com.hazelcast.jet.sql.impl.connector.jdbc.DeleteQueryBuilder Maven / Gradle / Ivy
/*
* Copyright 2024 Hazelcast Inc.
*
* Licensed under the Hazelcast Community License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://hazelcast.com/hazelcast-community-license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.jet.sql.impl.connector.jdbc;
import com.hazelcast.shaded.com.google.common.primitives.Ints;
import com.hazelcast.shaded.org.apache.calcite.rex.RexNode;
import com.hazelcast.shaded.org.apache.calcite.sql.SqlDialect;
import java.util.ArrayList;
import java.util.List;
class DeleteQueryBuilder extends AbstractQueryBuilder {
private final List dynamicParams = new ArrayList<>();
private final List inputRefs = new ArrayList<>();
DeleteQueryBuilder(
JdbcTable table,
SqlDialect dialect,
RexNode predicate,
boolean hasInput
) {
super(table, dialect);
StringBuilder sb = new StringBuilder();
sb.append("DELETE FROM ");
dialect.quoteIdentifier(sb, table.getExternalNameList());
if (predicate != null) {
appendPredicate(sb, predicate, dynamicParams);
} else if (hasInput) {
appendPrimaryKeyPredicate(sb, inputRefs);
}
query = sb.toString();
}
int[] dynamicParams() {
return Ints.toArray(dynamicParams);
}
int[] inputRefs() {
return Ints.toArray(inputRefs);
}
}
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