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

Examples of org.apache.hadoop.hive.ql.plan.Statistics.clone()

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      Table table = aspCtx.getParseContext().getTopToTable().get(tsop);

      // gather statistics for the first time and the attach it to table scan operator
      Statistics stats = StatsUtils.collectStatistics(aspCtx.getConf(), partList, table, tsop);
      try {
        tsop.setStatistics(stats.clone());

        if (LOG.isDebugEnabled()) {
          LOG.debug("[0] STATS-" + tsop.toString() + ": " + stats.extendedToString());
        }
      } catch (CloneNotSupportedException e) {
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      // SELECT (*) does not change the statistics. Just pass on the parent statistics
      if (sop.getConf().isSelectStar()) {
        try {
          if (parentStats != null) {
            sop.setStatistics(parentStats.clone());
          }
        } catch (CloneNotSupportedException e) {
          throw new SemanticException(ErrorMsg.STATISTICS_CLONING_FAILED.getMsg());
        }
        return null;
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      Table table = aspCtx.getParseContext().getTopToTable().get(tsop);

      try {
        // gather statistics for the first time and the attach it to table scan operator
        Statistics stats = StatsUtils.collectStatistics(aspCtx.getConf(), partList, table, tsop);
        tsop.setStatistics(stats.clone());

        if (isDebugEnabled) {
          LOG.debug("[0] STATS-" + tsop.toString() + " (" + table.getTableName() + "): " +
              stats.extendedToString());
        }
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      Table table = aspCtx.getParseContext().getTopToTable().get(tsop);

      // gather statistics for the first time and the attach it to table scan operator
      Statistics stats = StatsUtils.collectStatistics(aspCtx.getConf(), partList, table, tsop);
      try {
        tsop.setStatistics(stats.clone());

        if (LOG.isDebugEnabled()) {
          LOG.debug("[0] STATS-" + tsop.toString() + ": " + stats.extendedToString());
        }
      } catch (CloneNotSupportedException e) {
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      // SELECT (*) does not change the statistics. Just pass on the parent statistics
      if (sop.getConf().isSelectStar()) {
        try {
          if (parentStats != null) {
            sop.setStatistics(parentStats.clone());
          }
        } catch (CloneNotSupportedException e) {
          throw new SemanticException(ErrorMsg.STATISTICS_CLONING_FAILED.getMsg());
        }
        return null;
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