
    g                     ^    d dl Z d dlmZ d dlmZ d dlmZ d dlmZ ddl	m
Z
  G d d	e      Zy)
    N)transaction)BaseDatabaseFeatures)OperationalError)cached_property   )Databasec                       e Zd ZdZdZdZdZdZdZdZ	dZ
dZdZdZdZdZdZdZdZdZej*                  dk\  ZdZdZdZdZdZdZdZdZdZdZ dZ!dZ"ddddd	Z#d
hZ$dZ%dZ&dZ'e(d        Z)e( fd       Z*e(d        Z+ e, e-j\                  d            Z/ e, e-j\                  d            Z0e(d        Z1 e, e-j\                  d            Z2 xZ3S )DatabaseFeatures)      FTi  r   )r   #      nocasebinary)cicsnon_defaultvirtualz9expressions.tests.FTimeDeltaTests.test_mixed_comparisons1z
        CREATE TABLE test_table_composite_pk (
            column_1 INTEGER NOT NULL,
            column_2 INTEGER NOT NULL,
            PRIMARY KEY(column_1, column_2)
        )
    z"INSERT INTO {} ("null") VALUES (1)c                     dhh dh ddhd}| j                   j                         r|j                  ddhdhd	       |S |j                  d
hdhd       |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_dropsHschema.tests.SchemaTests.test_alter_field_default_doesnt_perform_queriesKschema.tests.SchemaTests.test_rename_column_renames_deferred_sql_references>   Idb_functions.math.test_round.RoundTests.test_null_with_negative_precisionJdb_functions.math.test_round.RoundTests.test_float_with_negative_precisionLdb_functions.math.test_round.RoundTests.test_decimal_with_negative_precisionLdb_functions.math.test_round.RoundTests.test_integer_with_negative_precisionz>backends.base.test_base.ExecuteWrapperTests.test_wrapper_debug)z6SQLite stores values rounded to 15 significant digits.z5SQLite naively remakes the table on field alteration.z6SQLite doesn't support negative precision for ROUND().z/The actual query cannot be determined on SQLitezJservers.test_liveserverthread.LiveServerThreadTest.test_closes_connectionszGservers.tests.LiveServerTestCloseConnectionTest.test_closes_connectionszbtest_utils.tests.AssertNumQueriesUponConnectionTests.test_ignores_connection_configuration_queries)zOthe sqlite backend's close() method is a no-op when using an in-memory databasezHFor SQLite in-memory tests, closing the connection destroysthe database.zMservers.tests.LiveServerInMemoryDatabaseLockTest.test_in_memory_database_lockz`backends.sqlite.test_creation.TestDbSignatureTests.test_get_test_db_clone_settings_not_supported)zOOnly connections to in-memory SQLite databases are passed to the server thread.zMmultiprocessing's start method is checked only for in-memory SQLite databases)
connectionis_in_memory_dbupdate)selfskipss     {/var/www/python.vincentserveurtest.ovh/public_html/venv/lib/python3.12/site-packages/django/db/backends/sqlite3/features.pydjango_test_skipsz"DatabaseFeatures.django_test_skips@   s    <GF	G Q@/
6 ??**,LL22+H&>  LL7'H)     c                 *    i t         |   dddddS )N	AutoFieldBigIntegerField	CharField)BigAutoFieldDurationFieldGenericIPAddressFieldSmallAutoField)superintrospected_field_types)r!   	__class__s    r#   r/   z)DatabaseFeatures.introspected_field_types   s+    
g.
'.%0)
 	
r%   c                 0   | j                   j                         5 }	 t        j                  | j                   j                        5  |j                  d       d d d        d d d        y# 1 sw Y   xY w# t        $ r Y d d d        yw xY w# 1 sw Y   yxY w)NzSELECT JSON('{"a": "b"}')FT)r   cursorr   atomicaliasexecuter   )r!   r2   s     r#   supports_json_fieldz$DatabaseFeatures.supports_json_field   sz    __##% ''(=(=>NN#@A ? & 	 ?>#  &%	 & s@   B)A5A)A5)A2	.A55	B	>BB		BBr6   c                 (    t         j                  dk\  S )N)r   r   )r   sqlite_version_info)r!   s    r#   can_return_columns_from_insertz/DatabaseFeatures.can_return_columns_from_insert   s    ++w66r%   r9   )4__name__
__module____qualname__minimum_database_version#test_db_allows_multiple_connectionssupports_unspecified_pksupports_timezonesmax_query_paramssupports_transactionsatomic_transactionscan_rollback_ddlcan_create_inline_fkrequires_literal_defaultscan_clone_databasessupports_temporal_subtractionignores_table_name_casesupports_cast_with_precisiontime_cast_precisioncan_release_savepointshas_case_insensitive_liker   r8   can_alter_table_drop_column supports_parentheses_in_compoundcan_defer_constraint_checkssupports_over_clause#supports_frame_range_fixed_distancesupports_frame_exclusion supports_aggregate_filter_clauseorder_by_nulls_firstsupports_json_field_containssupports_update_conflicts%supports_update_conflicts_with_target!supports_stored_generated_columns"supports_virtual_generated_columnstest_collationsdjango_test_expected_failures,create_test_table_with_composite_primary_keyinsert_test_table_with_defaults"supports_default_keyword_in_insertr   r$   r/   r6   propertyoperator
attrgettercan_introspect_json_fieldhas_json_object_functionr9    can_return_rows_from_bulk_insert__classcell__)r0   s   @r#   r
   r
      s   &*/'"   $$(!"#( ! $"*">">*"L',$"&*.'#'+$#(  $,0)(,%)-&	O 	D%!
40 'K#).&< <| 
 
   !))<)<)<=R)S T'(;(;(;<Q(RS7 7 (0<=($r%   r
   )ra   	django.dbr    django.db.backends.base.featuresr   django.db.utilsr   django.utils.functionalr   baser   r
    r%   r#   <module>rm      s&     ! A , 3 Q+ Qr%   