Package org.eigenbase.rex

Examples of org.eigenbase.rex.RexBuilder.makeCall()

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        rexBuilder.makeCall(
            SqlStdOperatorTable.DIVIDE,
            sumSquaredArg, countArg);

    final RexNode diff =
        rexBuilder.makeCall(
            SqlStdOperatorTable.MINUS,
            sumArgSquared, avgSumSquaredArg);

    final RexNode denominator;
    if (biased) {
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      final RexLiteral one =
          rexBuilder.makeExactLiteral(BigDecimal.ONE);
      final RexNode nul =
          rexBuilder.makeNullLiteral(countArg.getType().getSqlTypeName());
      final RexNode countMinusOne =
          rexBuilder.makeCall(
              SqlStdOperatorTable.MINUS, countArg, one);
      final RexNode countEqOne =
          rexBuilder.makeCall(
              SqlStdOperatorTable.EQUALS, countArg, one);
      denominator =
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          rexBuilder.makeNullLiteral(countArg.getType().getSqlTypeName());
      final RexNode countMinusOne =
          rexBuilder.makeCall(
              SqlStdOperatorTable.MINUS, countArg, one);
      final RexNode countEqOne =
          rexBuilder.makeCall(
              SqlStdOperatorTable.EQUALS, countArg, one);
      denominator =
          rexBuilder.makeCall(
              SqlStdOperatorTable.CASE,
              countEqOne, nul, countMinusOne);
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              SqlStdOperatorTable.MINUS, countArg, one);
      final RexNode countEqOne =
          rexBuilder.makeCall(
              SqlStdOperatorTable.EQUALS, countArg, one);
      denominator =
          rexBuilder.makeCall(
              SqlStdOperatorTable.CASE,
              countEqOne, nul, countMinusOne);
    }

    final RexNode div =
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              SqlStdOperatorTable.CASE,
              countEqOne, nul, countMinusOne);
    }

    final RexNode div =
        rexBuilder.makeCall(
            SqlStdOperatorTable.DIVIDE, diff, denominator);

    RexNode result = div;
    if (sqrt) {
      final RexNode half =
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    RexNode result = div;
    if (sqrt) {
      final RexNode half =
          rexBuilder.makeExactLiteral(new BigDecimal("0.5"));
      result =
          rexBuilder.makeCall(
              SqlStdOperatorTable.POWER, div, half);
    }

    return rexBuilder.makeCast(
        oldCall.getType(), result);
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