@Test
public void testCreateAndGetNestedTable2() throws Exception {
// schema creation
// three level nested schema
//
// s1
// |- s2
// |- s3
// |- s1
// |- s2
// |- s3
// |- s1
// |- s3
// |- s4
SchemaBuilder nestedSchema = SchemaBuilder.builder();
nestedSchema.add("s1", Type.INT8);
nestedSchema.add("s2", Type.INT8);
Schema s5 = SchemaBuilder.builder().add("s6", Type.INT8).build();
SchemaBuilder s7 = SchemaBuilder.builder();
s7.add("s5", new TypeDesc(s5));
SchemaBuilder s3 = SchemaBuilder.builder();
s3.add("s4", Type.INT8);
s3.add("s7", new TypeDesc(s7.build()));
s3.add("s8", Type.INT8);
nestedSchema.add("s3", new TypeDesc(s3.build()));
nestedSchema.add("s9", Type.INT8);
assertSchemaEquality("nested_schema2", nestedSchema.build());
}
@Test
public final void testAddAndDeleteTablePartitionByRange() throws Exception {
Schema schema =
SchemaBuilder.builder()
.add("id", Type.INT4)
.add("name", Type.TEXT)
.add("age", Type.INT4)
.add("score", Type.FLOAT8)
.build();
String tableName =
IdentifierUtil.buildFQName(TajoConstants.DEFAULT_DATABASE_NAME, "addedtable");
KeyValueSet opts = new KeyValueSet();
opts.set("file.delimiter", ",");
TableMeta meta = CatalogUtil.newTableMeta("TEXT", opts);
Schema partSchema = SchemaBuilder.builder().add("id", Type.INT4).build();
PartitionMethodDesc partitionDesc =
new PartitionMethodDesc(
DEFAULT_DATABASE_NAME, tableName, CatalogProtos.PartitionType.RANGE, "id", partSchema);
TableDesc desc =
new TableDesc(
tableName,
schema,
meta,
new Path(CommonTestingUtil.getTestDir(), "addedtable").toUri());
desc.setPartitionMethod(partitionDesc);
assertFalse(catalog.existsTable(tableName));
catalog.createTable(desc);
assertTrue(catalog.existsTable(tableName));
TableDesc retrieved = catalog.getTableDesc(tableName);
assertEquals(retrieved.getName(), tableName);
assertEquals(
retrieved.getPartitionMethod().getPartitionType(), CatalogProtos.PartitionType.RANGE);
assertEquals(
retrieved.getPartitionMethod().getExpressionSchema().getColumn(0).getSimpleName(), "id");
catalog.dropTable(tableName);
assertFalse(catalog.existsTable(tableName));
}
private TableDesc createMockupTable(String databaseName, String tableName) throws IOException {
schema1 =
SchemaBuilder.builder()
.add(FieldName1, Type.BLOB)
.add(FieldName2, Type.INT4)
.add(FieldName3, Type.INT8)
.build();
Path path = new Path(CommonTestingUtil.getTestDir(), tableName);
TableDesc table =
new TableDesc(
IdentifierUtil.buildFQName(databaseName, tableName),
schema1,
new TableMeta("TEXT", new KeyValueSet()),
path.toUri(),
true);
return table;
}
public static TableDesc prepareTable() throws IOException {
relationSchema =
SchemaBuilder.builder()
.add(DEFAULT_DATABASE_NAME + ".indexed.id", Type.INT4)
.add(DEFAULT_DATABASE_NAME + ".indexed.name", Type.TEXT)
.add(DEFAULT_DATABASE_NAME + ".indexed.age", Type.INT4)
.add(DEFAULT_DATABASE_NAME + ".indexed.score", Type.FLOAT8)
.build();
String tableName = "indexed";
TableMeta meta = CatalogUtil.newTableMeta(BuiltinStorages.TEXT, server.getConf());
return new TableDesc(
IdentifierUtil.buildFQName(TajoConstants.DEFAULT_DATABASE_NAME, tableName),
relationSchema,
meta,
new Path(CommonTestingUtil.getTestDir(), "indexed").toUri());
}
@Test
public void testGetTable() throws Exception {
schema1 =
SchemaBuilder.builder()
.add(FieldName1, Type.BLOB)
.add(FieldName2, Type.INT4)
.add(FieldName3, Type.INT8)
.build();
Path path = new Path(CommonTestingUtil.getTestDir(), "table1");
TableDesc meta =
new TableDesc(
IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, "getTable"),
schema1,
"TEXT",
new KeyValueSet(),
path.toUri());
assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, "getTable"));
catalog.createTable(meta);
assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, "getTable"));
catalog.dropTable(IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, "getTable"));
assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, "getTable"));
}
// TODO: This should be added at TAJO-1891
public final void testAddAndDeleteTablePartitionByColumn() throws Exception {
Schema schema =
SchemaBuilder.builder()
.add("id", Type.INT4)
.add("name", Type.TEXT)
.add("age", Type.INT4)
.add("score", Type.FLOAT8)
.build();
String simpleTableName = "addedtable";
String tableName = IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, simpleTableName);
KeyValueSet opts = new KeyValueSet();
opts.set("file.delimiter", ",");
TableMeta meta = CatalogUtil.newTableMeta("TEXT", opts);
Schema partSchema = SchemaBuilder.builder().add("id", Type.INT4).add("name", Type.TEXT).build();
PartitionMethodDesc partitionMethodDesc =
new PartitionMethodDesc(
DEFAULT_DATABASE_NAME,
tableName,
CatalogProtos.PartitionType.COLUMN,
"id,name",
partSchema);
TableDesc desc =
new TableDesc(
tableName,
schema,
meta,
new Path(CommonTestingUtil.getTestDir(), simpleTableName).toUri());
desc.setPartitionMethod(partitionMethodDesc);
assertFalse(catalog.existsTable(tableName));
catalog.createTable(desc);
assertTrue(catalog.existsTable(tableName));
TableDesc retrieved = catalog.getTableDesc(tableName);
assertEquals(retrieved.getName(), tableName);
assertEquals(
retrieved.getPartitionMethod().getPartitionType(), CatalogProtos.PartitionType.COLUMN);
assertEquals(
retrieved.getPartitionMethod().getExpressionSchema().getColumn(0).getSimpleName(), "id");
testAddPartition(tableName, "id=10/name=aaa");
testAddPartition(tableName, "id=20/name=bbb");
List<CatalogProtos.PartitionDescProto> partitions =
catalog.getPartitionsOfTable(DEFAULT_DATABASE_NAME, simpleTableName);
assertNotNull(partitions);
assertEquals(partitions.size(), 2);
assertEquals(partitions.get(0).getNumBytes(), 0L);
testGetPartitionsByAlgebra(DEFAULT_DATABASE_NAME, simpleTableName);
testDropPartition(tableName, "id=10/name=aaa");
testDropPartition(tableName, "id=20/name=bbb");
partitions = catalog.getPartitionsOfTable(DEFAULT_DATABASE_NAME, simpleTableName);
assertNotNull(partitions);
assertEquals(partitions.size(), 0);
catalog.dropTable(tableName);
assertFalse(catalog.existsTable(tableName));
}
