/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.sql.aisddl;
import com.foundationdb.sql.parser.AlterTableNode;
import com.foundationdb.sql.parser.CreateAliasNode;
import com.foundationdb.sql.parser.CreateIndexNode;
import com.foundationdb.sql.parser.CreateSequenceNode;
import com.foundationdb.sql.parser.CreateTableNode;
import com.foundationdb.sql.parser.CreateSchemaNode;
import com.foundationdb.sql.parser.CreateViewNode;
import com.foundationdb.sql.parser.DropAliasNode;
import com.foundationdb.sql.parser.DropGroupNode;
import com.foundationdb.sql.parser.DropIndexNode;
import com.foundationdb.sql.parser.DropSequenceNode;
import com.foundationdb.sql.parser.DropTableNode;
import com.foundationdb.sql.parser.DropSchemaNode;
import com.foundationdb.sql.parser.DDLStatementNode;
import com.foundationdb.sql.parser.DropViewNode;
import com.foundationdb.sql.parser.NodeTypes;
import com.foundationdb.sql.parser.RenameNode;
import com.foundationdb.sql.server.ServerQueryContext;
import com.foundationdb.sql.server.ServerSession;
import com.foundationdb.ais.model.AkibanInformationSchema;
import com.foundationdb.server.api.DDLFunctions;
import com.foundationdb.server.error.UnsupportedSQLException;
import com.foundationdb.server.service.session.Session;
import com.foundationdb.server.types.common.types.TypesTranslator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AISDDL
{
private static final Logger logger = LoggerFactory.getLogger(AISDDL.class);
private AISDDL() {}
public static void execute(DDLStatementNode ddl, String sql,
ServerQueryContext<?> context) {
ServerSession server = context.getServer();
AkibanInformationSchema ais = server.getAIS();
String schema = server.getDefaultSchemaName();
logger.info("DDL in {}: {}", schema, sql);
DDLFunctions ddlFunctions = server.getDXL().ddlFunctions();
Session session = server.getSession();
switch (ddl.getNodeType()) {
case NodeTypes.CREATE_SCHEMA_NODE:
SchemaDDL.createSchema(ais, schema, (CreateSchemaNode)ddl, context);
return;
case NodeTypes.DROP_SCHEMA_NODE:
SchemaDDL.dropSchema(ddlFunctions, session, (DropSchemaNode)ddl, context);
return;
case NodeTypes.CREATE_TABLE_NODE:
TableDDL.createTable(ddlFunctions, session, schema, (CreateTableNode)ddl, context);
return;
case NodeTypes.DROP_TABLE_NODE:
TableDDL.dropTable(ddlFunctions, session, schema, (DropTableNode)ddl, context);
return;
case NodeTypes.DROP_GROUP_NODE:
TableDDL.dropGroup(ddlFunctions, session, schema, (DropGroupNode)ddl, context);
return;
case NodeTypes.CREATE_VIEW_NODE:
ViewDDL.createView(ddlFunctions, session, schema, (CreateViewNode)ddl,
server.getBinderContext(), context);
return;
case NodeTypes.DROP_VIEW_NODE:
ViewDDL.dropView(ddlFunctions, session, schema, (DropViewNode)ddl,
server.getBinderContext(), context);
return;
case NodeTypes.CREATE_INDEX_NODE:
IndexDDL.createIndex(ddlFunctions, session, schema, (CreateIndexNode)ddl, context);
return;
case NodeTypes.DROP_INDEX_NODE:
IndexDDL.dropIndex(ddlFunctions, session, schema, (DropIndexNode)ddl, context);
return;
case NodeTypes.ALTER_TABLE_NODE:
AlterTableDDL.alterTable(ddlFunctions, server.getDXL().dmlFunctions(), session, schema, (AlterTableNode)ddl, context);
return;
case NodeTypes.RENAME_NODE:
switch (((RenameNode)ddl).getRenameType()) {
case INDEX:
IndexDDL.renameIndex(ddlFunctions, session, schema, (RenameNode)ddl);
return;
case TABLE:
TableDDL.renameTable(ddlFunctions, session, schema, (RenameNode)ddl);
return;
}
break;
case NodeTypes.CREATE_SEQUENCE_NODE:
SequenceDDL.createSequence(ddlFunctions, session, schema, (CreateSequenceNode)ddl);
return;
case NodeTypes.DROP_SEQUENCE_NODE:
SequenceDDL.dropSequence(ddlFunctions, session, schema, (DropSequenceNode)ddl, context);
return;
case NodeTypes.CREATE_ALIAS_NODE:
switch (((CreateAliasNode)ddl).getAliasType()) {
case PROCEDURE:
case FUNCTION:
RoutineDDL.createRoutine(ddlFunctions, server.getRoutineLoader(), session, schema, (CreateAliasNode)ddl);
return;
}
break;
case NodeTypes.DROP_ALIAS_NODE:
switch (((DropAliasNode)ddl).getAliasType()) {
case PROCEDURE:
case FUNCTION:
RoutineDDL.dropRoutine(ddlFunctions, server.getRoutineLoader(), session, schema, (DropAliasNode)ddl, context);
return;
}
break;
}
throw new UnsupportedSQLException(ddl.statementToString(), ddl);
}
}