fix_core

dwdwqfwe · dwdwqfwe · commit 37c2feae01ab · 2025-10-05T09:10:29.000+08:00
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/TimeV2Literal.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/TimeV2Literal.java
@@ -254,6 +254,10 @@ protected Expression uncheckedCastTo(DataType targetType) throws AnalysisExcepti
                     time.getSecond());
         } else if (targetType.isDateTimeV2Type()) {
             return time;
+        } else if (targetType.isTimeType()) {
+            // Handle TimeV2 to TimeV2 cast (precision conversion)
+            TimeV2Type targetTimeV2Type = (TimeV2Type) targetType;
+            return new TimeV2Literal(hour, minute, second, microsecond, targetTimeV2Type.getScale(), negative);
         }
         return super.uncheckedCastTo(targetType);
     }

Original file line number	Diff line number	Diff line change
`@@ -254,6 +254,10 @@ protected Expression uncheckedCastTo(DataType targetType) throws AnalysisExcepti`
`254`	`254`	`time.getSecond());`
`255`	`255`	`} else if (targetType.isDateTimeV2Type()) {`
`256`	`256`	`return time;`
	`257`	`+ } else if (targetType.isTimeType()) {`
	`258`	`+ // Handle TimeV2 to TimeV2 cast (precision conversion)`
	`259`	`+ TimeV2Type targetTimeV2Type = (TimeV2Type) targetType;`
	`260`	`+ return new TimeV2Literal(hour, minute, second, microsecond, targetTimeV2Type.getScale(), negative);`
`257`	`261`	`}`
`258`	`262`	`return super.uncheckedCastTo(targetType);`
`259`	`263`	`}`