com.alibaba.druid.sql.dialect.presto.ast.stmt.PrestoAlterFunctionStatement Maven / Gradle / Ivy
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An JDBC datasource implementation.
/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.sql.dialect.presto.ast.stmt;
import com.alibaba.druid.sql.ast.statement.SQLAlterFunctionStatement;
import com.alibaba.druid.sql.dialect.presto.visitor.PrestoVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class PrestoAlterFunctionStatement extends SQLAlterFunctionStatement implements PrestoSQLStatement {
public PrestoAlterFunctionStatement() {
}
private boolean returnsNullOnNullInput;
private boolean calledOnNullInput;
public boolean isReturnsNullOnNullInput() {
return returnsNullOnNullInput;
}
public void setReturnsNullOnNullInput(boolean returnsNullOnNullInput) {
this.returnsNullOnNullInput = returnsNullOnNullInput;
}
public boolean isCalledOnNullInput() {
return calledOnNullInput;
}
public void setCalledOnNullInput(boolean calledOnNullInput) {
this.calledOnNullInput = calledOnNullInput;
}
@Override
protected void accept0(SQLASTVisitor v) {
if (v instanceof PrestoVisitor) {
this.accept0((PrestoVisitor) v);
} else {
super.accept0(v);
}
}
@Override
public void accept0(PrestoVisitor visitor) {
visitor.visit(this);
}
}