org.jooq.util.mysql.MySQLDatabase Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2013, Lukas Eder, [email protected]
* All rights reserved.
*
* This software is licensed to you under the Apache License, Version 2.0
* (the "License"); You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* . Neither the name "jOOQ" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.jooq.util.mysql;
import static org.jooq.util.mysql.information_schema.Tables.COLUMNS;
import static org.jooq.util.mysql.information_schema.Tables.KEY_COLUMN_USAGE;
import static org.jooq.util.mysql.information_schema.Tables.REFERENTIAL_CONSTRAINTS;
import static org.jooq.util.mysql.information_schema.Tables.SCHEMATA;
import static org.jooq.util.mysql.information_schema.Tables.TABLES;
import static org.jooq.util.mysql.information_schema.Tables.TABLE_CONSTRAINTS;
import static org.jooq.util.mysql.mysql.tables.Proc.DB;
import static org.jooq.util.mysql.mysql.tables.Proc.PROC;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.jooq.DSLContext;
import org.jooq.Record;
import org.jooq.Record4;
import org.jooq.Record5;
import org.jooq.Result;
import org.jooq.SQLDialect;
import org.jooq.impl.DSL;
import org.jooq.util.AbstractDatabase;
import org.jooq.util.ArrayDefinition;
import org.jooq.util.ColumnDefinition;
import org.jooq.util.DefaultEnumDefinition;
import org.jooq.util.DefaultRelations;
import org.jooq.util.EnumDefinition;
import org.jooq.util.PackageDefinition;
import org.jooq.util.RoutineDefinition;
import org.jooq.util.SchemaDefinition;
import org.jooq.util.SequenceDefinition;
import org.jooq.util.TableDefinition;
import org.jooq.util.UDTDefinition;
import org.jooq.util.mysql.information_schema.tables.Columns;
import org.jooq.util.mysql.information_schema.tables.KeyColumnUsage;
import org.jooq.util.mysql.information_schema.tables.ReferentialConstraints;
import org.jooq.util.mysql.information_schema.tables.Schemata;
import org.jooq.util.mysql.information_schema.tables.TableConstraints;
import org.jooq.util.mysql.information_schema.tables.Tables;
import org.jooq.util.mysql.mysql.tables.Proc;
/**
* @author Lukas Eder
*/
public class MySQLDatabase extends AbstractDatabase {
@Override
protected void loadPrimaryKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys("PRIMARY KEY")) {
SchemaDefinition schema = getSchema(record.getValue(KeyColumnUsage.TABLE_SCHEMA));
String constraintName = record.getValue(KeyColumnUsage.CONSTRAINT_NAME);
String tableName = record.getValue(KeyColumnUsage.TABLE_NAME);
String columnName = record.getValue(KeyColumnUsage.COLUMN_NAME);
String key = getKeyName(tableName, constraintName);
TableDefinition table = getTable(schema, tableName);
if (table != null) {
relations.addPrimaryKey(key, table.getColumn(columnName));
}
}
}
@Override
protected void loadUniqueKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys("UNIQUE")) {
SchemaDefinition schema = getSchema(record.getValue(KeyColumnUsage.TABLE_SCHEMA));
String constraintName = record.getValue(KeyColumnUsage.CONSTRAINT_NAME);
String tableName = record.getValue(KeyColumnUsage.TABLE_NAME);
String columnName = record.getValue(KeyColumnUsage.COLUMN_NAME);
String key = getKeyName(tableName, constraintName);
TableDefinition table = getTable(schema, tableName);
if (table != null) {
relations.addUniqueKey(key, table.getColumn(columnName));
}
}
}
private String getKeyName(String tableName, String keyName) {
return "KEY_" + tableName + "_" + keyName;
}
private Result> fetchKeys(String constraintType) {
return create().select(
KeyColumnUsage.TABLE_SCHEMA,
KeyColumnUsage.CONSTRAINT_NAME,
KeyColumnUsage.TABLE_NAME,
KeyColumnUsage.COLUMN_NAME)
.from(KEY_COLUMN_USAGE)
.join(TABLE_CONSTRAINTS)
.on(KeyColumnUsage.TABLE_SCHEMA.equal(TableConstraints.TABLE_SCHEMA))
.and(KeyColumnUsage.TABLE_NAME.equal(TableConstraints.TABLE_NAME))
.and(KeyColumnUsage.CONSTRAINT_NAME.equal(TableConstraints.CONSTRAINT_NAME))
.where(TableConstraints.CONSTRAINT_TYPE.equal(constraintType))
.and(KeyColumnUsage.TABLE_SCHEMA.in(getInputSchemata()))
.orderBy(
KeyColumnUsage.TABLE_SCHEMA.asc(),
KeyColumnUsage.TABLE_NAME.asc(),
KeyColumnUsage.ORDINAL_POSITION.asc())
.fetch();
}
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
for (Record record : create().select(
ReferentialConstraints.CONSTRAINT_SCHEMA,
ReferentialConstraints.CONSTRAINT_NAME,
ReferentialConstraints.TABLE_NAME,
ReferentialConstraints.REFERENCED_TABLE_NAME,
ReferentialConstraints.UNIQUE_CONSTRAINT_NAME,
ReferentialConstraints.UNIQUE_CONSTRAINT_SCHEMA,
KeyColumnUsage.COLUMN_NAME)
.from(REFERENTIAL_CONSTRAINTS)
.join(KEY_COLUMN_USAGE)
.on(ReferentialConstraints.CONSTRAINT_SCHEMA.equal(KeyColumnUsage.CONSTRAINT_SCHEMA))
.and(ReferentialConstraints.CONSTRAINT_NAME.equal(KeyColumnUsage.CONSTRAINT_NAME))
.where(ReferentialConstraints.CONSTRAINT_SCHEMA.in(getInputSchemata()))
.orderBy(
KeyColumnUsage.CONSTRAINT_SCHEMA.asc(),
KeyColumnUsage.CONSTRAINT_NAME.asc(),
KeyColumnUsage.ORDINAL_POSITION.asc())
.fetch()) {
SchemaDefinition foreignKeySchema = getSchema(record.getValue(ReferentialConstraints.CONSTRAINT_SCHEMA));
SchemaDefinition uniqueKeySchema = getSchema(record.getValue(ReferentialConstraints.UNIQUE_CONSTRAINT_SCHEMA));
String foreignKey = record.getValue(ReferentialConstraints.CONSTRAINT_NAME);
String foreignKeyColumn = record.getValue(KeyColumnUsage.COLUMN_NAME);
String foreignKeyTableName = record.getValue(ReferentialConstraints.TABLE_NAME);
String referencedKey = record.getValue(ReferentialConstraints.UNIQUE_CONSTRAINT_NAME);
String referencedTableName = record.getValue(ReferentialConstraints.REFERENCED_TABLE_NAME);
TableDefinition foreignKeyTable = getTable(foreignKeySchema, foreignKeyTableName);
if (foreignKeyTable != null) {
ColumnDefinition column = foreignKeyTable.getColumn(foreignKeyColumn);
String key = getKeyName(referencedTableName, referencedKey);
relations.addForeignKey(foreignKey, key, column, uniqueKeySchema);
}
}
}
@Override
protected List getSchemata0() throws SQLException {
List result = new ArrayList();
for (String name : create()
.select(Schemata.SCHEMA_NAME)
.from(SCHEMATA)
.fetch(Schemata.SCHEMA_NAME)) {
result.add(new SchemaDefinition(this, name, ""));
}
return result;
}
@Override
protected List getSequences0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getTables0() throws SQLException {
List result = new ArrayList();
for (Record record : create().select(
Tables.TABLE_SCHEMA,
Tables.TABLE_NAME,
Tables.TABLE_COMMENT)
.from(TABLES)
.where(Tables.TABLE_SCHEMA.in(getInputSchemata()))
.orderBy(
Tables.TABLE_SCHEMA,
Tables.TABLE_NAME)
.fetch()) {
SchemaDefinition schema = getSchema(record.getValue(Tables.TABLE_SCHEMA));
String name = record.getValue(Tables.TABLE_NAME);
String comment = record.getValue(Tables.TABLE_COMMENT);
MySQLTableDefinition table = new MySQLTableDefinition(schema, name, comment);
result.add(table);
}
return result;
}
@Override
protected List getEnums0() throws SQLException {
List result = new ArrayList();
Result> records = create()
.select(
Columns.TABLE_SCHEMA,
Columns.COLUMN_COMMENT,
Columns.TABLE_NAME,
Columns.COLUMN_NAME,
Columns.COLUMN_TYPE)
.from(COLUMNS)
.where(
Columns.COLUMN_TYPE.like("enum(%)").and(
Columns.TABLE_SCHEMA.in(getInputSchemata())))
.orderBy(
Columns.TABLE_SCHEMA.asc(),
Columns.TABLE_NAME.asc(),
Columns.COLUMN_NAME.asc())
.fetch();
for (Record record : records) {
SchemaDefinition schema = getSchema(record.getValue(Columns.TABLE_SCHEMA));
String comment = record.getValue(Columns.COLUMN_COMMENT);
String table = record.getValue(Columns.TABLE_NAME);
String column = record.getValue(Columns.COLUMN_NAME);
String name = table + "_" + column;
String columnType = record.getValue(Columns.COLUMN_TYPE);
// [#1237] Don't generate enum classes for columns in MySQL tables
// that are excluded from code generation
TableDefinition tableDefinition = getTable(schema, table);
if (tableDefinition != null) {
ColumnDefinition columnDefinition = tableDefinition.getColumn(column);
if (columnDefinition != null) {
// [#1137] Avoid generating enum classes for enum types that
// are explicitly forced to another type
if (getConfiguredForcedType(columnDefinition) == null) {
DefaultEnumDefinition definition = new DefaultEnumDefinition(schema, name, comment);
for (String string : columnType.replaceAll("enum\\(|\\)", "").split(",")) {
definition.addLiteral(string.trim().replaceAll("'", ""));
}
result.add(definition);
}
}
}
}
return result;
}
@Override
protected List getUDTs0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getArrays0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getRoutines0() throws SQLException {
List result = new ArrayList();
for (Record record : create().select(
Proc.DB,
Proc.NAME,
Proc.COMMENT,
Proc.PARAM_LIST,
Proc.RETURNS)
.from(PROC)
.where(DB.in(getInputSchemata()))
.orderBy(
DB,
Proc.NAME)
.fetch()) {
SchemaDefinition schema = getSchema(record.getValue(DB));
String name = record.getValue(Proc.NAME);
String comment = record.getValue(Proc.COMMENT);
String params = new String(record.getValue(Proc.PARAM_LIST));
String returns = new String(record.getValue(Proc.RETURNS));
result.add(new MySQLRoutineDefinition(schema, name, comment, params, returns));
}
return result;
}
@Override
protected List getPackages0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected DSLContext create0() {
return DSL.using(getConnection(), SQLDialect.MYSQL);
}
}
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