/**
* Copyright (c) 2009-2014, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* This work is dual-licensed
* - under the Apache Software License 2.0 (the "ASL")
* - under the jOOQ License and Maintenance Agreement (the "jOOQ License")
* =============================================================================
* You may choose which license applies to you:
*
* - If you're using this work with Open Source databases, you may choose
* either ASL or jOOQ License.
* - If you're using this work with at least one commercial database, you must
* choose jOOQ License
*
* For more information, please visit http://www.jooq.org/licenses
*
* Apache Software License 2.0:
* -----------------------------------------------------------------------------
* 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.
*
* jOOQ License and Maintenance Agreement:
* -----------------------------------------------------------------------------
* Data Geekery grants the Customer the non-exclusive, timely limited and
* non-transferable license to install and use the Software under the terms of
* the jOOQ License and Maintenance Agreement.
*
* This library is distributed with a LIMITED WARRANTY. See the jOOQ License
* and Maintenance Agreement for more details: http://www.jooq.org/licensing
*/
package org.jooq.util.postgres;
import static org.jooq.impl.DSL.partitionBy;
import static org.jooq.impl.DSL.row;
import static org.jooq.impl.DSL.rowNumber;
import static org.jooq.util.postgres.PostgresDSL.oid;
import static org.jooq.util.postgres.information_schema.Tables.PARAMETERS;
import static org.jooq.util.postgres.information_schema.Tables.ROUTINES;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_NAMESPACE;
import static org.jooq.util.postgres.pg_catalog.Tables.PG_PROC;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.jooq.Record;
import org.jooq.util.AbstractTableDefinition;
import org.jooq.util.ColumnDefinition;
import org.jooq.util.DataTypeDefinition;
import org.jooq.util.DefaultColumnDefinition;
import org.jooq.util.DefaultDataTypeDefinition;
import org.jooq.util.ParameterDefinition;
import org.jooq.util.SchemaDefinition;
import org.jooq.util.postgres.information_schema.tables.Parameters;
import org.jooq.util.postgres.information_schema.tables.Routines;
import org.jooq.util.postgres.pg_catalog.tables.PgNamespace;
import org.jooq.util.postgres.pg_catalog.tables.PgProc;
/**
* @author Lukas Eder
*/
public class PostgresTableValuedFunction extends AbstractTableDefinition {
private final PostgresRoutineDefinition routine;
private final String specificName;
public PostgresTableValuedFunction(SchemaDefinition schema, String name, String specificName, String comment) {
super(schema, name, comment);
this.routine = new PostgresRoutineDefinition(schema.getDatabase(), schema.getInputName(), name, specificName);
this.specificName = specificName;
}
@Override
public List<ColumnDefinition> getElements0() throws SQLException {
List<ColumnDefinition> result = new ArrayList<ColumnDefinition>();
Routines r = ROUTINES;
Parameters p = PARAMETERS;
PgNamespace pg_n = PG_NAMESPACE;
PgProc pg_p = PG_PROC;
for (Record record : create().select(
r.ROUTINE_NAME,
p.PARAMETER_NAME,
rowNumber().over(partitionBy(p.SPECIFIC_NAME).orderBy(p.ORDINAL_POSITION)).as(p.ORDINAL_POSITION.getName()),
p.DATA_TYPE,
p.CHARACTER_MAXIMUM_LENGTH,
p.NUMERIC_PRECISION,
p.NUMERIC_SCALE
)
.from(r)
.join(p).on(row(r.SPECIFIC_CATALOG, r.SPECIFIC_SCHEMA, r.SPECIFIC_NAME)
.eq(p.SPECIFIC_CATALOG, p.SPECIFIC_SCHEMA, p.SPECIFIC_NAME))
.join(pg_n).on(r.SPECIFIC_SCHEMA.eq(pg_n.NSPNAME))
.join(pg_p).on(pg_p.PRONAMESPACE.eq(oid(pg_n)))
.and(pg_p.PRONAME.eq(r.ROUTINE_NAME))
.where(r.SPECIFIC_NAME.eq(specificName))
.and(p.PARAMETER_MODE.ne("IN"))
.and(pg_p.PRORETSET)
.fetch()
) {
DataTypeDefinition type = new DefaultDataTypeDefinition(
getDatabase(),
getSchema(),
record.getValue(p.DATA_TYPE),
record.getValue(p.CHARACTER_MAXIMUM_LENGTH),
record.getValue(p.NUMERIC_PRECISION),
record.getValue(p.NUMERIC_SCALE),
true,
false,
null
);
ColumnDefinition column = new DefaultColumnDefinition(
getDatabase().getTable(getSchema(), getName()),
record.getValue(p.PARAMETER_NAME),
record.getValue(p.ORDINAL_POSITION),
type,
false,
null
);
result.add(column);
}
return result;
}
@Override
protected List<ParameterDefinition> getParameters0() {
return routine.getInParameters();
}
@Override
public boolean isTableValuedFunction() {
return true;
}
}