Examples with MergeReceivePlanNode org.voltdb.plannodes.MergeReceivePlanNode used on opensource projects

Example 6 with MergeReceivePlanNode

use of org.voltdb.plannodes.MergeReceivePlanNode in project voltdb by VoltDB.

the class TestPlansOrderBy method validateAggregatedMergeReceive.

private void validateAggregatedMergeReceive(AbstractPlanNode pn, boolean hasSerialAggr, boolean hasPartialAggr, boolean hasProj, boolean hasLimit) {
    assertEquals(PlanNodeType.MERGERECEIVE, pn.getPlanNodeType());
    MergeReceivePlanNode rpn = (MergeReceivePlanNode) pn;
    assertNotNull(rpn.getInlinePlanNode(PlanNodeType.ORDERBY));
    assertEquals(hasSerialAggr, rpn.getInlinePlanNode(PlanNodeType.AGGREGATE) != null);
    assertEquals(hasPartialAggr, rpn.getInlinePlanNode(PlanNodeType.PARTIALAGGREGATE) != null);
    assertEquals(hasProj, rpn.getInlinePlanNode(PlanNodeType.PROJECTION) != null);
    if (hasSerialAggr || hasPartialAggr) {
        AbstractPlanNode aggrNode = (hasSerialAggr) ? rpn.getInlinePlanNode(PlanNodeType.AGGREGATE) : rpn.getInlinePlanNode(PlanNodeType.PARTIALAGGREGATE);
        assertEquals(hasLimit, aggrNode.getInlinePlanNode(PlanNodeType.LIMIT) != null);
    } else {
        assertEquals(hasLimit, rpn.getInlinePlanNode(PlanNodeType.LIMIT) != null);
    }
}

Example 7 with MergeReceivePlanNode

use of org.voltdb.plannodes.MergeReceivePlanNode in project voltdb by VoltDB.

the class TestPlansOrderBy method validateMergeReceive.

private void validateMergeReceive(AbstractPlanNode pn, boolean hasLimit, int[] sortColumnIdx) {
    assertEquals(PlanNodeType.MERGERECEIVE, pn.getPlanNodeType());
    MergeReceivePlanNode rpn = (MergeReceivePlanNode) pn;
    assertNotNull(rpn.getInlinePlanNode(PlanNodeType.ORDERBY));
    assertEquals(hasLimit, rpn.getInlinePlanNode(PlanNodeType.LIMIT) != null);
    OrderByPlanNode opn = (OrderByPlanNode) rpn.getInlinePlanNode(PlanNodeType.ORDERBY);
    List<AbstractExpression> ses = opn.getSortExpressions();
    assertEquals(sortColumnIdx.length, ses.size());
    int idx = 0;
    List<AbstractExpression> sesTves = new ArrayList<>();
    for (AbstractExpression se : ses) {
        sesTves.addAll(se.findAllTupleValueSubexpressions());
    }
    assertEquals(sortColumnIdx.length, sesTves.size());
    for (AbstractExpression seTve : sesTves) {
        assertEquals(sortColumnIdx[idx++], ((TupleValueExpression) seTve).getColumnIndex());
    }
}

Example 8 with MergeReceivePlanNode

use of org.voltdb.plannodes.MergeReceivePlanNode in project voltdb by VoltDB.

the class TestPlansLimit method checkInlineLimitAndOrderbyWithReceive.

private void checkInlineLimitAndOrderbyWithReceive(List<AbstractPlanNode> pns, boolean pushdown) {
    AbstractPlanNode p;
    p = pns.get(0).getChild(0);
    assertTrue(p instanceof ProjectionPlanNode);
    p = p.getChild(0);
    assertTrue(p instanceof MergeReceivePlanNode);
    assertNotNull(p.getInlinePlanNode(PlanNodeType.LIMIT));
    assertNotNull(p.getInlinePlanNode(PlanNodeType.ORDERBY));
    if (pushdown) {
        assertEquals(2, pns.size());
        p = pns.get(1).getChild(0);
        assertTrue(p instanceof OrderByPlanNode);
        assertNotNull(p.getInlinePlanNode(PlanNodeType.LIMIT));
    } else if (pns.size() == 2) {
        p = pns.get(1).getChild(0);
        assertFalse(p.toExplainPlanString().toLowerCase().contains("limit"));
    }
}