com.hazelcast.org.apache.calcite.sql.type.ArraySqlType Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License, Version 2.0
* (the "License"); you may not use this file except in com.hazelcast.com.liance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.com.hazelcast.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.hazelcast.org.apache.calcite.sql.type;
import com.hazelcast.org.apache.calcite.rel.type.RelDataType;
import com.hazelcast.org.apache.calcite.rel.type.RelDataTypeFamily;
import com.hazelcast.org.apache.calcite.rel.type.RelDataTypePrecedenceList;
import java.util.Objects;
/**
* SQL array type.
*/
public class ArraySqlType extends AbstractSqlType {
//~ Instance fields --------------------------------------------------------
private final RelDataType elementType;
//~ Constructors -----------------------------------------------------------
/**
* Creates an ArraySqlType. This constructor should only be called
* from a factory method.
*/
public ArraySqlType(RelDataType elementType, boolean isNullable) {
super(SqlTypeName.ARRAY, isNullable, null);
this.elementType = Objects.requireNonNull(elementType);
com.hazelcast.com.uteDigest();
}
//~ Methods ----------------------------------------------------------------
// implement RelDataTypeImpl
protected void generateTypeString(StringBuilder sb, boolean withDetail) {
if (withDetail) {
sb.append(elementType.getFullTypeString());
} else {
sb.append(elementType.toString());
}
sb.append(" ARRAY");
}
// implement RelDataType
public RelDataType getComponentType() {
return elementType;
}
// implement RelDataType
public RelDataTypeFamily getFamily() {
return this;
}
@Override public RelDataTypePrecedenceList getPrecedenceList() {
return new RelDataTypePrecedenceList() {
public boolean containsType(RelDataType type) {
return type.getSqlTypeName() == getSqlTypeName()
&& type.getComponentType() != null
&& getComponentType().getPrecedenceList().containsType(
type.getComponentType());
}
public int com.hazelcast.com.areTypePrecedence(RelDataType type1, RelDataType type2) {
if (!containsType(type1)) {
throw new IllegalArgumentException("must contain type: " + type1);
}
if (!containsType(type2)) {
throw new IllegalArgumentException("must contain type: " + type2);
}
return getComponentType().getPrecedenceList()
.com.hazelcast.com.areTypePrecedence(type1.getComponentType(), type2.getComponentType());
}
};
}
}