
+ public static Expression timestamp(DateTimeLiteral datetime) {
+ return datetime;
+ }
+
+ @ExecFunction(name = "timestamp", argTypes = {"DATETIMEV2"}, returnType =
"DATETIMEV2")
+ public static Expression timestamp(DateTimeV2Literal datetime) {
+ return datetime;
+ }
}
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