|
Server : Apache System : Linux iad1-shared-b8-43 6.6.49-grsec-jammy+ #10 SMP Thu Sep 12 23:23:08 UTC 2024 x86_64 User : dh_edsupp ( 6597262) PHP Version : 8.2.26 Disable Function : NONE Directory : /lib/python3/dist-packages/django/db/backends/sqlite3/__pycache__/ |
Upload File : |
o
3�a� � @ s` d dl Z d dlZd dlmZ d dlmZ d dlmZ d dlm Z ddl
m Z G dd � d e�Z dS )
� N)� transaction)�BaseDatabaseFeatures)�OperationalError)�cached_property� )�Databasec s e Zd ZdZdZdZdZdZdZdZ dZ
dZ dZ dZ
dZdZdZdZdZdZejdkZdZejdkZeZejdkZejdkZejdkZ ejd kZ ejd
kZ dZ dZ d d d d
�Z!e"dd� �Z#e"dd� �Z$e"� fdd��Z%e"dd� �Z&e'e(�)d��Z*e'e(�)d��Z+� Z,S )�DatabaseFeaturesTFi� � )r � r )r � r )r � r �r � r )r � r )r r r �nocase�binary)�ci�cs� non_defaultc C sL dhh d�dhd�}t jdk r|�ddhi� | j�� r$|�dd hi� |S )
NzZmodel_fields.test_decimalfield.DecimalFieldTests.test_fetch_from_db_without_float_rounding> �4schema.tests.SchemaTests.test_unique_and_reverse_m2m�<schema.tests.SchemaTests.test_unique_no_unnecessary_fk_drops�Hschema.tests.SchemaTests.test_alter_field_default_doesnt_perform_queries�Kschema.tests.SchemaTests.test_rename_column_renames_deferred_sql_referenceszMmodel_fields.test_integerfield.PositiveIntegerFieldTests.test_negative_values)z6SQLite stores values rounded to 15 significant digits.z5SQLite naively remakes the table on field alteration.z!SQLite doesn't have a constraint.)r � z*Nondeterministic failure on SQLite < 3.27.zIexpressions_window.tests.WindowFunctionTests.test_subquery_row_range_rankzOthe sqlite backend's close() method is a no-op when using an in-memory databasezJservers.test_liveserverthread.LiveServerThreadTest.test_closes_connections)r �sqlite_version_info�update�
connection�is_in_memory_db)�self�skips� r �E/usr/lib/python3/dist-packages/django/db/backends/sqlite3/features.py�django_test_skips5 s& ���
��
��z"DatabaseFeatures.django_test_skipsc C s* t �� d �d�rtjdkrdS tjdkS )Nr z10.15.r
F)r � r )�platform�mac_ver�
startswithr r �r r r r! �!supports_atomic_references_renameT s
z2DatabaseFeatures.supports_atomic_references_renamec s i t � j�ddddd��S )N� AutoField�BigIntegerField� CharField)� BigAutoField�
DurationField�GenericIPAddressField�SmallAutoField)�super�introspected_field_typesr' �� __class__r r! r1 \ s ��z)DatabaseFeatures.introspected_field_typesc C s� | j �� �8}z t�| j j��
|�d� W d � n1 s w Y W n ty4 Y W d � dS w W d � dS 1 s@w Y dS )NzSELECT JSON('{"a": "b"}')FT)r �cursorr �atomic�alias�executer )r r4 r r r! �supports_json_fieldf s �� ��
��z$DatabaseFeatures.supports_json_fieldr8 )-�__name__�
__module__� __qualname__�can_use_chunked_reads�#test_db_allows_multiple_connections�supports_unspecified_pk�supports_timezones�max_query_params�(supports_mixed_date_datetime_comparisons�supports_transactions�atomic_transactions�can_rollback_ddl�can_create_inline_fk� supports_paramstyle_pyformat�can_clone_databases� supports_temporal_subtraction�ignores_table_name_case� supports_cast_with_precision�time_cast_precision�can_release_savepointsr r � can_alter_table_rename_column� supports_parentheses_in_compound�!supports_pragma_foreign_key_check�can_defer_constraint_checks�%supports_functions_in_partial_indexes�supports_over_clause�#supports_frame_range_fixed_distance� supports_aggregate_filter_clause� supports_order_by_nulls_modifier�order_by_nulls_first� supports_json_field_contains�test_collationsr r" r( r1 r8 �property�operator�
attrgetter�can_introspect_json_field�has_json_object_function�
__classcell__r r r2 r! r sV
�
r )
rZ r$ � django.dbr � django.db.backends.base.featuresr �django.db.utilsr �django.utils.functionalr �baser r r r r r! �<module> s