public CubeQueryContext(ASTNode ast, QB qb, Configuration queryConf, HiveConf metastoreConf) throws LensException { this.ast = ast; this.qb = qb; this.conf = queryConf; this.clauseName = getClause(); this.timeRanges = new ArrayList<TimeRange>(); try { metastoreClient = CubeMetastoreClient.getInstance(metastoreConf); } catch (HiveException e) { throw new LensException(e); } if (qb.getParseInfo().getWhrForClause(clauseName) != null) { this.whereAST = qb.getParseInfo().getWhrForClause(clauseName); } if (qb.getParseInfo().getHavingForClause(clauseName) != null) { this.havingAST = qb.getParseInfo().getHavingForClause(clauseName); } if (qb.getParseInfo().getOrderByForClause(clauseName) != null) { this.orderByAST = qb.getParseInfo().getOrderByForClause(clauseName); } if (qb.getParseInfo().getGroupByForClause(clauseName) != null) { this.groupByAST = qb.getParseInfo().getGroupByForClause(clauseName); } if (qb.getParseInfo().getSelForClause(clauseName) != null) { this.selectAST = qb.getParseInfo().getSelForClause(clauseName); } for (ASTNode aggrTree : qb.getParseInfo().getAggregationExprsForClause(clauseName).values()) { String aggr = HQLParser.getString(aggrTree); aggregateExprs.add(aggr); } extractMetaTables(); }