Package org.apache.hadoop.hive.ql.plan

Examples of org.apache.hadoop.hive.ql.plan.LimitDesc

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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();
    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        new LimitDesc(limit), new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);

    if (LOG.isDebugEnabled()) {
      LOG.debug("Created LimitOperator Plan for clause: " + dest
                + " row schema: " + inputRR.toString());
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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    // Get next batch
    VectorizedRowBatch vrb = frboi.produceNextBatch();

    // Create limit desc with limit value
    LimitDesc ld = new LimitDesc(limit);
    VectorLimitOperator lo = new VectorLimitOperator(null, ld);
    lo.initialize(new Configuration(), null);

    // Process the batch
    lo.processOp(vrb, 0);
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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    // write into a local file and then have a map-only job.
    // Add the limit operator to get the value fields

    RowResolver inputRR = opParseCtx.get(input).getRowResolver();

    LimitDesc limitDesc = new LimitDesc(limit);
    globalLimitCtx.setLastReduceLimitDesc(limitDesc);

    Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
        limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
        inputRR);
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Related Classes of org.apache.hadoop.hive.ql.plan.LimitDesc

  • org.apache.hadoop.hive.ql.exec.vector.TestVectorLimitOperator
  • org.apache.hadoop.hive.ql.parse.SemanticAnalyzer
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