Beispiel #1
0
  /** It asserts the equality between an original table desc and a restored table desc. */
  private static void assertSchemaEquality(String tableName, Schema schema)
      throws IOException, TajoException {
    Path path = new Path(CommonTestingUtil.getTestDir(), tableName);
    TableDesc tableDesc =
        new TableDesc(
            IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, tableName),
            schema,
            "TEXT",
            new KeyValueSet(),
            path.toUri());

    // schema creation
    assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    catalog.createTable(tableDesc);
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    // change it for the equals test.
    schema.setQualifier(IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, tableName));
    TableDesc restored = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    assertEquals(schema, restored.getSchema());

    // drop test
    catalog.dropTable(IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, tableName));
    assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
  }
Beispiel #2
0
 public Schema getLogicalSchema() {
   if (hasPartition()) {
     Schema logicalSchema = new Schema(schema);
     logicalSchema.addColumns(getPartitionMethod().getExpressionSchema());
     logicalSchema.setQualifier(tableName);
     return logicalSchema;
   } else {
     return schema;
   }
 }