Package org.apache.tajo.engine.planner

Examples of org.apache.tajo.engine.planner.Projector

92
93
94
95
96
97
98
99
100
101
102
    for (int i = 0; i < joinKeyPairs.size(); i++) {
      rightKeyList[i] = inner.getSchema().getColumnId(joinKeyPairs.get(i)[1].getQualifiedName());
    }

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());
    this.evalContexts = projector.renew();

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.getColumnNum());
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
    // for projection
    if (!plan.hasTargets()) {
      plan.setTargets(PlannerUtil.schemaToTargets(outSchema));
    }

    projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outputTuple = new VTuple(outSchema.size());
  }
View Full Code Here
79
80
81
82
83
84
85
86
87
88
89
    for (int i = 0; i < joinKeyPairs.size(); i++) {
      rightKeyList[i] = rightExec.getSchema().getColumnId(joinKeyPairs.get(i)[1].getQualifiedName());
    }

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
    leftKeyTuple = new VTuple(leftKeyList.length);
View Full Code Here
55
56
57
58
59
60
61
62
63
64
65
    if (plan.hasJoinQual()) {
      this.joinQual = plan.getJoinQual();
    }

    // for projection
    projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    needNextRightTuple = true;
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
View Full Code Here
57
58
59
60
61
62
63
64
65
66
67
    this.datum = datum;

    this.fileScanner = StorageManagerFactory.getSeekableScanner(context.getConf(),
        scanNode.getTableDesc().getMeta(), scanNode.getInSchema(), fragment, outSchema);
    this.fileScanner.init();
    this.projector = new Projector(inSchema, outSchema, scanNode.getTargets());

    this.reader = new BSTIndex(sm.getFileSystem().getConf()).
        getIndexReader(fileName, keySchema, comparator);
    this.reader.open();
  }
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
    if (plan.hasJoinQual()) {
      this.joinQual = plan.getJoinQual();
    }

    // for projection
    projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    needNewOuter = true;
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
View Full Code Here
44
45
46
47
48
49
50
  public void init() throws IOException {
    super.init();

    this.outTuple = new VTuple(outSchema.size());
    this.projector = new Projector(inSchema, outSchema, this.plan.getTargets());
  }
View Full Code Here
179
180
181
182
183
184
185
186
187
188
189
      initScanner(projected);
    }
  }

  private void initScanner(Schema projected) throws IOException {
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    if (fragments != null) {
      if (fragments.length > 1) {
        this.scanner = new MergeScanner(context.getConf(), plan.getPhysicalSchema(), plan.getTableDesc().getMeta(),
            FragmentConvertor.<FileFragment>convert(context.getConf(), plan.getTableDesc().getMeta().getStoreType(),
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
        rightChild.getSchema(), sortSpecs);
    this.tupleComparator = PlannerUtil.getComparatorsFromJoinQual(
        plan.getJoinQual(), leftChild.getSchema(), rightChild.getSchema());

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
    this.joinComparator = new JoinTupleComparator(outer.getSchema(), inner.getSchema(), sortSpecs);
    this.tupleComparator = PlannerUtil.getComparatorsFromJoinQual(
        plan.getJoinQual(), outer.getSchema(), inner.getSchema());

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
View Full Code Here
TOP

Related Classes of org.apache.tajo.engine.planner.Projector

  • org.apache.tajo.catalog.Column
  • org.apache.tajo.engine.planner.physical.BNLJoinExec
  • org.apache.tajo.engine.planner.physical.BSTIndexScanExec
  • org.apache.tajo.engine.planner.physical.HashFullOuterJoinExec
  • org.apache.tajo.engine.planner.physical.HashJoinExec
  • org.apache.tajo.engine.planner.physical.HashLeftOuterJoinExec
  • org.apache.tajo.engine.planner.physical.MergeFullOuterJoinExec
  • org.apache.tajo.engine.planner.physical.MergeJoinExec
  • org.apache.tajo.engine.planner.physical.NLJoinExec
  • org.apache.tajo.engine.planner.physical.NLLeftOuterJoinExec
    • Copyright © 2018 www.massapicom. 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.