org.jooq.util.firebird.FirebirdTableDefinition Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2013, 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.firebird;
import static org.jooq.impl.DSL.decode;
import static org.jooq.util.firebird.rdb.Tables.RDB$FIELDS;
import static org.jooq.util.firebird.rdb.Tables.RDB$RELATION_FIELDS;
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.DefaultColumnDefinition;
import org.jooq.util.DefaultDataTypeDefinition;
import org.jooq.util.SchemaDefinition;
import org.jooq.util.firebird.rdb.tables.Rdb$fields;
import org.jooq.util.firebird.rdb.tables.Rdb$relationFields;
/**
* @author Sugiharto Lim - Initial contribution
*/
public class FirebirdTableDefinition extends AbstractTableDefinition {
public FirebirdTableDefinition(SchemaDefinition schema, String name, String comment) {
super(schema, name, comment);
}
@Override
protected List getElements0() throws SQLException {
List result = new ArrayList();
Rdb$relationFields r = RDB$RELATION_FIELDS.as("r");
Rdb$fields f = RDB$FIELDS.as("f");
// Inspiration for the below query was taken from jaybird's
// DatabaseMetaData implementation
for (Record record : create().select(
r.RDB$FIELD_NAME.trim(),
r.RDB$DESCRIPTION,
r.RDB$DEFAULT_VALUE,
r.RDB$NULL_FLAG,
r.RDB$DEFAULT_SOURCE,
r.RDB$FIELD_POSITION,
f.RDB$FIELD_LENGTH,
f.RDB$FIELD_PRECISION,
f.RDB$FIELD_SCALE.neg().as("FIELD_SCALE"),
// FIELD_TYPE
decode().value(f.RDB$FIELD_TYPE)
.when((short) 7, decode()
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 1), "NUMERIC")
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 0)
.and(f.RDB$FIELD_SCALE.lt((short) 0)), "NUMERIC")
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 2), "DECIMAL")
.otherwise("SMALLINT"))
.when((short) 8, decode()
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 1), "NUMERIC")
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 0)
.and(f.RDB$FIELD_SCALE.lt((short) 0)), "NUMERIC")
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 2), "DECIMAL")
.otherwise("INTEGER"))
.when((short) 9, "QUAD")
.when((short) 10, "FLOAT")
.when((short) 11, "D_FLOAT")
.when((short) 12, "DATE")
.when((short) 13, "TIME")
.when((short) 14, "CHAR")
.when((short) 16, decode()
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 1), "NUMERIC")
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 0)
.and(f.RDB$FIELD_SCALE.lt((short) 0)), "NUMERIC")
.when(f.RDB$FIELD_SUB_TYPE.eq((short) 2), "DECIMAL")
.otherwise("BIGINT"))
.when((short) 27, "DOUBLE")
.when((short) 35, "TIMESTAMP")
.when((short) 37, "VARCHAR")
.when((short) 40, "CSTRING")
.when((short) 261, decode().value(f.RDB$FIELD_SUB_TYPE)
.when((short) 0, "BLOB")
.when((short) 1, "BLOB SUB_TYPE TEXT")
.otherwise("BLOB"))
.otherwise("UNKNOWN").as("FIELD_TYPE"),
f.RDB$FIELD_SUB_TYPE)
.from(r)
.leftOuterJoin(f).on(r.RDB$FIELD_SOURCE.equal(f.RDB$FIELD_NAME))
.where(r.RDB$RELATION_NAME.equal(getName()))
.orderBy(r.RDB$FIELD_POSITION)
.fetch()) {
DefaultDataTypeDefinition type = new DefaultDataTypeDefinition(
getDatabase(),
getSchema(),
record.getValue("FIELD_TYPE", String.class),
record.getValue(f.RDB$FIELD_LENGTH),
record.getValue(f.RDB$FIELD_PRECISION),
record.getValue("FIELD_SCALE", Integer.class),
record.getValue(r.RDB$NULL_FLAG, (short) 0) == 0,
record.getValue(r.RDB$DEFAULT_SOURCE) != null
);
ColumnDefinition column = new DefaultColumnDefinition(
getDatabase().getTable(getSchema(), getName()),
record.getValue(r.RDB$FIELD_NAME.trim()),
record.getValue(r.RDB$FIELD_POSITION),
type,
false,
null
);
result.add(column);
}
return result;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy