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    N)transaction)BaseDatabaseFeatures)OperationalError)cached_property   )Databasec                       s8  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ejdkZdZdZejdkZejdkZejd	kZejd
kZejdk ZdZdZ ejdkZ!e!Z"ddddZ#dhZ$dZ%e&dd Z'e&dd Z(e& fddZ)e&dd Z*e+e,-dZ.e+e,-dZ/e&dd Z0e+e,-dZ1  Z2S )DatabaseFeatures)      FTi  r	   )r	      r   )r	   #      )r	      r   )r	      r   )r	   r   r   )r	   r   )r	      r   nocasebinary)cicsnon_defaultz9expressions.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)
        )
    c                 C   sl   dhh dh dd}t jdk r|ddhi | j r*|dd	hd
hd |S |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_precision)z6SQLite stores values rounded to 15 significant digits.z5SQLite naively remakes the table on field alteration.z6SQLite doesn't support negative precision for ROUND().)r	      z*Nondeterministic failure on SQLite < 3.27.zIexpressions_window.tests.WindowFunctionTests.test_subquery_row_range_rankzJservers.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)r   sqlite_version_infoupdate
connectionis_in_memory_db)selfskips r%   g/var/www/ticemtrilhas/avaliacao_env/lib/python3.10/site-packages/django/db/backends/sqlite3/features.pydjango_test_skips?   s<   

z"DatabaseFeatures.django_test_skipsc                 C   
   t jdkS )N)r	      r   r   r   r#   r%   r%   r&   !supports_atomic_references_rename      
z2DatabaseFeatures.supports_atomic_references_renamec                    s   i t  jdddddS )N	AutoFieldBigIntegerField	CharField)BigAutoFieldDurationFieldGenericIPAddressFieldSmallAutoField)superintrospected_field_typesr+   	__class__r%   r&   r6      s   z)DatabaseFeatures.introspected_field_typesc              	   C   s   | j  8}zt| j j |d W d    n1 sw   Y  W n ty4   Y W d    dS w W d    dS 1 s@w   Y  dS )NzSELECT JSON('{"a": "b"}')FT)r!   cursorr   atomicaliasexecuter   )r#   r9   r%   r%   r&   supports_json_field   s   
z$DatabaseFeatures.supports_json_fieldr=   c                 C   r(   )N)r	   r   r*   r+   r%   r%   r&   can_return_columns_from_insert   r-   z/DatabaseFeatures.can_return_columns_from_insertr>   )3__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   r   can_alter_table_rename_columncan_alter_table_drop_column supports_parentheses_in_compoundcan_defer_constraint_checkssupports_over_clause#supports_frame_range_fixed_distance supports_aggregate_filter_clause supports_order_by_nulls_modifier#requires_compound_order_by_subqueryorder_by_nulls_firstsupports_json_field_containssupports_update_conflicts%supports_update_conflicts_with_targettest_collationsdjango_test_expected_failures,create_test_table_with_composite_primary_keyr   r'   r,   r6   r=   propertyoperator
attrgettercan_introspect_json_fieldhas_json_object_functionr>    can_return_rows_from_bulk_insert__classcell__r%   r%   r7   r&   r      sj    
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	
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r   )rd   	django.dbr    django.db.backends.base.featuresr   django.db.utilsr   django.utils.functionalr   baser   r   r%   r%   r%   r&   <module>   s    