@BeforeClass
public static void setUpBeforeClass() throws Exception {
context.setGenWholePlan(false);
conf.setClass(FConstants.REDO_IMPL, MemRedoLog.class, Redo.class);
DruidDQLParser dqlParser = new DruidDQLParser(conf, null);
DruidDDLParser ddlParser = new DruidDDLParser(conf);
DruidDMLParser dmlParser = new DruidDMLParser(conf, null);
druidParser = new WaspParser(ddlParser, dqlParser, dmlParser);
MemFMetaStore fmetaServices = new MemFMetaStore();
TableSchemaCacheReader reader = TableSchemaCacheReader.getInstance(conf,