Missing stubs (#467)

* adding missing db.backends typings and updated test

* added missing stubs

* reformatted files

* removed contrib.postgres.forms

* fixed test

django-stubs/db/backends/oracle/base.pyi

@@ -0,0 +1,57 @@
+from django.db.backends.base.base import BaseDatabaseWrapper as BaseDatabaseWrapper
+from typing import Any, Optional
+
+def wrap_oracle_errors() -> None: ...
+
+class _UninitializedOperatorsDescriptor:
+    def __get__(self, instance: Any, cls: Optional[Any] = ...): ...
+
+class DatabaseWrapper(BaseDatabaseWrapper):
+    vendor: str = ...
+    display_name: str = ...
+    data_types: Any = ...
+    data_type_check_constraints: Any = ...
+    operators: Any = ...
+    pattern_esc: str = ...
+    Database: Any = ...
+    SchemaEditorClass: Any = ...
+    client_class: Any = ...
+    creation_class: Any = ...
+    features_class: Any = ...
+    introspection_class: Any = ...
+    ops_class: Any = ...
+    validation_class: Any = ...
+    def __init__(self, *args: Any, **kwargs: Any) -> None: ...
+    def get_connection_params(self): ...
+    def get_new_connection(self, conn_params: Any): ...
+    pattern_ops: Any = ...
+    def init_connection_state(self) -> None: ...
+    def create_cursor(self, name: Optional[Any] = ...): ...
+    def check_constraints(self, table_names: Optional[Any] = ...) -> None: ...
+    def is_usable(self): ...
+    def cx_oracle_version(self): ...
+    def oracle_version(self): ...
+
+class OracleParam:
+    force_bytes: Any = ...
+    input_size: Any = ...
+    def __init__(self, param: Any, cursor: Any, strings_only: bool = ...) -> None: ...
+
+class VariableWrapper:
+    var: Any = ...
+    def __init__(self, var: Any) -> None: ...
+    def bind_parameter(self, cursor: Any): ...
+    def __getattr__(self, key: Any): ...
+    def __setattr__(self, key: Any, value: Any) -> None: ...
+
+class FormatStylePlaceholderCursor:
+    charset: str = ...
+    cursor: Any = ...
+    def __init__(self, connection: Any) -> None: ...
+    def execute(self, query: Any, params: Optional[Any] = ...): ...
+    def executemany(self, query: Any, params: Optional[Any] = ...): ...
+    def close(self) -> None: ...
+    def var(self, *args: Any): ...
+    def arrayvar(self, *args: Any): ...
+    def __getattr__(self, attr: Any): ...
+    def __iter__(self) -> Any: ...

django-stubs/db/backends/oracle/client.pyi

@@ -0,0 +1,5 @@
+from django.db.backends.base.client import BaseDatabaseClient as BaseDatabaseClient
+
+class DatabaseClient(BaseDatabaseClient):
+    executable_name: str = ...
+    wrapper_name: str = ...

django-stubs/db/backends/oracle/creation.pyi

@@ -0,0 +1,8 @@
+from django.db.backends.base.creation import BaseDatabaseCreation as BaseDatabaseCreation
+from typing import Any
+
+TEST_DATABASE_PREFIX: str
+
+class DatabaseCreation(BaseDatabaseCreation):
+    def set_as_test_mirror(self, primary_settings_dict: Any) -> None: ...
+    def test_db_signature(self): ...

django-stubs/db/backends/oracle/features.pyi

@@ -0,0 +1,48 @@
+from django.db.backends.base.features import BaseDatabaseFeatures as BaseDatabaseFeatures
+from typing import Any
+
+class DatabaseFeatures(BaseDatabaseFeatures):
+    interprets_empty_strings_as_nulls: bool = ...
+    has_select_for_update: bool = ...
+    has_select_for_update_nowait: bool = ...
+    has_select_for_update_skip_locked: bool = ...
+    has_select_for_update_of: bool = ...
+    select_for_update_of_column: bool = ...
+    can_return_columns_from_insert: bool = ...
+    can_introspect_autofield: bool = ...
+    supports_subqueries_in_group_by: bool = ...
+    supports_transactions: bool = ...
+    supports_timezones: bool = ...
+    has_native_duration_field: bool = ...
+    can_defer_constraint_checks: bool = ...
+    supports_partially_nullable_unique_constraints: bool = ...
+    supports_deferrable_unique_constraints: bool = ...
+    truncates_names: bool = ...
+    supports_tablespaces: bool = ...
+    supports_sequence_reset: bool = ...
+    can_introspect_materialized_views: bool = ...
+    can_introspect_time_field: bool = ...
+    atomic_transactions: bool = ...
+    supports_combined_alters: bool = ...
+    nulls_order_largest: bool = ...
+    requires_literal_defaults: bool = ...
+    closed_cursor_error_class: Any = ...
+    bare_select_suffix: str = ...
+    supports_select_for_update_with_limit: bool = ...
+    supports_temporal_subtraction: bool = ...
+    ignores_table_name_case: bool = ...
+    supports_index_on_text_field: bool = ...
+    has_case_insensitive_like: bool = ...
+    create_test_procedure_without_params_sql: str = ...
+    create_test_procedure_with_int_param_sql: str = ...
+    supports_callproc_kwargs: bool = ...
+    supports_over_clause: bool = ...
+    supports_frame_range_fixed_distance: bool = ...
+    supports_ignore_conflicts: bool = ...
+    max_query_params: Any = ...
+    supports_partial_indexes: bool = ...
+    supports_slicing_ordering_in_compound: bool = ...
+    allows_multiple_constraints_on_same_fields: bool = ...
+    supports_boolean_expr_in_select_clause: bool = ...
+    supports_primitives_in_json_field: bool = ...
+    supports_json_field_contains: bool = ...

django-stubs/db/backends/oracle/functions.pyi

@@ -0,0 +1,12 @@
+from django.db.models import Func as Func
+from typing import Any, Optional
+
+class IntervalToSeconds(Func):
+    function: str = ...
+    template: str = ...
+    def __init__(self, expression: Any, *, output_field: Optional[Any] = ..., **extra: Any) -> None: ...
+
+class SecondsToInterval(Func):
+    function: str = ...
+    template: str = ...
+    def __init__(self, expression: Any, *, output_field: Optional[Any] = ..., **extra: Any) -> None: ...

django-stubs/db/backends/oracle/introspection.pyi

@@ -0,0 +1,17 @@
+from django.db.backends.base.introspection import BaseDatabaseIntrospection as BaseDatabaseIntrospection
+from typing import Any
+
+FieldInfo: Any
+
+class DatabaseIntrospection(BaseDatabaseIntrospection):
+    cache_bust_counter: int = ...
+    def data_types_reverse(self): ...
+    def get_field_type(self, data_type: Any, description: Any): ...
+    def get_table_list(self, cursor: Any): ...
+    def get_table_description(self, cursor: Any, table_name: Any): ...
+    def identifier_converter(self, name: Any): ...
+    def get_sequences(self, cursor: Any, table_name: Any, table_fields: Any = ...): ...
+    def get_relations(self, cursor: Any, table_name: Any): ...
+    def get_key_columns(self, cursor: Any, table_name: Any): ...
+    def get_primary_key_column(self, cursor: Any, table_name: Any): ...
+    def get_constraints(self, cursor: Any, table_name: Any): ...

django-stubs/db/backends/oracle/operations.pyi

@@ -0,0 +1,57 @@
+from django.db.backends.base.operations import BaseDatabaseOperations as BaseDatabaseOperations
+from typing import Any, Optional
+
+class DatabaseOperations(BaseDatabaseOperations):
+    integer_field_ranges: Any = ...
+    set_operators: Any = ...
+    cast_char_field_without_max_length: str = ...
+    cast_data_types: Any = ...
+    def cache_key_culling_sql(self): ...
+    def date_extract_sql(self, lookup_type: Any, field_name: Any): ...
+    def date_trunc_sql(self, lookup_type: Any, field_name: Any): ...
+    def datetime_cast_date_sql(self, field_name: Any, tzname: Any): ...
+    def datetime_cast_time_sql(self, field_name: Any, tzname: Any): ...
+    def datetime_extract_sql(self, lookup_type: Any, field_name: Any, tzname: Any): ...
+    def datetime_trunc_sql(self, lookup_type: Any, field_name: Any, tzname: Any): ...
+    def time_trunc_sql(self, lookup_type: Any, field_name: Any): ...
+    def get_db_converters(self, expression: Any): ...
+    def convert_textfield_value(self, value: Any, expression: Any, connection: Any): ...
+    def convert_binaryfield_value(self, value: Any, expression: Any, connection: Any): ...
+    def convert_booleanfield_value(self, value: Any, expression: Any, connection: Any): ...
+    def convert_datetimefield_value(self, value: Any, expression: Any, connection: Any): ...
+    def convert_datefield_value(self, value: Any, expression: Any, connection: Any): ...
+    def convert_timefield_value(self, value: Any, expression: Any, connection: Any): ...
+    def convert_uuidfield_value(self, value: Any, expression: Any, connection: Any): ...
+    @staticmethod
+    def convert_empty_string(value: Any, expression: Any, connection: Any): ...
+    @staticmethod
+    def convert_empty_bytes(value: Any, expression: Any, connection: Any): ...
+    def deferrable_sql(self): ...
+    def fetch_returned_insert_columns(self, cursor: Any, returning_params: Any): ...
+    def field_cast_sql(self, db_type: Any, internal_type: Any): ...
+    def no_limit_value(self) -> None: ...
+    def limit_offset_sql(self, low_mark: Any, high_mark: Any): ...
+    def last_executed_query(self, cursor: Any, sql: Any, params: Any): ...
+    def last_insert_id(self, cursor: Any, table_name: Any, pk_name: Any): ...
+    def lookup_cast(self, lookup_type: Any, internal_type: Optional[Any] = ...): ...
+    def max_in_list_size(self): ...
+    def max_name_length(self): ...
+    def pk_default_value(self): ...
+    def prep_for_iexact_query(self, x: Any): ...
+    def process_clob(self, value: Any): ...
+    def quote_name(self, name: Any): ...
+    def random_function_sql(self): ...
+    def regex_lookup(self, lookup_type: Any): ...
+    def return_insert_columns(self, fields: Any): ...
+    def sequence_reset_by_name_sql(self, style: Any, sequences: Any): ...
+    def sequence_reset_sql(self, style: Any, model_list: Any): ...
+    def start_transaction_sql(self): ...
+    def tablespace_sql(self, tablespace: Any, inline: bool = ...): ...
+    def adapt_datefield_value(self, value: Any): ...
+    def adapt_datetimefield_value(self, value: Any): ...
+    def adapt_timefield_value(self, value: Any): ...
+    def combine_expression(self, connector: Any, sub_expressions: Any): ...
+    def bulk_insert_sql(self, fields: Any, placeholder_rows: Any): ...
+    def subtract_temporals(self, internal_type: Any, lhs: Any, rhs: Any): ...
+    def bulk_batch_size(self, fields: Any, objs: Any): ...
+    def conditional_expression_supported_in_where_clause(self, expression: Any): ...

django-stubs/db/backends/oracle/schema.pyi

@@ -0,0 +1,20 @@
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor as BaseDatabaseSchemaEditor
+from typing import Any
+
+class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
+    sql_create_column: str = ...
+    sql_alter_column_type: str = ...
+    sql_alter_column_null: str = ...
+    sql_alter_column_not_null: str = ...
+    sql_alter_column_default: str = ...
+    sql_alter_column_no_default: str = ...
+    sql_delete_column: str = ...
+    sql_create_column_inline_fk: str = ...
+    sql_delete_table: str = ...
+    sql_create_index: str = ...
+    def quote_value(self, value: Any): ...
+    def remove_field(self, model: Any, field: Any) -> None: ...
+    def delete_model(self, model: Any) -> None: ...
+    def alter_field(self, model: Any, old_field: Any, new_field: Any, strict: bool = ...) -> None: ...
+    def normalize_name(self, name: Any): ...
+    def prepare_default(self, value: Any): ...

django-stubs/db/backends/oracle/utils.pyi

@@ -0,0 +1,24 @@
+import datetime
+from typing import Any
+
+class InsertVar:
+    types: Any = ...
+    db_type: Any = ...
+    bound_param: Any = ...
+    def __init__(self, field: Any) -> None: ...
+    def bind_parameter(self, cursor: Any): ...
+    def get_value(self): ...
+
+class Oracle_datetime(datetime.datetime):
+    input_size: Any = ...
+    @classmethod
+    def from_datetime(cls, dt: Any): ...
+
+class BulkInsertMapper:
+    BLOB: str = ...
+    CLOB: str = ...
+    DATE: str = ...
+    INTERVAL: str = ...
+    NUMBER: str = ...
+    TIMESTAMP: str = ...
+    types: Any = ...

django-stubs/db/backends/oracle/validation.pyi

@@ -0,0 +1,5 @@
+from django.db.backends.base.validation import BaseDatabaseValidation as BaseDatabaseValidation
+from typing import Any
+
+class DatabaseValidation(BaseDatabaseValidation):
+    def check_field_type(self, field: Any, field_type: Any): ...