Package org.apache.tajo.engine.planner

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

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    return projNode;
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Projection: ");

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


    StringBuilder sb = new StringBuilder("Targets: ");
    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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    return this.tableName;
  }

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

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

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

    StringBuilder sb = new StringBuilder();
    sb.append("(");
    Column [] groupingColumns = columns;
    for (int j = 0; j < groupingColumns.length; j++) {
      sb.append(groupingColumns[j].getColumnName());
      if(j < groupingColumns.length - 1) {
        sb.append(",");
      }
    }

    sb.append(")");

    planStr.appendTitle(sb.toString());

    sb = new StringBuilder("target list: ");
    for (int i = 0; i < targets.length; i++) {
      sb.append(targets[i]);
      if( i < targets.length - 1) {
        sb.append(",");
      }
    }
    planStr.addExplan(sb.toString());

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

    return planStr;
  }
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    return sort;
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Sort");
    StringBuilder sb = new StringBuilder("Sort Keys: ");
    for (int i = 0; i < sortKeys.length; i++) {
      sb.append(sortKeys[i].getSortKey().getColumnName()).append(" ")
          .append(sortKeys[i].isAscending() ? "asc" : "desc");
      if( i < sortKeys.length - 1) {
        sb.append(",");
      }
    }
    planStr.addExplan(sb.toString());
    return planStr;
  }
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    this.qual = qual;
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Filter");
    planStr.addExplan("Search Cond: " + getQual());
    return planStr;
  }
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  }


  @Override
  public PlanString getPlanString() {
    return new PlanString("CreateTable");
  }
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    visitor.visit(this);
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Scan on ").appendTitle(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());

    return planStr;
  }
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    return targets;
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("TablePrimarySubQuery");
    planStr.appendTitle(" as ").appendTitle(tableName);
    return planStr;
  }
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    this.targets = targets;
  }

  @Override
  public PlanString getPlanString() {
    PlanString planStr = new PlanString("Join (type : ")
        .appendTitle(joinType +")");
    if (hasJoinQual()) {
      planStr.addExplan("Join Cond: " + joinQual.toString());
    }

    planStr.addDetail("in schema: " + getInSchema());
    planStr.addDetail("out schema: " + getOutSchema());
    return planStr;
  }
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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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