stash

Author: dwdwqfwe

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/AddTime.java

@@ -40,8 +40,8 @@ public class AddTime extends ScalarFunction implements BinaryExpression, Explici
         ComputeSignatureForTimeArithmetic, PropagateNullable, DateAddSubMonotonic {
 
     private static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
-            FunctionSignature.ret(DateTimeV2Type.SYSTEM_DEFAULT).args(DateTimeV2Type.WILDCARD,
-                            TimeV2Type.WILDCARD),
+            FunctionSignature.ret(DateTimeV2Type.WILDCARD)
+                            .args(DateTimeV2Type.WILDCARD, TimeV2Type.WILDCARD),
             FunctionSignature.ret(TimeV2Type.WILDCARD).args(TimeV2Type.WILDCARD, TimeV2Type.WILDCARD));
 
     public AddTime(Expression arg0, Expression arg1) {

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/SubTime.java

@@ -40,7 +40,7 @@ public class SubTime extends ScalarFunction implements BinaryExpression, Explici
         ComputeSignatureForTimeArithmetic, PropagateNullable, DateAddSubMonotonic {
 
     private static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
-            FunctionSignature.ret(DateTimeV2Type.SYSTEM_DEFAULT).args(DateTimeV2Type.WILDCARD,
+            FunctionSignature.ret(DateTimeV2Type.WILDCARD).args(DateTimeV2Type.WILDCARD,
                             TimeV2Type.WILDCARD),
             FunctionSignature.ret(TimeV2Type.WILDCARD).args(TimeV2Type.WILDCARD, TimeV2Type.WILDCARD));
 

fe/fe-core/src/main/java/org/apache/doris/nereids/util/TypeCoercionUtils.java

@@ -67,6 +67,7 @@
 import org.apache.doris.nereids.trees.expressions.literal.SmallIntLiteral;
 import org.apache.doris.nereids.trees.expressions.literal.StringLikeLiteral;
 import org.apache.doris.nereids.trees.expressions.literal.StringLiteral;
+import org.apache.doris.nereids.trees.expressions.literal.TimeV2Literal;
 import org.apache.doris.nereids.trees.expressions.literal.TinyIntLiteral;
 import org.apache.doris.nereids.trees.expressions.literal.VarcharLiteral;
 import org.apache.doris.nereids.trees.expressions.literal.format.DateTimeChecker;
@@ -623,6 +624,8 @@ public static Optional<Expression> characterLiteralTypeCoercion(String value, Da
                 ret = new VarcharLiteral(value, ((VarcharType) dataType).getLen());
             } else if (dataType instanceof StringType) {
                 ret = new StringLiteral(value);
+            } else if (dataType instanceof TimeV2Type) {
+                ret = new TimeV2Literal(value);
             } else if ((dataType.isDateTimeV2Type() || dataType.isDateTimeType())
                     && DateTimeChecker.isValidDateTime(value)) {
                 ret = DateTimeLiteral.parseDateTimeLiteral(value, true).orElse(null);