Turn ObjectStoreLocationProvider off by default (apache#1722)

Closes apache#1721

Otherwise, there's a default behavior change in new 0.9.0 release.
Previous versions will write to `data/`, new version will write to
`data/<hash>/`

Author: kevinjqliu

pyiceberg/table/__init__.py

@@ -202,7 +202,7 @@ class TableProperties:
     WRITE_PY_LOCATION_PROVIDER_IMPL = "write.py-location-provider.impl"
 
     OBJECT_STORE_ENABLED = "write.object-storage.enabled"
-    OBJECT_STORE_ENABLED_DEFAULT = True
+    OBJECT_STORE_ENABLED_DEFAULT = False
 
     WRITE_OBJECT_STORE_PARTITIONED_PATHS = "write.object-storage.partitioned-paths"
     WRITE_OBJECT_STORE_PARTITIONED_PATHS_DEFAULT = True

tests/integration/test_writes/test_partitioned_writes.py

@@ -294,13 +294,14 @@ def test_object_storage_location_provider_excludes_partition_path(
         PartitionField(source_id=nested_field.field_id, field_id=1001, transform=IdentityTransform(), name=part_col)
     )
 
-    # write.object-storage.enabled and write.object-storage.partitioned-paths don't need to be specified as they're on by default
-    assert TableProperties.OBJECT_STORE_ENABLED_DEFAULT
-    assert TableProperties.WRITE_OBJECT_STORE_PARTITIONED_PATHS_DEFAULT
+    # Enable `write.object-storage.enabled` which is False by default
+    # `write.object-storage.partitioned-paths` is True by default
+    assert TableProperties.OBJECT_STORE_ENABLED_DEFAULT is False
+    assert TableProperties.WRITE_OBJECT_STORE_PARTITIONED_PATHS_DEFAULT is True
     tbl = _create_table(
         session_catalog=session_catalog,
         identifier=f"default.arrow_table_v{format_version}_with_null_partitioned_on_col_{part_col}",
-        properties={"format-version": str(format_version)},
+        properties={"format-version": str(format_version), TableProperties.OBJECT_STORE_ENABLED: True},
         data=[arrow_table_with_null],
         partition_spec=partition_spec,
     )

tests/table/test_locations.py

@@ -74,7 +74,7 @@ def test_custom_location_provider_not_found(caplog: Any) -> None:
 
 
 def test_object_storage_no_partition() -> None:
-    provider = load_location_provider(table_location="table_location", table_properties=EMPTY_DICT)
+    provider = load_location_provider(table_location="table_location", table_properties={"write.object-storage.enabled": "true"})
 
     location = provider.new_data_location("test.parquet")
     parts = location.split("/")
@@ -111,6 +111,7 @@ def test_object_storage_partitioned_paths_disabled(partition_key: Optional[Parti
     provider = load_location_provider(
         table_location="table_location",
         table_properties={
+            "write.object-storage.enabled": "true",
             "write.object-storage.partitioned-paths": "false",
         },
     )
@@ -131,15 +132,18 @@ def test_object_storage_partitioned_paths_disabled(partition_key: Optional[Parti
     ],
 )
 def test_hash_injection(data_file_name: str, expected_hash: str) -> None:
-    provider = load_location_provider(table_location="table_location", table_properties=EMPTY_DICT)
+    provider = load_location_provider(table_location="table_location", table_properties={"write.object-storage.enabled": "true"})
 
     assert provider.new_data_location(data_file_name) == f"table_location/data/{expected_hash}/{data_file_name}"
 
 
 def test_object_location_provider_write_data_path() -> None:
     provider = load_location_provider(
         table_location="s3://table-location/table",
-        table_properties={TableProperties.WRITE_DATA_PATH: "s3://table-location/custom/data/path"},
+        table_properties={
+            "write.object-storage.enabled": "true",
+            TableProperties.WRITE_DATA_PATH: "s3://table-location/custom/data/path",
+        },
     )
 
     assert (