Examples of AggregateCall

Examples of org.eigenbase.rel.AggregateCall

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      if (getOperatorPhase() == OperatorPhase.PHASE_1of2) {
        if (aggCall.e.getAggregation().getName().equals("COUNT")) {
          // If we are doing a COUNT aggregate in Phase1of2, then in Phase2of2 we should SUM the COUNTs,
          Aggregation sumAggFun = new SqlSumCountAggFunction(aggCall.e.getType());
          AggregateCall newAggCall =
              new AggregateCall(
                  sumAggFun,
                  aggCall.e.isDistinct(),
                  Collections.singletonList(aggExprOrdinal),
                  aggCall.e.getType(),
                  aggCall.e.getName());

          phase2AggCallList.add(newAggCall);
        } else {
          AggregateCall newAggCall =
              new AggregateCall(
                  aggCall.e.getAggregation(),
                  aggCall.e.isDistinct(),
                  Collections.singletonList(aggExprOrdinal),
                  aggCall.e.getType(),
                  aggCall.e.getName());
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Examples of org.eigenbase.rel.AggregateCall

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        && agg.getAggCallList().size() == 1
        && !agg.containsDistinctCall())) {
      return;
    }

    AggregateCall aggCall = agg.getAggCallList().get(0);

    if (aggCall.getAggregation().getName().equals("COUNT") ) {

      long cnt = 0;
      //  count(*)  == >  empty arg  ==>  rowCount
      //  count(Not-null-input) ==> rowCount
      if (aggCall.getArgList().isEmpty() ||
          (aggCall.getArgList().size() == 1 &&
           ! agg.getChild().getRowType().getFieldList().get(aggCall.getArgList().get(0).intValue()).getType().isNullable())) {
        cnt = (long) oldGrpScan.getScanStats().getRecordCount();
      } else if (aggCall.getArgList().size() == 1) {
      // count(columnName) ==> Agg ( Scan )) ==> columnValueCount
        int index = aggCall.getArgList().get(0);
        String columnName = scan.getRowType().getFieldNames().get(index).toLowerCase();

        cnt = oldGrpScan.getColumnValueCount(SchemaPath.getSimplePath(columnName));
      } else {
        return; // do nothing.
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Examples of org.eigenbase.rel.AggregateCall

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    Aggregation countFn = (Aggregation) SqlFunctionConverter.getOptiqAggFn("count",
        ImmutableList.of(intType), longType);
    // TODO: Using 0 might be wrong; might need to walk down to find the
    // proper index of a dummy.
    List<Integer> argList = ImmutableList.of(0);
    AggregateCall dummyCall = new AggregateCall(countFn, false, argList, longType, null);
    AggregateRelBase newAggRel = oldAggRel.copy(oldAggRel.getTraitSet(), oldAggRel.getChild(),
        oldAggRel.getGroupSet(), ImmutableList.of(dummyCall));
    RelNode select = introduceDerivedTable(newAggRel);
    parent.replaceInput(0, select);
  }
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Examples of org.eigenbase.rel.AggregateCall

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      // 3. Get Aggregation FN from Optiq given name, ret type and input arg
      // type
      final Aggregation aggregation = SqlFunctionConverter.getOptiqAggFn(agg.m_udfName,
          aggArgRelDTBldr.build(), aggFnRetType);

      return new AggregateCall(aggregation, agg.m_distinct, argList, aggFnRetType, null);
    }
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Examples of org.eigenbase.rel.AggregateCall

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      if (getOperatorPhase() == OperatorPhase.PHASE_1of2) {
        if (aggCall.e.getAggregation().getName().equals("COUNT")) {
          // If we are doing a COUNT aggregate in Phase1of2, then in Phase2of2 we should SUM the COUNTs,
          Aggregation sumAggFun = new SqlSumCountAggFunction(aggCall.e.getType());
          AggregateCall newAggCall =
              new AggregateCall(
                  sumAggFun,
                  aggCall.e.isDistinct(),
                  Collections.singletonList(aggExprOrdinal),
                  aggCall.e.getType(),
                  aggCall.e.getName());

          phase2AggCallList.add(newAggCall);
        } else {
          AggregateCall newAggCall =
              new AggregateCall(
                  aggCall.e.getAggregation(),
                  aggCall.e.isDistinct(),
                  Collections.singletonList(aggExprOrdinal),
                  aggCall.e.getType(),
                  aggCall.e.getName());
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Examples of org.eigenbase.rel.AggregateCall

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        && agg.getAggCallList().size() == 1
        && !agg.containsDistinctCall())) {
      return;
    }

    AggregateCall aggCall = agg.getAggCallList().get(0);

    if (aggCall.getAggregation().getName().equals("COUNT") ) {

      long cnt = 0;
      //  count(*)  == >  empty arg  ==>  rowCount
      //  count(Not-null-input) ==> rowCount
      if (aggCall.getArgList().isEmpty() ||
          (aggCall.getArgList().size() == 1 &&
           ! agg.getChild().getRowType().getFieldList().get(aggCall.getArgList().get(0).intValue()).getType().isNullable())) {
        cnt = (long) oldGrpScan.getScanStats().getRecordCount();
      } else if (aggCall.getArgList().size() == 1) {
      // count(columnName) ==> Agg ( Scan )) ==> columnValueCount
        int index = aggCall.getArgList().get(0);
        String columnName = scan.getRowType().getFieldNames().get(index).toLowerCase();

        cnt = oldGrpScan.getColumnValueCount(SchemaPath.getSimplePath(columnName));
      } else {
        return; // do nothing.
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Examples of org.eigenbase.rel.AggregateCall

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        typeFactory.createTypeWithNullability(
            avgInputType,
            avgInputType.isNullable() || nGroups == 0);
    // SqlAggFunction sumAgg = new SqlSumAggFunction(sumType);
    SqlAggFunction sumAgg = new SqlSumEmptyIsZeroAggFunction(sumType);
    AggregateCall sumCall =
        new AggregateCall(
            sumAgg,
            oldCall.isDistinct(),
            oldCall.getArgList(),
            sumType,
            null);
    SqlAggFunction countAgg = SqlStdOperatorTable.COUNT;
    RelDataType countType = countAgg.getReturnType(typeFactory);
    AggregateCall countCall =
        new AggregateCall(
            countAgg,
            oldCall.isDistinct(),
            oldCall.getArgList(),
            countType,
            null);
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Examples of org.eigenbase.rel.AggregateCall

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            arg);
    RelDataType sumType =
        typeFactory.createTypeWithNullability(
            argType, argType.isNullable());
    SqlAggFunction sumZeroAgg = new SqlSumEmptyIsZeroAggFunction(sumType);
    AggregateCall sumZeroCall =
        new AggregateCall(
            sumZeroAgg,
            oldCall.isDistinct(),
            oldCall.getArgList(),
            sumType,
            null);
    SqlAggFunction countAgg = SqlStdOperatorTable.COUNT;
    RelDataType countType = countAgg.getReturnType(typeFactory);
    AggregateCall countCall =
        new AggregateCall(
            countAgg,
            oldCall.isDistinct(),
            oldCall.getArgList(),
            countType,
            null);
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Examples of org.eigenbase.rel.AggregateCall

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    final RelDataType sumType =
        typeFactory.createTypeWithNullability(
            argType,
            true);
    final AggregateCall sumArgSquaredAggCall =
        new AggregateCall(
            new SqlSumAggFunction(sumType),
            oldCall.isDistinct(),
            ImmutableIntList.of(argSquaredOrdinal),
            sumType,
            null);
    final RexNode sumArgSquared =
        rexBuilder.addAggCall(
            sumArgSquaredAggCall,
            nGroups,
            newCalls,
            aggCallMapping,
            ImmutableList.of(argType));

    final AggregateCall sumArgAggCall =
        new AggregateCall(
            new SqlSumAggFunction(sumType),
            oldCall.isDistinct(),
            ImmutableIntList.of(argOrdinal),
            sumType,
            null);
    final RexNode sumArg =
          rexBuilder.addAggCall(
              sumArgAggCall,
              nGroups,
              newCalls,
              aggCallMapping,
              ImmutableList.of(argType));

    final RexNode sumSquaredArg =
          rexBuilder.makeCall(
              SqlStdOperatorTable.MULTIPLY, sumArg, sumArg);

    final SqlAggFunction countAgg = SqlStdOperatorTable.COUNT;
    final RelDataType countType = countAgg.getReturnType(typeFactory);
    final AggregateCall countArgAggCall =
        new AggregateCall(
            countAgg,
            oldCall.isDistinct(),
            oldCall.getArgList(),
            countType,
            null);
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Examples of org.eigenbase.rel.AggregateCall

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        if (aggregateCall.isDistinct()) {
          // Cannot roll up distinct.
          return;
        }
        topAggCallList.add(
            new AggregateCall(rollup, aggregateCall.isDistinct(),
                ImmutableList.of(i++), aggregateCall.type, aggregateCall.name));
      }
      final AggregateRelBase topAggregate =
          aggregate.copy(aggregate.getTraitSet(), newFilter, topGroupSet,
              topAggCallList);
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