Package org.apache.hadoop.hive.ql.parse

Examples of org.apache.hadoop.hive.ql.parse.GlobalLimitCtx.enableOpt()

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        TableScanOperator ts = (TableScanOperator) topOps.values().toArray()[0];
        Table tab = topToTable.get(ts);

        if (!tab.isPartitioned()) {
          if (qbParseInfo.getDestToWhereExpr().isEmpty()) {
            globalLimitCtx.enableOpt(tempGlobalLimit);
          }
        } else {
          // check if the pruner only contains partition columns
          if (PartitionPruner.onlyContainsPartnCols(tab,
              opToPartPruner.get(ts))) {
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            }

            // If there is any unknown partition, create a map-reduce job for
            // the filter to prune correctly
            if (!partsList.hasUnknownPartitions()) {
              globalLimitCtx.enableOpt(tempGlobalLimit);
            }
          }
        }
        if (globalLimitCtx.isEnable()) {
          LOG.info("Qualify the optimize that reduces input size for 'limit' for limit "
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        TableScanOperator ts = (TableScanOperator) topOps.values().toArray()[0];
        Table tab = topToTable.get(ts);

        if (!tab.isPartitioned()) {
          if (qbParseInfo.getDestToWhereExpr().isEmpty()) {
            globalLimitCtx.enableOpt(tempGlobalLimit);
          }
        } else {
          // check if the pruner only contains partition columns
          if (PartitionPruner.onlyContainsPartnCols(tab,
              opToPartPruner.get(ts))) {
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            }

            // If there is any unknown partition, create a map-reduce job for
            // the filter to prune correctly
            if (!partsList.hasUnknownPartitions()) {
              globalLimitCtx.enableOpt(tempGlobalLimit);
            }
          }
        }
        if (globalLimitCtx.isEnable()) {
          LOG.info("Qualify the optimize that reduces input size for 'limit' for limit "
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        TableScanOperator ts = (TableScanOperator) topOps.values().toArray()[0];
        Table tab = topToTable.get(ts);

        if (!tab.isPartitioned()) {
          if (qbParseInfo.getDestToWhereExpr().isEmpty()) {
            globalLimitCtx.enableOpt(tempGlobalLimit);
          }
        } else {
          // check if the pruner only contains partition columns
          if (PartitionPruner.onlyContainsPartnCols(tab,
              opToPartPruner.get(ts))) {
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            }

            // If there is any unknown partition, create a map-reduce job for
            // the filter to prune correctly
            if ((partsList.getUnknownPartns().size() == 0)) {
              globalLimitCtx.enableOpt(tempGlobalLimit);
            }
          }
        }
        if (globalLimitCtx.isEnable()) {
          LOG.info("Qualify the optimize that reduces input size for 'limit' for limit "
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