org.jooq.impl.GroupConcat Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2015, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* 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.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package org.jooq.impl;
import static org.jooq.impl.DSL.inline;
import java.util.Arrays;
import java.util.Collection;
import org.jooq.AggregateFilterStep;
import org.jooq.AggregateFunction;
import org.jooq.Condition;
import org.jooq.Configuration;
import org.jooq.Field;
import org.jooq.GroupConcatOrderByStep;
import org.jooq.GroupConcatSeparatorStep;
import org.jooq.Name;
import org.jooq.QueryPart;
import org.jooq.SortField;
import org.jooq.WindowDefinition;
import org.jooq.WindowFinalStep;
import org.jooq.WindowPartitionByStep;
import org.jooq.WindowSpecification;
/**
* @author Lukas Eder
*/
class GroupConcat extends AbstractFunction implements GroupConcatOrderByStep {
/**
* Generated UID
*/
private static final long serialVersionUID = -6884415527559632960L;
private final Field> field;
private final boolean distinct;
private final SortFieldList orderBy;
private String separator;
GroupConcat(Field> field) {
this(field, false);
}
GroupConcat(Field> field, boolean distinct) {
super("group_concat", SQLDataType.VARCHAR);
this.field = field;
this.distinct = distinct;
this.orderBy = new SortFieldList();
}
@Override
final Field getFunction0(Configuration configuration) {
Function result;
if (separator == null) {
result = new Function(Term.LIST_AGG, distinct, SQLDataType.VARCHAR, field);
}
else {
Field literal = inline(separator);
result = new Function(Term.LIST_AGG, distinct, SQLDataType.VARCHAR, field, literal);
}
return result.withinGroupOrderBy(orderBy);
}
/* [pro] xx
xxxxxxxxx
xxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x
xxxxx xxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxx xxxxxxxxx xx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx
x
xxxxxxxxx
xxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x
xxxxx xxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxx xxxxxxxxx xx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx
x
xxxxxxxxx
xxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx xxxxxxxxxxxxx xxxxxxx x
xxxxx xxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxx xxxxxxxxx xx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx
x
xxxxxxxxx
xxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x
xxxxx xxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxx xxxxxxxxx xx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx
x
xxxxxxxxx
xxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x
xxxxx xxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxx xxxxxxxxx xx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx
x
xxxxxxxxx
xxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx xxxxxxxxxxxxx xxxxxxx x
xxxxx xxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxx xxxxxxxxx xx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx
x
xx [/pro] */
@Override
public final AggregateFilterStep filterWhere(Condition... conditions) {
throw new UnsupportedOperationException("FILTER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final AggregateFilterStep filterWhere(Collection extends Condition> conditions) {
throw new UnsupportedOperationException("FILTER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final AggregateFilterStep filterWhere(Field field) {
throw new UnsupportedOperationException("FILTER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final AggregateFilterStep filterWhere(String sql) {
throw new UnsupportedOperationException("FILTER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final AggregateFilterStep filterWhere(String sql, Object... bindings) {
throw new UnsupportedOperationException("FILTER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final AggregateFilterStep filterWhere(String sql, QueryPart... parts) {
throw new UnsupportedOperationException("FILTER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final WindowPartitionByStep over() {
throw new UnsupportedOperationException("OVER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final WindowFinalStep over(WindowSpecification specification) {
throw new UnsupportedOperationException("OVER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final WindowFinalStep over(WindowDefinition definition) {
throw new UnsupportedOperationException("OVER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final WindowFinalStep over(Name name) {
throw new UnsupportedOperationException("OVER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final WindowFinalStep over(String name) {
throw new UnsupportedOperationException("OVER() not supported on GROUP_CONCAT aggregate function");
}
@Override
public final AggregateFunction separator(String s) {
this.separator = s;
return this;
}
@Override
public final GroupConcatSeparatorStep orderBy(Field>... fields) {
orderBy.addAll(fields);
return this;
}
@Override
public final GroupConcatSeparatorStep orderBy(SortField>... fields) {
orderBy.addAll(Arrays.asList(fields));
return this;
}
@Override
public final GroupConcatSeparatorStep orderBy(Collection extends SortField>> fields) {
orderBy.addAll(fields);
return this;
}
}