Package org.apache.tajo.catalog

Examples of org.apache.tajo.catalog.Schema.addColumn()

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    schema.addColumn("col3", Type.CHAR, 7);
    schema.addColumn("col4", Type.INT2);
    schema.addColumn("col5", Type.INT4);
    schema.addColumn("col6", Type.INT8);
    schema.addColumn("col7", Type.FLOAT4);
    schema.addColumn("col8", Type.FLOAT8);
    schema.addColumn("col9", Type.TEXT);
    schema.addColumn("col10", Type.BLOB);
    schema.addColumn("col11", Type.INET4);
    schema.addColumn("col12", Type.NULL);
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    schema.addColumn("col4", Type.INT2);
    schema.addColumn("col5", Type.INT4);
    schema.addColumn("col6", Type.INT8);
    schema.addColumn("col7", Type.FLOAT4);
    schema.addColumn("col8", Type.FLOAT8);
    schema.addColumn("col9", Type.TEXT);
    schema.addColumn("col10", Type.BLOB);
    schema.addColumn("col11", Type.INET4);
    schema.addColumn("col12", Type.NULL);

    Options options = new Options();
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    schema.addColumn("col5", Type.INT4);
    schema.addColumn("col6", Type.INT8);
    schema.addColumn("col7", Type.FLOAT4);
    schema.addColumn("col8", Type.FLOAT8);
    schema.addColumn("col9", Type.TEXT);
    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);
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    schema.addColumn("col6", Type.INT8);
    schema.addColumn("col7", Type.FLOAT4);
    schema.addColumn("col8", Type.FLOAT8);
    schema.addColumn("col9", Type.TEXT);
    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);
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    schema.addColumn("col7", Type.FLOAT4);
    schema.addColumn("col8", Type.FLOAT8);
    schema.addColumn("col9", Type.TEXT);
    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");
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  // TODO - See https://issues.apache.org/jira/browse/HADOOP-9622
  //@Test
  public void testSplitCompressionData() throws IOException {

    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());
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  //@Test
  public void testSplitCompressionData() throws IOException {

    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");
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    assertEquals(tupleNum, tupleCnt);
  }

  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());
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  }

  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();
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  }

  @Test
  public final void testGetScannerAndAppender() throws IOException {
    Schema schema = new Schema();
    schema.addColumn("id", TajoDataTypes.Type.INT4);
    schema.addColumn("age", TajoDataTypes.Type.INT4);
    schema.addColumn("name", TajoDataTypes.Type.TEXT);

    TableMeta meta = CatalogUtil.newTableMeta(schema, CatalogProtos.StoreType.CSV);
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