Examples of TableStat

Examples of org.apache.tajo.catalog.statistics.TableStat

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    tpch.loadSchemas();
    tpch.loadOutSchema();

    for (int i = 0; i < tpchTables.length; i++) {
      TableMeta m = CatalogUtil.newTableMeta(tpch.getSchema(tpchTables[i]), CatalogProtos.StoreType.CSV);
      TableStat stat = new TableStat();
      stat.setNumBytes(tableVolumns[i]);
      m.setStat(stat);
      TableDesc d = CatalogUtil.newTableDesc(tpchTables[i], m, CommonTestingUtil.getTestDir());
      catalog.addTable(d);
    }
    planner = new LogicalPlanner(catalog);
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Examples of org.apache.tajo.catalog.statistics.TableStat

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    Schema scoreSchema = new Schema();
    scoreSchema.addColumn("deptname", Type.TEXT);
    scoreSchema.addColumn("score", Type.INT4);
    scoreMeta = CatalogUtil.newTableMeta(scoreSchema, StoreType.CSV);
    TableStat stat = new TableStat();

    Path p = sm.getTablePath("score");
    sm.getFileSystem().mkdirs(p);
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(scoreMeta, new Path(p, "score"));
    appender.init();
    int deptSize = 100;
    int tupleNum = 10000;
    Tuple tuple;
    long written = 0;
    for (int i = 0; i < tupleNum; i++) {
      tuple = new VTuple(2);
      String key = "test" + (i % deptSize);
      tuple.put(0, DatumFactory.createText(key));
      tuple.put(1, DatumFactory.createInt4(i + 1));
      written += key.length() + Integer.SIZE;
      appender.addTuple(tuple);
    }
    appender.close();
    stat.setNumRows(tupleNum);
    stat.setNumBytes(written);
    stat.setAvgRows(tupleNum);
    stat.setNumBlocks(1000);
    stat.setNumPartitions(100);
    scoreMeta.setStat(stat);
    desc = new TableDescImpl("score", scoreMeta, p);
  }
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