Package org.apache.tajo.engine.planner

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

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  }


  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Union");
    planStr.appendTitle(" (L - " + ((TableSubQueryNode)getLeftChild()).getTableName());
    planStr.appendTitle(", R - " + ((TableSubQueryNode)getRightChild()).getTableName());
    planStr.appendTitle(")");
    return planStr;
  }
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    return super.clone();
  }

  @Override
  public PlanString getPlanString() {
    return new PlanString("Root");
  }
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    setRightChild(inner);
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Except");
    planStr.appendTitle(" (L - " + ((TableSubQueryNode)getLeftChild()).getTableName());
    planStr.appendTitle(", R - " + ((TableSubQueryNode)getRightChild()).getTableName());
    planStr.appendTitle(")");
    return planStr;
  }
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    return fetchFirstNum;
  }

  @Override
  public PlanString getPlanString() {
    return new PlanString("Limit");
  }
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  }


  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Store");
    planStr.appendTitle(" into ").appendTitle(tableName);
    planStr.addExplan("Store type: " + storageType);

    return planStr;
  }
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    return projNode;
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString(this);

    if (distinct) {
      planStr.appendTitle(" (distinct)");
    }


    StringBuilder sb = new StringBuilder("Targets: ");
    if (targets != null) {
      for (int i = 0; i < targets.length; i++) {
        sb.append(targets[i]);
        if (i < targets.length - 1) {
          sb.append(", ");
        }
      }
    }
    planStr.addExplan(sb.toString());
    if (getOutSchema() != null) {
      planStr.addExplan("out schema: " + getOutSchema().toString());
    }
    if (getInSchema() != null) {
      planStr.addExplan("in  schema: " + getInSchema().toString());
    }

    return planStr;
  }
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    visitor.visit(this);
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString(this).appendTitle(" on " + getTableName());
    if (hasAlias()) {
      planStr.appendTitle(" as ").appendTitle(alias);
    }

    if (hasQual()) {
      planStr.addExplan("filter: ").appendExplain(this.qual.toString());
    }

    if (hasTargets()) {
      planStr.addExplan("target list: ");
      boolean first = true;
      for (Target target : targets) {
        if (!first) {
          planStr.appendExplain(", ");
        }
        planStr.appendExplain(target.toString());
        first = false;
      }
    }

    planStr.addDetail("out schema: ").appendDetail(getOutSchema().toString());
    planStr.addDetail("in schema: ").appendDetail(getInSchema().toString());

    if (inputPaths != null) {
      planStr.addExplan("num of filtered paths: ").appendExplain(""+ inputPaths.length);
      int i = 0;
      for (Path path : inputPaths) {
        planStr.addDetail((i++) + ": ").appendDetail(path.toString());
      }
    }

    return planStr;
  }
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    return this.purge;
  }

  @Override
  public PlanString getPlanString() {
    return new PlanString(this).appendTitle(ifExists ? " IF EXISTS" : "").appendTitle(purge ? " PURGE" : "");
  }
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    this.alterTableOpType = alterTableOpType;
  }

  @Override
  public PlanString getPlanString() {
    return new PlanString(this);
  }
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    getChild().postOrder(visitor);
  }

  @Override
  public PlanString getPlanString() {
    PlanString planString = new PlanString(this);
    planString.appendTitle(" INTO ");
    if (hasTargetTable()) {
      planString.appendTitle(getTableName());
      if (hasTargetSchema()) {
        planString.addExplan(getTargetSchema().toString());
      }
    } else {
      planString.addExplan("LOCATION " + path);
    }
    return planString;
  }
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Related Classes of org.apache.tajo.engine.planner.PlanString

  • org.apache.tajo.engine.planner.logical.AlterTableNode
  • org.apache.tajo.engine.planner.logical.CreateDatabaseNode
  • org.apache.tajo.engine.planner.logical.CreateTableNode
  • org.apache.tajo.engine.planner.logical.DropDatabaseNode
  • org.apache.tajo.engine.planner.logical.DropTableNode
  • org.apache.tajo.engine.planner.logical.ExceptNode
  • org.apache.tajo.engine.planner.logical.GroupbyNode
  • org.apache.tajo.engine.planner.logical.HavingNode
  • org.apache.tajo.engine.planner.logical.InsertNode
  • org.apache.tajo.engine.planner.logical.IntersectNode
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