Examples of HoldingContainer

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

357
358
359
360
361
362
363
364
365
366
367
    @Override
    public HoldingContainer visitBooleanConstant(BooleanExpression e, CodeGenerator<?> generator)
        throws RuntimeException {
      if (constantBoundaries.contains(e)) {
        generator.getMappingSet().enterConstant();
        HoldingContainer c = super.visitBooleanConstant(e, generator);
        generator.getMappingSet().exitConstant();
        return c;
      } else {
        return super.visitBooleanConstant(e, generator);
      }
View Full Code Here

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

370
371
372
373
374
375
376
377
378
379
380
   
    @Override
    public HoldingContainer visitUnknown(LogicalExpression e, CodeGenerator<?> generator) throws RuntimeException {
      if (constantBoundaries.contains(e)) {
        generator.getMappingSet().enterConstant();
        HoldingContainer c = super.visitUnknown(e, generator);
        generator.getMappingSet().exitConstant();
        return c;
      } else {
        return super.visitUnknown(e, generator);
      }
View Full Code Here

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

383
384
385
386
387
388
389
390
391
392
393
    @Override
    public HoldingContainer visitQuotedStringConstant(QuotedString e, CodeGenerator<?> generator)
        throws RuntimeException {
      if (constantBoundaries.contains(e)) {
        generator.getMappingSet().enterConstant();
        HoldingContainer c = super.visitQuotedStringConstant(e, generator);
        generator.getMappingSet().exitConstant();
        return c;
      } else {
        return super.visitQuotedStringConstant(e, generator);
      }
View Full Code Here

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

74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
  }


  @Override
  public HoldingContainer renderEnd(CodeGenerator<?> g, HoldingContainer[] inputVariables, JVar[]  workspaceJVars) {
    HoldingContainer out = g.declare(returnValue.type, false);
    JBlock sub = new JBlock();
    g.getEvalBlock().add(sub);
    JVar internalOutput = sub.decl(JMod.FINAL, g.getHolderType(returnValue.type), returnValue.name, JExpr._new(g.getHolderType(returnValue.type)));
    addProtectedBlock(g, sub, output, null, workspaceJVars);
    sub.assign(out.getHolder(), internalOutput);

    generateBody(g, BlockType.RESET, reset, workspaceJVars);
    generateBody(g, BlockType.CLEANUP, cleanup, workspaceJVars);
    return out;
  }
View Full Code Here

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

63
64
65
66
67
68
69
70
71
72
    return false;
  }
 
  public HoldingContainer renderEnd(CodeGenerator<?> g, HoldingContainer[] inputVariables, JVar[]  workspaceJVars){
    generateBody(g, BlockType.SETUP, setupBody, workspaceJVars);
    HoldingContainer c = generateEvalBody(g, inputVariables, evalBody, workspaceJVars);
    generateBody(g, BlockType.RESET, resetBody, workspaceJVars);
    generateBody(g, BlockType.CLEANUP, cleanupBody, workspaceJVars);
    return c;
  }
View Full Code Here

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

75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
   
    //g.getBlock().directStatement(String.format("//---- start of eval portion of %s function. ----//", functionName));
   
    JBlock sub = new JBlock(true, true);
    JBlock topSub = sub;
    HoldingContainer out = null;
    MajorType returnValueType = returnValue.type;

    // add outside null handling if it is defined.
    if(nullHandling == NullHandling.NULL_IF_NULL){
      JExpression e = null;
      for(HoldingContainer v : inputVariables){
        if(v.isOptional()){
          if(e == null){
            e = v.getIsSet();
          }else{
            e = e.mul(v.getIsSet());
          }
        }
      }
     
      if(e != null){
        // if at least one expression must be checked, set up the conditional.
        returnValueType = returnValue.type.toBuilder().setMode(DataMode.OPTIONAL).build();
        out = g.declare(returnValueType);
        e = e.eq(JExpr.lit(0));
        JConditional jc = sub._if(e);
        jc._then().assign(out.getIsSet(), JExpr.lit(0));
        sub = jc._else();
      }
    }
   
    if(out == null) out = g.declare(returnValueType);
   
    // add the subblock after the out declaration.
    g.getEvalBlock().add(topSub);
   
   
    JVar internalOutput = sub.decl(JMod.FINAL, g.getHolderType(returnValueType), returnValue.name, JExpr._new(g.getHolderType(returnValueType)));
    addProtectedBlock(g, sub, body, inputVariables, workspaceJVars);
    if (sub != topSub) sub.assign(internalOutput.ref("isSet"),JExpr.lit(1));// Assign null if NULL_IF_NULL mode
    sub.assign(out.getHolder(), internalOutput);
    if (sub != topSub) sub.assign(internalOutput.ref("isSet"),JExpr.lit(1));// Assign null if NULL_IF_NULL mode
    return out;
  }
View Full Code Here

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

102
103
104
105
106
107
108
109
110
111
112
113
  protected void addProtectedBlock(CodeGenerator<?> g, JBlock sub, String body, HoldingContainer[] inputVariables, JVar[] workspaceJVars){

    if(inputVariables != null){
      for(int i =0; i < inputVariables.length; i++){
        ValueReference parameter = parameters[i];
        HoldingContainer inputVariable = inputVariables[i];
        sub.decl(inputVariable.getHolder().type(), parameter.name, inputVariable.getHolder()); 
      }
    }

    JVar[] internalVars = new JVar[workspaceJVars.length];
    for(int i =0; i < workspaceJVars.length; i++){
View Full Code Here

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

87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
    @Override
    public HoldingContainer visitIfExpression(IfExpression ifExpr, CodeGenerator<?> generator) throws RuntimeException {
      JBlock local = generator.getEvalBlock();

      HoldingContainer output = generator.declare(ifExpr.getMajorType());

      JConditional jc = null;
      JBlock conditionalBlock = new JBlock(false, false);
      for (IfCondition c : ifExpr.conditions) {
        HoldingContainer HoldingContainer = c.condition.accept(this, generator);
        if (jc == null) {
          if (HoldingContainer.isOptional()) {
            jc = conditionalBlock._if(HoldingContainer.getIsSet().cand(HoldingContainer.getValue()));
          } else {
            jc = conditionalBlock._if(HoldingContainer.getValue());
          }
        } else {
          if (HoldingContainer.isOptional()) {
            jc = jc._else()._if(HoldingContainer.getIsSet().cand(HoldingContainer.getValue()));
          } else {
            jc = jc._else()._if(HoldingContainer.getValue());
          }
        }

        HoldingContainer thenExpr = c.expression.accept(this, generator);
        if (thenExpr.isOptional()) {
          JConditional newCond = jc._then()._if(thenExpr.getIsSet());
          JBlock b = newCond._then();
          b.assign(output.getValue(), thenExpr.getValue());
          b.assign(output.getIsSet(), thenExpr.getIsSet());
        } else {
          jc._then().assign(output.getValue(), thenExpr.getValue());
        }

      }

      HoldingContainer elseExpr = ifExpr.elseExpression.accept(this, generator);
      if (elseExpr.isOptional()) {
        JConditional newCond = jc._else()._if(elseExpr.getIsSet());
        JBlock b = newCond._then();
        b.assign(output.getValue(), elseExpr.getValue());
        b.assign(output.getIsSet(), elseExpr.getIsSet());
      } else {
        jc._else().assign(output.getValue(), elseExpr.getValue());

      }
      local.add(conditionalBlock);
      return output;
    }
View Full Code Here

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

141
142
143
144
145
146
147
148
149
      throw new UnsupportedOperationException("All schema paths should have been replaced with ValueVectorExpressions.");
    }

    @Override
    public HoldingContainer visitLongConstant(LongExpression e, CodeGenerator<?> generator) throws RuntimeException {
      HoldingContainer out = generator.declare(e.getMajorType());
      generator.getEvalBlock().assign(out.getValue(), JExpr.lit(e.getLong()));
      return out;
    }
View Full Code Here

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

148
149
150
151
152
153
154
155
156
      return out;
    }

    @Override
    public HoldingContainer visitDoubleConstant(DoubleExpression e, CodeGenerator<?> generator) throws RuntimeException {
      HoldingContainer out = generator.declare(e.getMajorType());
      generator.getEvalBlock().assign(out.getValue(), JExpr.lit(e.getDouble()));
      return out;
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.