Examples of TableStatistics

Examples of edu.brown.statistics.TableStatistics

94
95
96
97
98
99
100
101
102
103
104
        int round = rounds;
        while (round >= (-1 * rounds)) {
            double total_memory = 0d;

            for (Table catalog_tbl : info.catalogContext.database.getTables()) {
                TableStatistics ts = info.stats.getTableStatistics(catalog_tbl);
                assert (ts != null);
                List<Column> columns = table_columns.get(catalog_tbl);
                assert (columns != null);
                int size = columns.size();

View Full Code Here

Examples of edu.brown.statistics.TableStatistics

85
86
87
88
89
90
91
92
93
94
95
        for (DesignerVertex v : agraph.getVertices()) {
            Table catalog_tbl = v.getCatalogItem();
            String table_key = CatalogKey.createKey(catalog_tbl);

            Collection<Column> forced_columns = hints.getForcedTablePartitionCandidates(catalog_tbl);
            TableStatistics ts = info.stats.getTableStatistics(catalog_tbl);
            assert (ts != null) : "Null TableStatistics for " + catalog_tbl;
            double partition_size = (calculate_memory ? (ts.tuple_size_total / (double) info.getNumPartitions()) : 0);
            double partition_ratio = (calculate_memory ? (ts.tuple_size_total / (double) hints.max_memory_per_partition) : 0);
            TableEntry pentry = null;
View Full Code Here

Examples of org.apache.tajo.storage.TableStatistics

68
69
70
71
72
73
74
75
76
77
    }

    writer = new ColumnFileWriter(createFileMeta(), trevniMetas);

    if (enabledStats) {
      this.stats = new TableStatistics(this.schema);
    }

    super.init();
  }
View Full Code Here

Examples of org.apache.tajo.storage.TableStatistics

83
84
85
86
87
88
89
90
91
        new GenericDatumWriter<GenericRecord>(avroSchema);
    dataFileWriter = new DataFileWriter<GenericRecord>(datumWriter);
    dataFileWriter.create(avroSchema, outputStream);

    if (enabledStats) {
      this.stats = new TableStatistics(schema);
    }
    super.init();
  }
View Full Code Here

Examples of org.apache.tajo.storage.TableStatistics

69
70
71
72
73
74
75
76
77
78
    }

    writer = new ColumnFileWriter(createFileMeta(), trevniMetas);

    if (enabledStats) {
      this.stats = new TableStatistics(this.schema);
    }

    super.init();
  }
View Full Code Here

Examples of org.apache.tajo.storage.TableStatistics

78
79
80
81
82
83
84
85
86
                                   blockSize,
                                   pageSize,
                                   enableDictionary,
                                   validating);
    if (enabledStats) {
      this.stats = new TableStatistics(schema);
    }
    super.init();
  }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.