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import pytest |
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from pyiceberg.catalog import Catalog, load_catalog |
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from pyiceberg.exceptions import CommitFailedException, NoSuchTableError, ValidationError |
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from pyiceberg.partitioning import PartitionField, PartitionSpec |
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from pyiceberg.schema import Schema, prune_columns |
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from pyiceberg.table import Table, TableProperties, UpdateSchema |
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from pyiceberg.table.name_mapping import MappedField, NameMapping, create_mapping_from_schema |
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from pyiceberg.table.sorting import SortField, SortOrder |
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from pyiceberg.transforms import IdentityTransform |
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from pyiceberg.types import ( |
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BinaryType, |
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BooleanType, |
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DateType, |
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DecimalType, |
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DoubleType, |
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FixedType, |
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FloatType, |
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IntegerType, |
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ListType, |
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LongType, |
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MapType, |
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NestedField, |
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PrimitiveType, |
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StringType, |
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StructType, |
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TimestampType, |
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TimestamptzType, |
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TimeType, |
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UUIDType, |
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) |
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@pytest.fixture() |
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def catalog() -> Catalog: |
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return load_catalog( |
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"local", |
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**{ |
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"type": "rest", |
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"uri": "http://localhost:8181", |
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"s3.endpoint": "http://localhost:9000", |
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"s3.access-key-id": "admin", |
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"s3.secret-access-key": "password", |
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}, |
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) |
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@pytest.fixture() |
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def simple_table(catalog: Catalog, table_schema_simple: Schema) -> Table: |
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return _create_table_with_schema(catalog, table_schema_simple) |
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def _create_table_with_schema(catalog: Catalog, schema: Schema) -> Table: |
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tbl_name = "default.test_schema_evolution" |
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try: |
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catalog.drop_table(tbl_name) |
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except NoSuchTableError: |
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pass |
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return catalog.create_table( |
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identifier=tbl_name, |
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schema=schema, |
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properties={TableProperties.DEFAULT_NAME_MAPPING: create_mapping_from_schema(schema).model_dump_json()}, |
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) |
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@pytest.mark.integration |
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def test_add_already_exists(catalog: Catalog, table_schema_nested: Schema) -> None: |
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table = _create_table_with_schema(catalog, table_schema_nested) |
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update = table.update_schema() |
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with pytest.raises(ValueError) as exc_info: |
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update.add_column("foo", IntegerType()) |
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assert "already exists: foo" in str(exc_info.value) |
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with pytest.raises(ValueError) as exc_info: |
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update.add_column(path=("location", "latitude"), field_type=IntegerType()) |
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assert "already exists: location.latitude" in str(exc_info.value) |
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@pytest.mark.integration |
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def test_add_to_non_struct_type(catalog: Catalog, table_schema_simple: Schema) -> None: |
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table = _create_table_with_schema(catalog, table_schema_simple) |
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update = table.update_schema() |
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with pytest.raises(ValueError) as exc_info: |
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update.add_column(path=("foo", "lat"), field_type=IntegerType()) |
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assert "Cannot add column 'lat' to non-struct type: foo" in str(exc_info.value) |
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@pytest.mark.integration |
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def test_schema_evolution_nested_field(catalog: Catalog) -> None: |
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schema = Schema( |
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NestedField( |
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field_id=1, |
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name="foo", |
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field_type=StructType(NestedField(2, name="bar", field_type=StringType(), required=False)), |
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required=False, |
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), |
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) |
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tbl = _create_table_with_schema(catalog, schema) |
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assert tbl.schema() == schema |
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with pytest.raises(ValidationError) as exc_info: |
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with tbl.transaction() as tx: |
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tx.update_schema().update_column("foo", StringType()).commit() |
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assert "Cannot change column type: struct<2: bar: optional string> is not a primitive" in str(exc_info.value) |
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@pytest.mark.integration |
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def test_schema_evolution_via_transaction(catalog: Catalog) -> None: |
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schema = Schema( |
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NestedField(field_id=1, name="col_uuid", field_type=UUIDType(), required=False), |
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NestedField(field_id=2, name="col_fixed", field_type=FixedType(25), required=False), |
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) |
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tbl = _create_table_with_schema(catalog, schema) |
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assert tbl.schema() == schema |
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with tbl.transaction() as tx: |
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tx.update_schema().add_column("col_string", StringType()).commit() |
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assert tbl.schema() == Schema( |
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NestedField(field_id=1, name="col_uuid", field_type=UUIDType(), required=False), |
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NestedField(field_id=2, name="col_fixed", field_type=FixedType(25), required=False), |
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NestedField(field_id=3, name="col_string", field_type=StringType(), required=False), |
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) |
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tbl.update_schema().add_column("col_integer", IntegerType()).commit() |
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assert tbl.schema() == Schema( |
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NestedField(field_id=1, name="col_uuid", field_type=UUIDType(), required=False), |
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NestedField(field_id=2, name="col_fixed", field_type=FixedType(25), required=False), |
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NestedField(field_id=3, name="col_string", field_type=StringType(), required=False), |
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NestedField(field_id=4, name="col_integer", field_type=IntegerType(), required=False), |
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) |
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with pytest.raises(CommitFailedException) as exc_info: |
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with tbl.transaction() as tx: |
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schema_update = tx.update_schema() |
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tbl.update_schema().add_column("col_long", LongType()).commit() |
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schema_update.add_column("col_double", DoubleType()).commit() |
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assert "Requirement failed: current schema changed: expected id 2 != 3" in str(exc_info.value) |
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assert tbl.schema() == Schema( |
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NestedField(field_id=1, name="col_uuid", field_type=UUIDType(), required=False), |
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NestedField(field_id=2, name="col_fixed", field_type=FixedType(25), required=False), |
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NestedField(field_id=3, name="col_string", field_type=StringType(), required=False), |
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NestedField(field_id=4, name="col_integer", field_type=IntegerType(), required=False), |
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NestedField(field_id=5, name="col_long", field_type=LongType(), required=False), |
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) |
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@pytest.mark.integration |
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def test_schema_evolution_nested(catalog: Catalog) -> None: |
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nested_schema = Schema( |
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NestedField( |
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field_id=1, |
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name="location_lookup", |
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field_type=MapType( |
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key_id=10, |
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key_type=StringType(), |
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value_id=11, |
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value_type=StructType( |
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NestedField(field_id=110, name="x", field_type=FloatType(), required=False), |
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NestedField(field_id=111, name="y", field_type=FloatType(), required=False), |
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), |
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element_required=True, |
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), |
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required=True, |
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), |
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NestedField( |
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field_id=2, |
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name="locations", |
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field_type=ListType( |
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element_id=20, |
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element_type=StructType( |
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NestedField(field_id=200, name="x", field_type=FloatType(), required=False), |
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NestedField(field_id=201, name="y", field_type=FloatType(), required=False), |
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), |
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element_required=True, |
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), |
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required=True, |
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), |
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NestedField( |
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field_id=3, |
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name="person", |
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field_type=StructType( |
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NestedField(field_id=30, name="name", field_type=StringType(), required=False), |
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NestedField(field_id=31, name="age", field_type=IntegerType(), required=True), |
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), |
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required=False, |
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), |
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) |
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tbl = _create_table_with_schema(catalog, nested_schema) |
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assert tbl.schema().highest_field_id == 12 |
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with tbl.update_schema() as schema_update: |
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schema_update.add_column(("location_lookup", "z"), FloatType()) |
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schema_update.add_column(("locations", "z"), FloatType()) |
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schema_update.add_column(("person", "address"), StringType()) |
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assert str(tbl.schema()) == str( |
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Schema( |
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NestedField( |
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field_id=1, |
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name="location_lookup", |
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|
field_type=MapType( |
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|
type="map", |
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|
key_id=4, |
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key_type=StringType(), |
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value_id=5, |
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value_type=StructType( |
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NestedField(field_id=6, name="x", field_type=FloatType(), required=False), |
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NestedField(field_id=7, name="y", field_type=FloatType(), required=False), |
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NestedField(field_id=13, name="z", field_type=FloatType(), required=False), |
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), |
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|
value_required=True, |
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), |
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required=True, |
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), |
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NestedField( |
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|
field_id=2, |
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name="locations", |
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|
field_type=ListType( |
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|
type="list", |
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|
element_id=8, |
|
|
element_type=StructType( |
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|
NestedField(field_id=9, name="x", field_type=FloatType(), required=False), |
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|
NestedField(field_id=10, name="y", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=14, name="z", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
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|
), |
|
|
required=True, |
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|
), |
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|
NestedField( |
|
|
field_id=3, |
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|
name="person", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=11, name="name", field_type=StringType(), required=False), |
|
|
NestedField(field_id=12, name="age", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=15, name="address", field_type=StringType(), required=False), |
|
|
), |
|
|
required=False, |
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|
), |
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|
) |
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|
) |
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|
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|
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|
schema_nested = Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=False), |
|
|
NestedField(field_id=2, name="bar", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=3, name="baz", field_type=BooleanType(), required=False), |
|
|
NestedField( |
|
|
field_id=4, |
|
|
name="qux", |
|
|
field_type=ListType(type="list", element_id=8, element_type=StringType(), element_required=True), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=5, |
|
|
name="quux", |
|
|
field_type=MapType( |
|
|
type="map", |
|
|
key_id=9, |
|
|
key_type=StringType(), |
|
|
value_id=10, |
|
|
value_type=MapType( |
|
|
type="map", key_id=11, key_type=StringType(), value_id=12, value_type=IntegerType(), value_required=True |
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|
), |
|
|
value_required=True, |
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), |
|
|
required=True, |
|
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), |
|
|
NestedField( |
|
|
field_id=6, |
|
|
name="location", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=13, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=14, name="latitude", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=15, name="longitude", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=7, |
|
|
name="person", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=16, name="name", field_type=StringType(), required=False), |
|
|
NestedField(field_id=17, name="age", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=False, |
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|
), |
|
|
identifier_field_ids=[2], |
|
|
) |
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|
|
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|
|
|
@pytest.fixture() |
|
|
def nested_table(catalog: Catalog) -> Table: |
|
|
return _create_table_with_schema(catalog, schema_nested) |
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|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_no_changes(simple_table: Table, table_schema_simple: Schema) -> None: |
|
|
with simple_table.update_schema() as _: |
|
|
pass |
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|
|
|
assert simple_table.schema() == table_schema_simple |
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|
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|
@pytest.mark.integration |
|
|
def test_no_changes_empty_commit(simple_table: Table, table_schema_simple: Schema) -> None: |
|
|
with simple_table.update_schema() as update: |
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|
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|
update.update_column(path="foo") |
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|
|
assert simple_table.schema() == table_schema_simple |
|
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|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_revert_changes(simple_table: Table, table_schema_simple: Schema) -> None: |
|
|
with simple_table.update_schema() as update: |
|
|
update.add_column(path="data", field_type=IntegerType(), required=False) |
|
|
|
|
|
with simple_table.update_schema(allow_incompatible_changes=True) as update: |
|
|
update.delete_column(path="data") |
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|
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|
assert simple_table.schemas() == { |
|
|
0: Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=False), |
|
|
NestedField(field_id=2, name="bar", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=3, name="baz", field_type=BooleanType(), required=False), |
|
|
identifier_field_ids=[2], |
|
|
), |
|
|
1: Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=False), |
|
|
NestedField(field_id=2, name="bar", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=3, name="baz", field_type=BooleanType(), required=False), |
|
|
NestedField(field_id=4, name="data", field_type=IntegerType(), required=False), |
|
|
identifier_field_ids=[2], |
|
|
), |
|
|
} |
|
|
assert simple_table.schema().schema_id == 0 |
|
|
assert simple_table.schemas()[0].schema_id == 0 |
|
|
assert simple_table.schemas()[1].schema_id == 1 |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_field(simple_table: Table) -> None: |
|
|
with simple_table.update_schema() as schema_update: |
|
|
schema_update.delete_column("foo") |
|
|
|
|
|
assert simple_table.schema() == Schema( |
|
|
|
|
|
NestedField(field_id=2, name="bar", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=3, name="baz", field_type=BooleanType(), required=False), |
|
|
identifier_field_ids=[2], |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_field_case_insensitive(simple_table: Table) -> None: |
|
|
with simple_table.update_schema(case_sensitive=False) as schema_update: |
|
|
schema_update.delete_column("FOO") |
|
|
|
|
|
assert simple_table.schema() == Schema( |
|
|
|
|
|
NestedField(field_id=2, name="bar", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=3, name="baz", field_type=BooleanType(), required=False), |
|
|
identifier_field_ids=[2], |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_identifier_fields(simple_table: Table) -> None: |
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with simple_table.update_schema() as schema_update: |
|
|
schema_update.delete_column("bar") |
|
|
|
|
|
assert "Cannot find identifier field bar. In case of deletion, update the identifier fields first." in str(exc_info) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_identifier_fields_nested(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=False), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="person", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="name", field_type=StringType(), required=True), |
|
|
NestedField(field_id=4, name="age", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
identifier_field_ids=[3], |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("person") |
|
|
|
|
|
assert "Cannot find identifier field person.name. In case of deletion, update the identifier fields first." in str(exc_info) |
|
|
|
|
|
|
|
|
@pytest.mark.parametrize( |
|
|
"field", |
|
|
[ |
|
|
"foo", |
|
|
"baz", |
|
|
"qux", |
|
|
"quux", |
|
|
"location", |
|
|
"location.element.latitude", |
|
|
"location.element.longitude", |
|
|
"person", |
|
|
"person.name", |
|
|
"person.age", |
|
|
], |
|
|
) |
|
|
@pytest.mark.integration |
|
|
def test_deletes(field: str, nested_table: Table) -> None: |
|
|
with nested_table.update_schema() as schema_update: |
|
|
schema_update.delete_column(field) |
|
|
|
|
|
selected_ids = { |
|
|
field_id |
|
|
for field_id in schema_nested.field_ids |
|
|
if not isinstance(schema_nested.find_field(field_id).field_type, (MapType, ListType)) |
|
|
and not schema_nested.find_column_name(field_id).startswith(field) |
|
|
} |
|
|
expected_schema = prune_columns(schema_nested, selected_ids, select_full_types=False) |
|
|
|
|
|
assert expected_schema == nested_table.schema() |
|
|
|
|
|
|
|
|
@pytest.mark.parametrize( |
|
|
"field", |
|
|
[ |
|
|
"Foo", |
|
|
"Baz", |
|
|
"Qux", |
|
|
"Quux", |
|
|
"Location", |
|
|
"Location.element.latitude", |
|
|
"Location.element.longitude", |
|
|
"Person", |
|
|
"Person.name", |
|
|
"Person.age", |
|
|
], |
|
|
) |
|
|
@pytest.mark.integration |
|
|
def test_deletes_case_insensitive(field: str, nested_table: Table) -> None: |
|
|
with nested_table.update_schema(case_sensitive=False) as schema_update: |
|
|
schema_update.delete_column(field) |
|
|
|
|
|
selected_ids = { |
|
|
field_id |
|
|
for field_id in schema_nested.field_ids |
|
|
if not isinstance(schema_nested.find_field(field_id).field_type, (MapType, ListType)) |
|
|
and not schema_nested.find_column_name(field_id).startswith(field.lower()) |
|
|
} |
|
|
expected_schema = prune_columns(schema_nested, selected_ids, select_full_types=False) |
|
|
|
|
|
assert expected_schema == nested_table.schema() |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_update_types(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="bar", field_type=IntegerType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="location", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=3, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=4, name="latitude", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=5, name="longitude", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.update_column("bar", LongType()) |
|
|
schema_update.update_column("location.latitude", DoubleType()) |
|
|
schema_update.update_column("location.longitude", DoubleType()) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="bar", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="location", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=3, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=4, name="latitude", field_type=DoubleType(), required=False), |
|
|
NestedField(field_id=5, name="longitude", field_type=DoubleType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_update_types_case_insensitive(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="bar", field_type=IntegerType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="location", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=3, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=4, name="latitude", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=5, name="longitude", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(case_sensitive=False) as schema_update: |
|
|
schema_update.update_column("baR", LongType()) |
|
|
schema_update.update_column("Location.Latitude", DoubleType()) |
|
|
schema_update.update_column("Location.Longitude", DoubleType()) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="bar", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="location", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=3, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=4, name="latitude", field_type=DoubleType(), required=False), |
|
|
NestedField(field_id=5, name="longitude", field_type=DoubleType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
allowed_promotions = [ |
|
|
(StringType(), BinaryType()), |
|
|
(BinaryType(), StringType()), |
|
|
(IntegerType(), LongType()), |
|
|
(FloatType(), DoubleType()), |
|
|
(DecimalType(9, 2), DecimalType(18, 2)), |
|
|
] |
|
|
|
|
|
|
|
|
@pytest.mark.parametrize("from_type, to_type", allowed_promotions, ids=str) |
|
|
@pytest.mark.integration |
|
|
def test_allowed_updates(from_type: PrimitiveType, to_type: PrimitiveType, catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="bar", field_type=from_type, required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.update_column("bar", to_type) |
|
|
|
|
|
assert tbl.schema() == Schema(NestedField(field_id=1, name="bar", field_type=to_type, required=True)) |
|
|
|
|
|
|
|
|
disallowed_promotions_types = [ |
|
|
BooleanType(), |
|
|
IntegerType(), |
|
|
LongType(), |
|
|
FloatType(), |
|
|
DoubleType(), |
|
|
DateType(), |
|
|
TimeType(), |
|
|
TimestampType(), |
|
|
TimestamptzType(), |
|
|
StringType(), |
|
|
UUIDType(), |
|
|
BinaryType(), |
|
|
FixedType(3), |
|
|
FixedType(4), |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DecimalType(18, 2), |
|
|
] |
|
|
|
|
|
|
|
|
@pytest.mark.parametrize("from_type", disallowed_promotions_types, ids=str) |
|
|
@pytest.mark.parametrize("to_type", disallowed_promotions_types, ids=str) |
|
|
@pytest.mark.integration |
|
|
def test_disallowed_updates(from_type: PrimitiveType, to_type: PrimitiveType, catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="bar", field_type=from_type, required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
if from_type != to_type and (from_type, to_type) not in allowed_promotions: |
|
|
with pytest.raises(ValidationError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.update_column("bar", to_type) |
|
|
|
|
|
assert str(exc_info.value).startswith("Cannot change column type: bar:") |
|
|
else: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.update_column("bar", to_type) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="bar", field_type=to_type, required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename_simple(simple_table: Table) -> None: |
|
|
with simple_table.update_schema() as schema_update: |
|
|
schema_update.rename_column("foo", "vo") |
|
|
|
|
|
with simple_table.transaction() as txn: |
|
|
with txn.update_schema() as schema_update: |
|
|
schema_update.rename_column("bar", "var") |
|
|
|
|
|
assert simple_table.schema() == Schema( |
|
|
NestedField(field_id=1, name="vo", field_type=StringType(), required=False), |
|
|
NestedField(field_id=2, name="var", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=3, name="baz", field_type=BooleanType(), required=False), |
|
|
identifier_field_ids=[2], |
|
|
) |
|
|
|
|
|
|
|
|
assert simple_table.name_mapping() == NameMapping([ |
|
|
MappedField(field_id=1, names=["foo", "vo"]), |
|
|
MappedField(field_id=2, names=["bar", "var"]), |
|
|
MappedField(field_id=3, names=["baz"]), |
|
|
]) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename_simple_nested(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="foo", |
|
|
field_type=StructType(NestedField(field_id=2, name="bar", field_type=StringType())), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.rename_column("foo.bar", "vo") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="foo", |
|
|
field_type=StructType(NestedField(field_id=2, name="vo", field_type=StringType())), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
assert tbl.name_mapping() == NameMapping([ |
|
|
MappedField(field_id=1, names=["foo"], fields=[MappedField(field_id=2, names=["bar", "vo"])]), |
|
|
]) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename_simple_nested_with_dots(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="a.b", |
|
|
field_type=StructType(NestedField(field_id=2, name="c.d", field_type=StringType())), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.rename_column(("a.b", "c.d"), "e.f") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="a.b", |
|
|
field_type=StructType(NestedField(field_id=2, name="e.f", field_type=StringType())), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="location_lookup", |
|
|
field_type=MapType( |
|
|
type="map", |
|
|
key_id=5, |
|
|
key_type=StringType(), |
|
|
value_id=6, |
|
|
value_type=StructType( |
|
|
NestedField(field_id=7, name="x", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=8, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
value_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="locations", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=9, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=10, name="x", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=11, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="person", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=12, name="name", field_type=StringType(), required=False), |
|
|
NestedField(field_id=13, name="leeftijd", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
NestedField(field_id=4, name="foo", field_type=StringType(), required=True), |
|
|
identifier_field_ids=[], |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.rename_column("foo", "bar") |
|
|
schema_update.rename_column("location_lookup.x", "latitude") |
|
|
schema_update.rename_column("locations.x", "latitude") |
|
|
schema_update.rename_column("person.leeftijd", "age") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="location_lookup", |
|
|
field_type=MapType( |
|
|
type="map", |
|
|
key_id=5, |
|
|
key_type=StringType(), |
|
|
value_id=6, |
|
|
value_type=StructType( |
|
|
NestedField(field_id=7, name="latitude", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=8, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
value_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="locations", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=9, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=10, name="latitude", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=11, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="person", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=12, name="name", field_type=StringType(), required=False), |
|
|
NestedField(field_id=13, name="age", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
NestedField(field_id=4, name="bar", field_type=StringType(), required=True), |
|
|
identifier_field_ids=[], |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename_case_insensitive(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="location_lookup", |
|
|
field_type=MapType( |
|
|
type="map", |
|
|
key_id=5, |
|
|
key_type=StringType(), |
|
|
value_id=6, |
|
|
value_type=StructType( |
|
|
NestedField(field_id=7, name="x", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=8, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
value_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="locations", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=9, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=10, name="x", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=11, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="person", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=12, name="name", field_type=StringType(), required=False), |
|
|
NestedField(field_id=13, name="leeftijd", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField(field_id=4, name="foo", field_type=StringType(), required=True), |
|
|
identifier_field_ids=[13], |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(case_sensitive=False) as schema_update: |
|
|
schema_update.rename_column("Foo", "bar") |
|
|
schema_update.rename_column("Location_lookup.X", "latitude") |
|
|
schema_update.rename_column("Locations.X", "latitude") |
|
|
schema_update.rename_column("Person.Leeftijd", "age") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="location_lookup", |
|
|
field_type=MapType( |
|
|
type="map", |
|
|
key_id=5, |
|
|
key_type=StringType(), |
|
|
value_id=6, |
|
|
value_type=StructType( |
|
|
NestedField(field_id=7, name="latitude", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=8, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
value_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="locations", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=9, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=10, name="latitude", field_type=FloatType(), required=False), |
|
|
NestedField(field_id=11, name="y", field_type=FloatType(), required=False), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="person", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=12, name="name", field_type=StringType(), required=False), |
|
|
NestedField(field_id=13, name="age", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField(field_id=4, name="bar", field_type=StringType(), required=True), |
|
|
identifier_field_ids=[13], |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_struct(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType()), |
|
|
), |
|
|
) |
|
|
|
|
|
struct = StructType( |
|
|
NestedField(field_id=3, name="x", field_type=DoubleType(), required=False), |
|
|
NestedField(field_id=4, name="y", field_type=DoubleType(), required=False), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column("location", struct) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType()), |
|
|
NestedField(field_id=2, name="location", field_type=struct, required=False), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_nested_map_of_structs(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
map_type_example = MapType( |
|
|
key_id=1, |
|
|
value_id=2, |
|
|
key_type=StructType( |
|
|
NestedField(field_id=20, name="address", field_type=StringType(), required=True), |
|
|
NestedField(field_id=21, name="city", field_type=StringType(), required=True), |
|
|
NestedField(field_id=22, name="state", field_type=StringType(), required=True), |
|
|
NestedField(field_id=23, name="zip", field_type=IntegerType(), required=True), |
|
|
), |
|
|
value_type=StructType( |
|
|
NestedField(field_id=9, name="lat", field_type=DoubleType(), required=True), |
|
|
NestedField(field_id=8, name="long", field_type=DoubleType(), required=False), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column("locations", map_type_example) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="locations", |
|
|
field_type=MapType( |
|
|
type="map", |
|
|
key_id=3, |
|
|
key_type=StructType( |
|
|
NestedField(field_id=5, name="address", field_type=StringType(), required=True), |
|
|
NestedField(field_id=6, name="city", field_type=StringType(), required=True), |
|
|
NestedField(field_id=7, name="state", field_type=StringType(), required=True), |
|
|
NestedField(field_id=8, name="zip", field_type=IntegerType(), required=True), |
|
|
), |
|
|
value_id=4, |
|
|
value_type=StructType( |
|
|
NestedField(field_id=9, name="lat", field_type=DoubleType(), required=True), |
|
|
NestedField(field_id=10, name="long", field_type=DoubleType(), required=False), |
|
|
), |
|
|
value_required=True, |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_nested_list_of_structs(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
list_type_examples = ListType( |
|
|
element_id=1, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=9, name="lat", field_type=DoubleType(), required=True), |
|
|
NestedField(field_id=10, name="long", field_type=DoubleType(), required=False), |
|
|
), |
|
|
element_required=False, |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column("locations", list_type_examples) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="locations", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=3, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=4, name="lat", field_type=DoubleType(), required=True), |
|
|
NestedField(field_id=5, name="long", field_type=DoubleType(), required=False), |
|
|
), |
|
|
element_required=False, |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_required_column(catalog: Catalog) -> None: |
|
|
schema_ = Schema(NestedField(field_id=1, name="a", field_type=BooleanType(), required=False)) |
|
|
table = _create_table_with_schema(catalog, schema_) |
|
|
update = table.update_schema() |
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
update.add_column(path="data", field_type=IntegerType(), required=True) |
|
|
assert "Incompatible change: cannot add required column: data" in str(exc_info.value) |
|
|
|
|
|
new_schema = ( |
|
|
UpdateSchema(transaction=table.transaction(), allow_incompatible_changes=True) |
|
|
.add_column(path="data", field_type=IntegerType(), required=True) |
|
|
._apply() |
|
|
) |
|
|
assert new_schema == Schema( |
|
|
NestedField(field_id=1, name="a", field_type=BooleanType(), required=False), |
|
|
NestedField(field_id=2, name="data", field_type=IntegerType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_required_column_case_insensitive(catalog: Catalog) -> None: |
|
|
schema_ = Schema(NestedField(field_id=1, name="id", field_type=BooleanType(), required=False)) |
|
|
table = _create_table_with_schema(catalog, schema_) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with table.transaction() as txn: |
|
|
with txn.update_schema(allow_incompatible_changes=True) as update: |
|
|
update.case_sensitive(False).add_column(path="ID", field_type=IntegerType(), required=True) |
|
|
assert "already exists: ID" in str(exc_info.value) |
|
|
|
|
|
new_schema = ( |
|
|
UpdateSchema(transaction=table.transaction(), allow_incompatible_changes=True) |
|
|
.add_column(path="ID", field_type=IntegerType(), required=True) |
|
|
._apply() |
|
|
) |
|
|
assert new_schema == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=BooleanType(), required=False), |
|
|
NestedField(field_id=2, name="ID", field_type=IntegerType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_make_column_optional(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.make_column_optional("foo") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=False), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_mixed_changes(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=StringType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=False), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="preferences", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=8, name="feature1", type=BooleanType(), required=True), |
|
|
NestedField(field_id=9, name="feature2", type=BooleanType(), required=False), |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
NestedField( |
|
|
field_id=4, |
|
|
name="locations", |
|
|
field_type=MapType( |
|
|
key_id=10, |
|
|
value_id=11, |
|
|
key_type=StructType( |
|
|
NestedField(field_id=20, name="address", field_type=StringType(), required=True), |
|
|
NestedField(field_id=21, name="city", field_type=StringType(), required=True), |
|
|
NestedField(field_id=22, name="state", field_type=StringType(), required=True), |
|
|
NestedField(field_id=23, name="zip", field_type=IntegerType(), required=True), |
|
|
), |
|
|
value_type=StructType( |
|
|
NestedField(field_id=12, name="lat", field_type=DoubleType(), required=True), |
|
|
NestedField(field_id=13, name="long", field_type=DoubleType(), required=False), |
|
|
), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=5, |
|
|
name="points", |
|
|
field_type=ListType( |
|
|
element_id=14, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=15, name="x", field_type=LongType(), required=True), |
|
|
NestedField(field_id=16, name="y", field_type=LongType(), required=True), |
|
|
), |
|
|
), |
|
|
required=True, |
|
|
doc="2-D cartesian points", |
|
|
), |
|
|
NestedField(field_id=6, name="doubles", field_type=ListType(element_id=17, element_type=DoubleType()), required=True), |
|
|
NestedField( |
|
|
field_id=7, |
|
|
name="properties", |
|
|
field_type=MapType(key_id=18, value_id=19, key_type=StringType(), value_type=StringType()), |
|
|
required=False, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as schema_update: |
|
|
schema_update.add_column("toplevel", field_type=DecimalType(9, 2)) |
|
|
schema_update.add_column(("locations", "alt"), field_type=FloatType()) |
|
|
schema_update.add_column(("points", "z"), field_type=LongType()) |
|
|
schema_update.add_column(("points", "t.t"), field_type=LongType(), doc="name with '.'") |
|
|
schema_update.rename_column("data", "json") |
|
|
schema_update.rename_column("preferences", "options") |
|
|
schema_update.rename_column("preferences.feature2", "newfeature") |
|
|
schema_update.rename_column("locations.lat", "latitude") |
|
|
schema_update.rename_column("points.x", "X") |
|
|
schema_update.rename_column("points.y", "y.y") |
|
|
schema_update.update_column("id", field_type=LongType(), doc="unique id") |
|
|
schema_update.update_column("locations.lat", DoubleType()) |
|
|
schema_update.update_column("locations.lat", doc="latitude") |
|
|
schema_update.delete_column("locations.long") |
|
|
schema_update.delete_column("properties") |
|
|
schema_update.make_column_optional("points.x") |
|
|
schema_update.update_column("data", required=True) |
|
|
schema_update.add_column(("locations", "description"), StringType(), doc="location description") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True, doc="unique id"), |
|
|
NestedField(field_id=2, name="json", field_type=StringType(), required=True), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="options", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=8, name="feature1", field_type=BooleanType(), required=True), |
|
|
NestedField(field_id=9, name="newfeature", field_type=BooleanType(), required=False), |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
NestedField( |
|
|
field_id=4, |
|
|
name="locations", |
|
|
field_type=MapType( |
|
|
type="map", |
|
|
key_id=10, |
|
|
key_type=StructType( |
|
|
NestedField(field_id=12, name="address", field_type=StringType(), required=True), |
|
|
NestedField(field_id=13, name="city", field_type=StringType(), required=True), |
|
|
NestedField(field_id=14, name="state", field_type=StringType(), required=True), |
|
|
NestedField(field_id=15, name="zip", field_type=IntegerType(), required=True), |
|
|
), |
|
|
value_id=11, |
|
|
value_type=StructType( |
|
|
NestedField(field_id=16, name="latitude", field_type=DoubleType(), required=True, doc="latitude"), |
|
|
NestedField(field_id=25, name="alt", field_type=FloatType(), required=False), |
|
|
NestedField( |
|
|
field_id=28, name="description", field_type=StringType(), required=False, doc="location description" |
|
|
), |
|
|
), |
|
|
value_required=True, |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=5, |
|
|
name="points", |
|
|
field_type=ListType( |
|
|
type="list", |
|
|
element_id=18, |
|
|
element_type=StructType( |
|
|
NestedField(field_id=19, name="X", field_type=LongType(), required=False), |
|
|
NestedField(field_id=20, name="y.y", field_type=LongType(), required=True), |
|
|
NestedField(field_id=26, name="z", field_type=LongType(), required=False), |
|
|
NestedField(field_id=27, name="t.t", field_type=LongType(), required=False, doc="name with '.'"), |
|
|
), |
|
|
element_required=True, |
|
|
), |
|
|
doc="2-D cartesian points", |
|
|
required=True, |
|
|
), |
|
|
NestedField( |
|
|
field_id=6, |
|
|
name="doubles", |
|
|
field_type=ListType(type="list", element_id=21, element_type=DoubleType(), element_required=True), |
|
|
required=True, |
|
|
), |
|
|
NestedField(field_id=24, name="toplevel", field_type=DecimalType(precision=9, scale=2), required=False), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_ambiguous_column(catalog: Catalog, table_schema_nested: Schema) -> None: |
|
|
table = _create_table_with_schema(catalog, table_schema_nested) |
|
|
update = UpdateSchema(transaction=table.transaction()) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
update.add_column(path="location.latitude", field_type=IntegerType()) |
|
|
assert "Cannot add column with ambiguous name: location.latitude, provide a tuple instead" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_then_add(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("foo") |
|
|
schema_update.add_column("foo", StringType()) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=2, name="foo", field_type=StringType(), required=False), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_then_add_nested(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="preferences", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=2, name="feature1", field_type=BooleanType()), |
|
|
NestedField(field_id=3, name="feature2", field_type=BooleanType()), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("preferences.feature1") |
|
|
schema_update.add_column(("preferences", "feature1"), BooleanType()) |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="preferences", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="feature2", field_type=BooleanType()), |
|
|
NestedField(field_id=4, name="feature1", field_type=BooleanType(), required=False), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_missing_column(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("bar") |
|
|
|
|
|
assert "Could not find field with name bar, case_sensitive=True" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_delete_conflict(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column("bar", BooleanType()) |
|
|
schema_update.delete_column("bar") |
|
|
assert "Could not find field with name bar, case_sensitive=True" in str(exc_info.value) |
|
|
|
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="preferences", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=2, name="feature1", field_type=BooleanType()), |
|
|
NestedField(field_id=3, name="feature2", field_type=BooleanType()), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column(("preferences", "feature3"), BooleanType()) |
|
|
schema_update.delete_column("preferences") |
|
|
assert "Cannot delete a column that has additions: preferences" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename_missing_column(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.rename_column("bar", "fail") |
|
|
|
|
|
assert "Could not find field with name bar, case_sensitive=True" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename_missing_conflicts(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.rename_column("foo", "bar") |
|
|
schema_update.delete_column("foo") |
|
|
|
|
|
assert "Cannot delete a column that has updates: foo" in str(exc_info.value) |
|
|
|
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.rename_column("foo", "bar") |
|
|
schema_update.delete_column("bar") |
|
|
|
|
|
assert "Could not find field with name bar, case_sensitive=True" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_update_missing_column(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.update_column("bar", DateType()) |
|
|
|
|
|
assert "Could not find field with name bar, case_sensitive=True" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_update_delete_conflict(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=IntegerType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.update_column("foo", LongType()) |
|
|
schema_update.delete_column("foo") |
|
|
|
|
|
assert "Cannot delete a column that has updates: foo" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_update_conflict(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=IntegerType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("foo") |
|
|
schema_update.update_column("foo", LongType()) |
|
|
|
|
|
assert "Cannot update a column that will be deleted: foo" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_map_key(nested_table: Table) -> None: |
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with nested_table.update_schema() as schema_update: |
|
|
schema_update.delete_column("quux.key") |
|
|
|
|
|
assert "Cannot delete map keys" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_field_to_map_key(nested_table: Table) -> None: |
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with nested_table.update_schema() as schema_update: |
|
|
schema_update.add_column(("quux", "key"), StringType()) |
|
|
|
|
|
assert "Cannot add column 'key' to non-struct type: quux" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_alter_map_key(nested_table: Table) -> None: |
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with nested_table.update_schema() as schema_update: |
|
|
schema_update.update_column(("quux", "key"), BinaryType()) |
|
|
|
|
|
assert "Cannot update map keys" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_update_map_key(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, name="m", field_type=MapType(key_id=2, value_id=3, key_type=IntegerType(), value_type=DoubleType()) |
|
|
) |
|
|
), |
|
|
) |
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.update_column("m.key", LongType()) |
|
|
|
|
|
assert "Cannot update map keys: map<int, double>" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_update_added_column_doc(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column("value", LongType()) |
|
|
schema_update.update_column("value", doc="a value") |
|
|
|
|
|
assert "Could not find field with name value, case_sensitive=True" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_update_deleted_column_doc(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("foo") |
|
|
schema_update.update_column("foo", doc="a value") |
|
|
|
|
|
assert "Cannot update a column that will be deleted: foo" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_multiple_moves(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="a", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=2, name="b", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=3, name="c", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=4, name="d", field_type=IntegerType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_first("d") |
|
|
schema_update.move_first("c") |
|
|
schema_update.move_after("b", "d") |
|
|
schema_update.move_before("d", "a") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=3, name="c", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=2, name="b", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=4, name="d", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=1, name="a", field_type=IntegerType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_top_level_column_first(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_first("data") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_top_level_column_before_first(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_before("data", "id") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_top_level_column_after_last(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_after("id", "data") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_nested_field_first(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_first("struct.data") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_nested_field_before_first(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_before("struct.data", "struct.count") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_nested_field_after_first(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_before("struct.data", "struct.count") |
|
|
|
|
|
assert str(tbl.schema()) == str( |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_nested_field_after(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_after("struct.ts", "struct.count") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_nested_field_before(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_before("struct.ts", "struct.data") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_map_value_struct_field(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="map", |
|
|
field_type=MapType( |
|
|
key_id=3, |
|
|
value_id=4, |
|
|
key_type=StringType(), |
|
|
value_type=StructType( |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=True), |
|
|
NestedField(field_id=6, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=7, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.move_before("map.ts", "map.data") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="map", |
|
|
field_type=MapType( |
|
|
key_id=3, |
|
|
value_id=4, |
|
|
key_type=StringType(), |
|
|
value_type=StructType( |
|
|
NestedField(field_id=6, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=True), |
|
|
NestedField(field_id=7, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_added_top_level_column(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column("ts", TimestamptzType()) |
|
|
schema_update.move_after("ts", "id") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=3, name="ts", field_type=TimestamptzType(), required=False), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_added_top_level_column_after_added_column(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column("ts", TimestamptzType()) |
|
|
schema_update.add_column("count", LongType()) |
|
|
schema_update.move_after("ts", "id") |
|
|
schema_update.move_after("count", "ts") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=3, name="ts", field_type=TimestamptzType(), required=False), |
|
|
NestedField(field_id=4, name="count", field_type=LongType(), required=False), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_added_nested_struct_field(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column(("struct", "ts"), TimestamptzType()) |
|
|
schema_update.move_before("struct.ts", "struct.count") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=False), |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_added_nested_field_before_added_column(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.add_column(("struct", "ts"), TimestamptzType()) |
|
|
schema_update.add_column(("struct", "size"), LongType()) |
|
|
schema_update.move_before("struct.ts", "struct.count") |
|
|
schema_update.move_before("struct.size", "struct.ts") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=6, name="size", field_type=LongType(), required=False), |
|
|
NestedField(field_id=5, name="ts", field_type=TimestamptzType(), required=False), |
|
|
NestedField(field_id=3, name="count", field_type=LongType(), required=True), |
|
|
NestedField(field_id=4, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
required=True, |
|
|
), |
|
|
) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_self_reference_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType()), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("foo", "foo") |
|
|
assert "Cannot move foo before itself" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_after("foo", "foo") |
|
|
assert "Cannot move foo after itself" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_missing_column_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType()), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_first("items") |
|
|
assert "Cannot move missing column: items" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("items", "id") |
|
|
assert "Cannot move missing column: items" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_after("items", "data") |
|
|
assert "Cannot move missing column: items" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_before_add_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType()), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_first("ts") |
|
|
update.add_column("ts", TimestamptzType()) |
|
|
assert "Cannot move missing column: ts" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("ts", "id") |
|
|
update.add_column("ts", TimestamptzType()) |
|
|
assert "Cannot move missing column: ts" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_after("ts", "data") |
|
|
update.add_column("ts", TimestamptzType()) |
|
|
assert "Cannot move missing column: ts" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_missing_reference_column_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("id", "items") |
|
|
assert "Cannot move id before missing column: items" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_after("data", "items") |
|
|
assert "Cannot move data after missing column: items" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_primitive_map_key_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="map", |
|
|
field_type=MapType(key_id=4, value_id=5, key_type=StringType(), value_type=StringType()), |
|
|
required=False, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("map.key", "map.value") |
|
|
assert "Cannot move fields in non-struct type: map<string, string>" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_primitive_map_value_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="map", |
|
|
field_type=MapType(key_id=4, value_id=5, key_type=StringType(), value_type=StructType()), |
|
|
required=False, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("map.value", "map.key") |
|
|
assert "Cannot move fields in non-struct type: map<string, struct<>>" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_top_level_between_structs_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="a", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=2, name="b", field_type=IntegerType(), required=True), |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="struct", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=4, name="x", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=5, name="y", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("a", "struct.x") |
|
|
assert "Cannot move field a to a different struct" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_between_structs_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField( |
|
|
field_id=1, |
|
|
name="s1", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=3, name="a", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=4, name="b", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="s2", |
|
|
field_type=StructType( |
|
|
NestedField(field_id=5, name="x", field_type=IntegerType(), required=True), |
|
|
NestedField(field_id=6, name="y", field_type=IntegerType(), required=True), |
|
|
), |
|
|
required=False, |
|
|
), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("s2.x", "s1.a") |
|
|
|
|
|
assert "Cannot move field s2.x to a different struct" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_existing_identifier_fields(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("foo") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"foo"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_new_identifiers_field_columns(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.add_column("new_field", StringType(), required=True) |
|
|
update_schema.set_identifier_fields("foo", "new_field") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"foo", "new_field"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_new_identifiers_field_columns_out_of_order(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.add_column("new_field", StringType(), required=True) |
|
|
update_schema.set_identifier_fields("foo", "new_field") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"foo", "new_field"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_nested_identifier_field_columns(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.add_column( |
|
|
"required_struct", StructType(NestedField(field_id=3, name="field", type=StringType(), required=True)), required=True |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("required_struct.field") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"required_struct.field"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_nested_identifier_field_columns_single_transaction(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.add_column( |
|
|
"new", StructType(NestedField(field_id=3, name="field", type=StringType(), required=True)), required=True |
|
|
) |
|
|
update_schema.set_identifier_fields("new.field") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"new.field"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_nested_nested_identifier_field_columns(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.add_column( |
|
|
"new", |
|
|
StructType( |
|
|
NestedField( |
|
|
field_id=3, |
|
|
name="field", |
|
|
type=StructType(NestedField(field_id=4, name="nested", type=StringType(), required=True)), |
|
|
required=True, |
|
|
) |
|
|
), |
|
|
required=True, |
|
|
) |
|
|
update_schema.set_identifier_fields("new.field.nested") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"new.field.nested"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_add_dotted_identifier_field_columns(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.add_column(("dot.field",), StringType(), required=True) |
|
|
update_schema.set_identifier_fields("dot.field") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"dot.field"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_remove_identifier_fields(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.add_column(("new_field",), StringType(), required=True) |
|
|
update_schema.add_column(("new_field2",), StringType(), required=True) |
|
|
update_schema.set_identifier_fields("foo", "new_field", "new_field2") |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == {"foo", "new_field", "new_field2"} |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as update_schema: |
|
|
update_schema.set_identifier_fields() |
|
|
|
|
|
assert tbl.schema().identifier_field_names() == set() |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_set_identifier_field_fails_schema(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=IntegerType(), required=False), |
|
|
NestedField(field_id=2, name="float", field_type=FloatType(), required=True), |
|
|
NestedField(field_id=3, name="double", field_type=DoubleType(), required=True), |
|
|
identifier_field_ids=[], |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("id") |
|
|
|
|
|
assert "Identifier field 1 invalid: not a required field" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("float") |
|
|
|
|
|
assert "Identifier field 2 invalid: must not be float or double field" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("double") |
|
|
|
|
|
assert "Identifier field 3 invalid: must not be float or double field" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("unknown") |
|
|
|
|
|
assert "Cannot find identifier field unknown. In case of deletion, update the identifier fields first." in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_set_identifier_field_fails(nested_table: Table) -> None: |
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with nested_table.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("location") |
|
|
|
|
|
assert "Identifier field 6 invalid: not a primitive type field" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with nested_table.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("baz") |
|
|
|
|
|
assert "Identifier field 3 invalid: not a required field" in str(exc_info.value) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with nested_table.update_schema() as update_schema: |
|
|
update_schema.set_identifier_fields("person.name") |
|
|
|
|
|
assert "Identifier field 16 invalid: not a required field" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_identifier_field_columns(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("foo") |
|
|
schema_update.set_identifier_fields() |
|
|
|
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.set_identifier_fields() |
|
|
schema_update.delete_column("foo") |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_delete_containing_nested_identifier_field_columns_fails(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(allow_incompatible_changes=True) as schema_update: |
|
|
schema_update.add_column( |
|
|
"out", StructType(NestedField(field_id=3, name="nested", field_type=StringType(), required=True)), required=True |
|
|
) |
|
|
schema_update.set_identifier_fields("out.nested") |
|
|
|
|
|
assert tbl.schema() == Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType(), required=True), |
|
|
NestedField( |
|
|
field_id=2, |
|
|
name="out", |
|
|
field_type=StructType(NestedField(field_id=3, name="nested", field_type=StringType(), required=True)), |
|
|
required=True, |
|
|
), |
|
|
identifier_field_ids=[3], |
|
|
) |
|
|
|
|
|
with pytest.raises(ValueError) as exc_info: |
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.delete_column("out") |
|
|
|
|
|
assert "Cannot find identifier field out.nested. In case of deletion, update the identifier fields first." in str(exc_info) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_rename_identifier_fields(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema(NestedField(field_id=1, name="foo", field_type=StringType(), required=True), identifier_field_ids=[1]), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as schema_update: |
|
|
schema_update.rename_column("foo", "bar") |
|
|
|
|
|
assert tbl.schema().identifier_field_ids == [1] |
|
|
assert tbl.schema().identifier_field_names() == {"bar"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_identifier_fields(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
identifier_field_ids=[1], |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema() as update: |
|
|
update.move_before("data", "id") |
|
|
|
|
|
assert tbl.schema().identifier_field_ids == [1] |
|
|
assert tbl.schema().identifier_field_names() == {"id"} |
|
|
|
|
|
with tbl.update_schema() as update: |
|
|
update.move_after("id", "data") |
|
|
|
|
|
assert tbl.schema().identifier_field_ids == [1] |
|
|
assert tbl.schema().identifier_field_names() == {"id"} |
|
|
|
|
|
with tbl.update_schema() as update: |
|
|
update.move_first("data") |
|
|
|
|
|
assert tbl.schema().identifier_field_ids == [1] |
|
|
assert tbl.schema().identifier_field_names() == {"id"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_move_identifier_fields_case_insensitive(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="id", field_type=LongType(), required=True), |
|
|
NestedField(field_id=2, name="data", field_type=StringType(), required=True), |
|
|
identifier_field_ids=[1], |
|
|
), |
|
|
) |
|
|
|
|
|
with tbl.update_schema(case_sensitive=False) as update: |
|
|
update.move_before("DATA", "ID") |
|
|
|
|
|
assert tbl.schema().identifier_field_ids == [1] |
|
|
assert tbl.schema().identifier_field_names() == {"id"} |
|
|
|
|
|
with tbl.update_schema(case_sensitive=False) as update: |
|
|
update.move_after("ID", "DATA") |
|
|
|
|
|
assert tbl.schema().identifier_field_ids == [1] |
|
|
assert tbl.schema().identifier_field_names() == {"id"} |
|
|
|
|
|
with tbl.update_schema(case_sensitive=False) as update: |
|
|
update.move_first("DATA") |
|
|
|
|
|
assert tbl.schema().identifier_field_ids == [1] |
|
|
assert tbl.schema().identifier_field_names() == {"id"} |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_two_add_schemas_in_a_single_transaction(catalog: Catalog) -> None: |
|
|
tbl = _create_table_with_schema( |
|
|
catalog, |
|
|
Schema( |
|
|
NestedField(field_id=1, name="foo", field_type=StringType()), |
|
|
), |
|
|
) |
|
|
|
|
|
with pytest.raises(CommitFailedException) as exc_info: |
|
|
with tbl.transaction() as tr: |
|
|
with tr.update_schema() as update: |
|
|
update.add_column("bar", field_type=StringType()) |
|
|
with tr.update_schema() as update: |
|
|
update.add_column("baz", field_type=StringType()) |
|
|
|
|
|
assert "CommitFailedException: Requirement failed: current schema changed: expected id 1 != 0" in str(exc_info.value) |
|
|
|
|
|
|
|
|
@pytest.mark.integration |
|
|
def test_create_table_integrity_after_fresh_assignment(catalog: Catalog) -> None: |
|
|
schema = Schema( |
|
|
NestedField(field_id=5, name="col_uuid", field_type=UUIDType(), required=False), |
|
|
NestedField(field_id=4, name="col_fixed", field_type=FixedType(25), required=False), |
|
|
) |
|
|
partition_spec = PartitionSpec( |
|
|
PartitionField(source_id=5, field_id=1000, transform=IdentityTransform(), name="col_uuid"), spec_id=0 |
|
|
) |
|
|
sort_order = SortOrder(SortField(source_id=4, transform=IdentityTransform())) |
|
|
tbl_name = "default.test_create_integrity" |
|
|
try: |
|
|
catalog.drop_table(tbl_name) |
|
|
except NoSuchTableError: |
|
|
pass |
|
|
tbl = catalog.create_table(identifier=tbl_name, schema=schema, partition_spec=partition_spec, sort_order=sort_order) |
|
|
expected_schema = Schema( |
|
|
NestedField(field_id=1, name="col_uuid", field_type=UUIDType(), required=False), |
|
|
NestedField(field_id=2, name="col_fixed", field_type=FixedType(25), required=False), |
|
|
) |
|
|
expected_spec = PartitionSpec( |
|
|
PartitionField(source_id=1, field_id=1000, transform=IdentityTransform(), name="col_uuid"), spec_id=0 |
|
|
) |
|
|
expected_sort_order = SortOrder(SortField(source_id=2, transform=IdentityTransform())) |
|
|
assert tbl.schema() == expected_schema |
|
|
assert tbl.spec() == expected_spec |
|
|
assert tbl.sort_order() == expected_sort_order |
|
|
|