Examples of TableMeta

com.alibaba.otter.canal.parse.inbound.TableMeta
描述数据meta对象,mysql binlog中对应的 {@linkplain TableMapLogEvent}包含的信息不全
```
 1. 主键信息 2. column name 3. unsigned字段 
```
@author jianghang 2013-1-18 下午12:24:59 @version 1.0.0
org.apache.tajo.catalog.TableMeta
It contains all information for scanning a fragmented table

Examples of org.apache.tajo.catalog.TableMeta

    schema.addColumn("col11", Type.INET4);
    schema.addColumn("col12", Type.NULL);
    schema.addColumn("col13", CatalogUtil.newDataType(Type.PROTOBUF, TajoIdProtos.QueryIdProto.class.getName()));


    Options options = new Options();
    TableMeta meta = CatalogUtil.newTableMeta(schema, storeType, options);


    Path tablePath = new Path(testDir, "testVariousTypes.data");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.init();

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Examples of org.apache.tajo.catalog.TableMeta


    Schema schema = new Schema();
    schema.addColumn("id", Type.INT4);
    schema.addColumn("age", Type.INT8);


    TableMeta meta = CatalogUtil.newTableMeta(schema, StoreType.CSV);
    meta.putOption("compression.codec", BZip2Codec.class.getCanonicalName());


    Path tablePath = new Path(testDir, "SplitCompression");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.enableStats();

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Examples of org.apache.tajo.catalog.TableMeta

  private void storageCompressionTest(StoreType storeType, Class<? extends CompressionCodec> codec) throws IOException {
    Schema schema = new Schema();
    schema.addColumn("id", Type.INT4);
    schema.addColumn("age", Type.INT8);


    TableMeta meta = CatalogUtil.newTableMeta(schema, storeType);
    meta.putOption("compression.codec", codec.getCanonicalName());


    String fileName = "Compression_" + codec.getSimpleName();
    Path tablePath = new Path(testDir, fileName);
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.enableStats();

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Examples of org.apache.tajo.catalog.TableMeta

    schema.addColumn("file", Type.TEXT);
    schema.addColumn("name", Type.TEXT);
    schema.addColumn("age", Type.INT8);
    
    Options options = new Options();
    TableMeta meta = CatalogUtil.newTableMeta(schema, storeType, options);


    Path table1Path = new Path(testDir, storeType + "_1.data");
    Appender appender1 = StorageManagerFactory.getStorageManager(conf).getAppender(meta, table1Path);
    appender1.enableStats();
    appender1.init();

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Examples of org.apache.tajo.catalog.TableMeta

    Schema schema = new Schema();
    schema.addColumn("id", Type.INT4);
    schema.addColumn("age",Type.INT4);
    schema.addColumn("name",Type.TEXT);


    TableMeta meta = CatalogUtil.newTableMeta(schema, StoreType.CSV);
    
    Tuple[] tuples = new Tuple[4];
    for(int i=0; i < tuples.length; i++) {
      tuples[i] = new VTuple(3);
      tuples[i].put(new Datum[] {

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Examples of org.apache.tajo.catalog.TableMeta

    if (splitable) {
      Schema schema = new Schema();
      schema.addColumn("id", Type.INT4);
      schema.addColumn("age", Type.INT8);


      TableMeta meta = CatalogUtil.newTableMeta(schema, storeType);
      Path tablePath = new Path(testDir, "Splitable.data");
      Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
      appender.enableStats();
      appender.init();
      int tupleNum = 10000;

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Examples of org.apache.tajo.catalog.TableMeta

    Schema schema = new Schema();
    schema.addColumn("id", Type.INT4);
    schema.addColumn("age", Type.INT8);
    schema.addColumn("score", Type.FLOAT4);


    TableMeta meta = CatalogUtil.newTableMeta(schema, storeType);


    Path tablePath = new Path(testDir, "testProjection.data");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.init();
    int tupleNum = 10000;

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Examples of org.apache.tajo.catalog.TableMeta

    schema.addColumn("col10", Type.BLOB);
    schema.addColumn("col11", Type.INET4);
    schema.addColumn("col12", Type.NULL);


    Options options = new Options();
    TableMeta meta = CatalogUtil.newTableMeta(schema, storeType, options);


    Path tablePath = new Path(testDir, "testVariousTypes.data");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.init();

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Examples of org.apache.tajo.catalog.TableMeta


    Schema schema = new Schema();
    schema.addColumn("id", TajoDataTypes.Type.INT4);
    schema.addColumn("age", TajoDataTypes.Type.INT8);


    TableMeta meta = CatalogUtil.newTableMeta(schema, CatalogProtos.StoreType.CSV);
    meta.putOption("compression.codec", BZip2Codec.class.getCanonicalName());


    Path tablePath = new Path(testDir, "SplitCompression");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.enableStats();

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Examples of org.apache.tajo.catalog.TableMeta

  private void storageCompressionTest(CatalogProtos.StoreType storeType, Class<? extends CompressionCodec> codec) throws IOException {
    Schema schema = new Schema();
    schema.addColumn("id", TajoDataTypes.Type.INT4);
    schema.addColumn("age", TajoDataTypes.Type.INT8);


    TableMeta meta = CatalogUtil.newTableMeta(schema, storeType);
    meta.putOption("compression.codec", codec.getCanonicalName());


    String fileName = "Compression_" + codec.getSimpleName();
    Path tablePath = new Path(testDir, fileName);
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.enableStats();

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