Examples of HoldingContainer

Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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    }

    @Override
    public HoldingContainer visitBooleanConstant(BooleanExpression e, CodeGenerator<?> generator)
        throws RuntimeException {
      HoldingContainer out = generator.declare(e.getMajorType());
      generator.getEvalBlock().assign(out.getValue(), JExpr.lit(e.getBoolean() ? 1 : 0));
      return out;
    }
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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    }

    private HoldingContainer visitValueVectorWriteExpression(ValueVectorWriteExpression e, CodeGenerator<?> generator) {

      LogicalExpression child = e.getChild();
      HoldingContainer inputContainer = child.accept(this, generator);
      JBlock block = generator.getEvalBlock();
      JExpression outIndex = generator.getMappingSet().getValueWriteIndex();
      JVar vv = generator.declareVectorValueSetupAndMember(generator.getMappingSet().getOutgoing(), e.getFieldId());
      String setMethod = e.isSafe() ? "setSafe" : "set";
     
      JInvocation setMeth;
      if (Types.usesHolderForGet(inputContainer.getMajorType())) {
        setMeth = vv.invoke("getMutator").invoke(setMethod).arg(outIndex).arg(inputContainer.getHolder());
      }else{
        setMeth = vv.invoke("getMutator").invoke(setMethod).arg(outIndex).arg(inputContainer.getValue());
      }
     
      if(e.isSafe()){
        HoldingContainer outputContainer = generator.declare(Types.REQUIRED_BIT);
        block.assign(outputContainer.getValue(), JExpr.lit(1));
        if(inputContainer.isOptional()){
//          block._if(vv.invoke("getMutator").invoke(setMethod).arg(outIndex).not())._then().assign(outputContainer.getValue(), JExpr.lit(0));
          JConditional jc = block._if(inputContainer.getIsSet().eq(JExpr.lit(0)).not());
          block = jc._then();
        }
        block._if(setMeth.not())._then().assign(outputContainer.getValue(), JExpr.lit(0));
        return outputContainer;
      }else{
        if (inputContainer.isOptional()) {
//          block.add(vv.invoke("getMutator").invoke(setMethod).arg(outIndex));
          JConditional jc = block._if(inputContainer.getIsSet().eq(JExpr.lit(0)).not());
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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        getValueAccessor2 = ((JExpression) vv1.component(indexVariable.shrz(JExpr.lit(16)))).invoke("getAccessor");
        indexVariable = indexVariable.band(JExpr.lit((int) Character.MAX_VALUE));
      }

      // evaluation work.
      HoldingContainer out = generator.declare(e.getMajorType());

      if (out.isOptional()) {
        JBlock blk = generator.getEvalBlock();
        blk.assign(out.getIsSet(), getValueAccessor2.invoke("isSet").arg(indexVariable));
        JConditional jc = blk._if(out.getIsSet().eq(JExpr.lit(1)));
        if (Types.usesHolderForGet(e.getMajorType())) {
          jc._then().add(getValueAccessor.arg(indexVariable).arg(out.getHolder()));
        } else {
          jc._then().assign(out.getValue(), getValueAccessor.arg(indexVariable));
        }
      } else {
        if (Types.usesHolderForGet(e.getMajorType())) {
          generator.getEvalBlock().add(getValueAccessor.arg(indexVariable).arg(out.getHolder()));
        } else {
          generator.getEvalBlock().assign(out.getValue(), getValueAccessor.arg(indexVariable));
        }
      }
      return out;
    }
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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    }

    private HoldingContainer visitReturnValueExpression(ReturnValueExpression e, CodeGenerator<?> generator) {
      LogicalExpression child = e.getChild();
      // Preconditions.checkArgument(child.getMajorType().equals(Types.REQUIRED_BOOLEAN));
      HoldingContainer hc = child.accept(this, generator);
      if(e.isReturnTrueOnOne()){
        generator.getEvalBlock()._return(hc.getValue().eq(JExpr.lit(1))); 
      }else{
        generator.getEvalBlock()._return(hc.getValue());
      }
     
      return null;
    }
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("string", holderType);
      JExpression stringLiteral = JExpr.lit(e.value);
      setup.assign(var, ((JClass)generator.getModel().ref(ValueHolderHelper.class)).staticInvoke("getVarCharHolder").arg(stringLiteral));
      return new HoldingContainer(majorType, var, null, null);
     
    }
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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      // first, we rewrite the evaluation stack for each side of the comparison.
      ErrorCollector collector = new ErrorCollectorImpl();
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), this, collector);
      if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      g.setMappingSet(LEFT_MAPPING);
      HoldingContainer left = g.addExpr(expr, false);
      g.setMappingSet(RIGHT_MAPPING);
      HoldingContainer right = g.addExpr(expr, false);
      g.setMappingSet(MAIN_MAPPING);
     
      // next we wrap the two comparison sides and add the expression block for the comparison.
      FunctionCall f = new FunctionCall(ComparatorFunctions.COMPARE_TO, ImmutableList.of((LogicalExpression) new HoldingContainerExpression(left), new HoldingContainerExpression(right)), ExpressionPosition.UNKNOWN);
      HoldingContainer out = g.addExpr(f, false);
      JConditional jc = g.getEvalBlock()._if(out.getValue().ne(JExpr.lit(0)));
     
      //TODO: is this the right order...
      if(od.getDirection() == Direction.ASC){
        jc._then()._return(out.getValue());
      }else{
        jc._then()._return(out.getValue().minus());
      }
    }
   
    g.getEvalBlock()._return(JExpr.lit(0));
   
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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  private void setupIsSame(CodeGenerator<Aggregator> cg, LogicalExpression[] keyExprs){
    cg.setMappingSet(IS_SAME_I1);
    for(LogicalExpression expr : keyExprs){
      // first, we rewrite the evaluation stack for each side of the comparison.
      cg.setMappingSet(IS_SAME_I1);
      HoldingContainer first = cg.addExpr(expr, false);
      cg.setMappingSet(IS_SAME_I2);
      HoldingContainer second = cg.addExpr(expr, false);
     
      FunctionCall f = new FunctionCall(ComparatorFunctions.COMPARE_TO, ImmutableList.of((LogicalExpression) new HoldingContainerExpression(first), new HoldingContainerExpression(second)), ExpressionPosition.UNKNOWN);
      HoldingContainer out = cg.addExpr(f, false);
      cg.getEvalBlock()._if(out.getValue().ne(JExpr.lit(0)))._then()._return(JExpr.FALSE);
    }
    cg.getEvalBlock()._return(JExpr.TRUE);
  }
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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  private void setupIsSameApart(CodeGenerator<Aggregator> cg, LogicalExpression[] keyExprs){
    cg.setMappingSet(ISA_B1);
    for(LogicalExpression expr : keyExprs){
      // first, we rewrite the evaluation stack for each side of the comparison.
      cg.setMappingSet(ISA_B1);
      HoldingContainer first = cg.addExpr(expr, false);
      cg.setMappingSet(ISA_B2);
      HoldingContainer second = cg.addExpr(expr, false);

      FunctionCall f = new FunctionCall(ComparatorFunctions.COMPARE_TO, ImmutableList.of((LogicalExpression) new HoldingContainerExpression(first), new HoldingContainerExpression(second)), ExpressionPosition.UNKNOWN);
      HoldingContainer out = cg.addExpr(f, false);
      cg.getEvalBlock()._if(out.getValue().ne(JExpr.lit(0)))._then()._return(JExpr.FALSE);
    }
    cg.getEvalBlock()._return(JExpr.TRUE);
  }
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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  private static final MappingSet EVAL = new MappingSet("index", "outIndex", EVAL_INSIDE, EVAL_OUTSIDE, EVAL_INSIDE);
 
  private void addRecordValues(CodeGenerator<Aggregator> cg, LogicalExpression[] valueExprs){
    cg.setMappingSet(EVAL);
    for(LogicalExpression ex : valueExprs){
      HoldingContainer hc = cg.addExpr(ex);
      cg.getBlock(BlockType.EVAL)._if(hc.getValue().eq(JExpr.lit(0)))._then()._return(JExpr.FALSE);
    }
    cg.getBlock(BlockType.EVAL)._return(JExpr.TRUE);
  }
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Examples of org.apache.drill.exec.expr.CodeGenerator.HoldingContainer

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  private static final MappingSet RECORD_KEYS = new MappingSet(GeneratorMapping.create("setupInterior", "outputRecordKeys", null, null));
 
  private void outputRecordKeys(CodeGenerator<Aggregator> cg, TypedFieldId[] keyOutputIds, LogicalExpression[] keyExprs){
    cg.setMappingSet(RECORD_KEYS);
    for(int i =0; i < keyExprs.length; i++){
      HoldingContainer hc = cg.addExpr(new ValueVectorWriteExpression(keyOutputIds[i], keyExprs[i], true));
      cg.getBlock(BlockType.EVAL)._if(hc.getValue().eq(JExpr.lit(0)))._then()._return(JExpr.FALSE);
    }
    cg.getBlock(BlockType.EVAL)._return(JExpr.TRUE);
  }
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