/*
* 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
*
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*/
package org.jooq.impl;
import static org.jooq.impl.Keywords.K_TABLE;
import org.jooq.Context;
import org.jooq.Field;
import org.jooq.Name;
import org.jooq.Record;
import org.jooq.Table;
import org.jooq.exception.SQLDialectNotSupportedException;
/**
* @author Lukas Eder
*/
final class FunctionTable<R extends Record> extends AbstractTable<R> {
/**
* Generated UID
*/
private static final long serialVersionUID = 2380426377794577041L;
private final Field<?> function;
FunctionTable(Field<?> function) {
super("function_table");
this.function = function;
}
@SuppressWarnings("unchecked")
@Override
public final Class<? extends R> getRecordType() {
return (Class<? extends R>) RecordImpl.class;
}
@Override
public final Table<R> as(Name as) {
return new TableAlias<R>(new FunctionTable<R>(function), as);
}
@Override
public final Table<R> as(Name as, Name... fieldAliases) {
return new TableAlias<R>(new FunctionTable<R>(function), as, fieldAliases);
}
@Override
public final void accept(Context<?> ctx) {
switch (ctx.configuration().dialect()) {
case HSQLDB: {
ctx.visit(K_TABLE).sql('(').visit(function).sql(')');
break;
}
// [#4254] This is required to enable using PostgreSQL functions
// with defaulted parameters.
case POSTGRES: {
ctx.visit(function);
break;
}
default:
throw new SQLDialectNotSupportedException("FUNCTION TABLE is not supported for " + ctx.configuration().dialect());
}
}
@Override
final Fields<R> fields0() {
return new Fields<R>();
}
}