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: