public boolean isSimpleSelectQuery()

in flink-connector-hive/src/main/java/org/apache/flink/table/planner/delegation/hive/copy/HiveParserQBParseInfo.java [375:415]

35 lines of code
21 McCabe index (conditional complexity)


    public boolean isSimpleSelectQuery() {
        if (joinExpr != null
                || !destToOrderby.isEmpty()
                || !destToSortby.isEmpty()
                || !destToGroupby.isEmpty()
                || !destToClusterby.isEmpty()
                || !destToDistributeby.isEmpty()
                || !destRollups.isEmpty()
                || !destCubes.isEmpty()
                || !destGroupingSets.isEmpty()
                || !destToHaving.isEmpty()) {
            return false;
        }

        for (Map<String, HiveParserASTNode> entry : destToAggregationExprs.values()) {
            if (entry != null && !entry.isEmpty()) {
                return false;
            }
        }

        for (Map<String, HiveParserASTNode> entry : destToWindowingExprs.values()) {
            if (entry != null && !entry.isEmpty()) {
                return false;
            }
        }

        for (List<HiveParserASTNode> ct : destToDistinctFuncExprs.values()) {
            if (!ct.isEmpty()) {
                return false;
            }
        }

        // exclude insert queries
        for (HiveParserASTNode v : nameToDest.values()) {
            if (!(v.getChild(0).getType() == HiveASTParser.TOK_TMP_FILE)) {
                return false;
            }
        }

        return true;
    }