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[enhancement](function) change some function nullable mode (#30991)

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change some function nullable mode
This commit is contained in:
koarz
2024-02-18 13:08:40 +08:00
committed by yiguolei
parent 68102fd531
commit 6cf7468073
14 changed files with 211 additions and 50 deletions
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4
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/ToBase64.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.UnaryExpression;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.StringType;
@ -34,7 +34,7 @@ import java.util.List;
* ScalarFunction 'to_base64'. This class is generated by GenerateFunction.
*/
public class ToBase64 extends ScalarFunction
implements UnaryExpression, ExplicitlyCastableSignature, AlwaysNullable {
implements UnaryExpression, ExplicitlyCastableSignature, PropagateNullable {
public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
FunctionSignature.ret(StringType.INSTANCE).args(StringType.INSTANCE)

4
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Unhex.java
View File

@ -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.UnaryExpression;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.StringType;
@ -35,7 +35,7 @@ import java.util.List;
* ScalarFunction 'unhex'. This class is generated by GenerateFunction.
*/
public class Unhex extends ScalarFunction
implements UnaryExpression, ExplicitlyCastableSignature, AlwaysNullable {
implements UnaryExpression, ExplicitlyCastableSignature, PropagateNullable {
public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
FunctionSignature.ret(VarcharType.SYSTEM_DEFAULT).args(VarcharType.SYSTEM_DEFAULT),