Examples with PartitionExpression org.apache.flink.table.planner.delegation.hive.copy.HiveParserPTFInvocationSpec.PartitionExpression used on opensource projects

Example 1 with PartitionExpression

use of org.apache.flink.table.planner.delegation.hive.copy.HiveParserPTFInvocationSpec.PartitionExpression in project flink by apache.

the class HiveParserBaseSemanticAnalyzer method processPartitionSpec.

static PartitionSpec processPartitionSpec(HiveParserASTNode node) {
    PartitionSpec pSpec = new PartitionSpec();
    int exprCnt = node.getChildCount();
    for (int i = 0; i < exprCnt; i++) {
        PartitionExpression exprSpec = new PartitionExpression();
        exprSpec.setExpression((HiveParserASTNode) node.getChild(i));
        pSpec.addExpression(exprSpec);
    }
    return pSpec;
}

Example 2 with PartitionExpression

use of org.apache.flink.table.planner.delegation.hive.copy.HiveParserPTFInvocationSpec.PartitionExpression in project flink by apache.

the class HiveParserBaseSemanticAnalyzer method getPartitionKeys.

public static List<RexNode> getPartitionKeys(PartitionSpec partitionSpec, HiveParserRexNodeConverter converter, HiveParserRowResolver inputRR, HiveParserTypeCheckCtx typeCheckCtx, HiveParserSemanticAnalyzer semanticAnalyzer) throws SemanticException {
    List<RexNode> res = new ArrayList<>();
    if (partitionSpec != null) {
        List<PartitionExpression> expressions = partitionSpec.getExpressions();
        for (PartitionExpression expression : expressions) {
            typeCheckCtx.setAllowStatefulFunctions(true);
            ExprNodeDesc exp = semanticAnalyzer.genExprNodeDesc(expression.getExpression(), inputRR, typeCheckCtx);
            res.add(converter.convert(exp));
        }
    }
    return res;
}

Example 3 with PartitionExpression

use of org.apache.flink.table.planner.delegation.hive.copy.HiveParserPTFInvocationSpec.PartitionExpression in project flink by apache.

the class HiveParserWindowingSpec method applyConstantPartition.

private void applyConstantPartition(WindowSpec wdwSpec) {
    PartitionSpec partSpec = wdwSpec.getPartition();
    if (partSpec == null) {
        partSpec = new PartitionSpec();
        PartitionExpression partExpr = new PartitionExpression();
        partExpr.setExpression(new HiveParserASTNode(new CommonToken(HiveASTParser.Number, "0")));
        partSpec.addExpression(partExpr);
        wdwSpec.setPartition(partSpec);
    }
}