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[Enhancement](fuction) change function REPEAT nullable mode (#30743)

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This commit is contained in:
koarz
2024-02-04 22:19:30 +08:00
committed by yiguolei
parent aed858a442
commit 48aaaa8005
4 changed files with 112 additions and 20 deletions
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4
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Repeat.java
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@ -19,8 +19,8 @@ package org.apache.doris.nereids.trees.expressions.functions.scalar;
import org.apache.doris.catalog.FunctionSignature;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.functions.AlwaysNullable;
import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature;
import org.apache.doris.nereids.trees.expressions.functions.PropagateNullable;
import org.apache.doris.nereids.trees.expressions.shape.BinaryExpression;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.IntegerType;
@ -35,7 +35,7 @@ import java.util.List;
* ScalarFunction 'repeat'. This class is generated by GenerateFunction.
*/
public class Repeat extends ScalarFunction
implements BinaryExpression, ExplicitlyCastableSignature, AlwaysNullable {
implements BinaryExpression, ExplicitlyCastableSignature, PropagateNullable {
public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
FunctionSignature.ret(StringType.INSTANCE).args(StringType.INSTANCE, IntegerType.INSTANCE)