Ajoutez des fichiers projet.

2021-12-18 18:43:17 +01:00
parent 3c4d48ed26
commit 46254605fc
4842 changed files with 732322 additions and 0 deletions
--- a/venv/Lib/site-packages/django/db/backends/oracle/features.py
+++ b/venv/Lib/site-packages/django/db/backends/oracle/features.py
@@ -0,0 +1,120 @@
+from django.db import DatabaseError, InterfaceError
+from django.db.backends.base.features import BaseDatabaseFeatures
+from django.utils.functional import cached_property
+
+
+class DatabaseFeatures(BaseDatabaseFeatures):
+    # Oracle crashes with "ORA-00932: inconsistent datatypes: expected - got
+    # BLOB" when grouping by LOBs (#24096).
+    allows_group_by_lob = False
+    interprets_empty_strings_as_nulls = True
+    has_select_for_update = True
+    has_select_for_update_nowait = True
+    has_select_for_update_skip_locked = True
+    has_select_for_update_of = True
+    select_for_update_of_column = True
+    can_return_columns_from_insert = True
+    supports_subqueries_in_group_by = False
+    ignores_unnecessary_order_by_in_subqueries = False
+    supports_transactions = True
+    supports_timezones = False
+    has_native_duration_field = True
+    can_defer_constraint_checks = True
+    supports_partially_nullable_unique_constraints = False
+    supports_deferrable_unique_constraints = True
+    truncates_names = True
+    supports_tablespaces = True
+    supports_sequence_reset = False
+    can_introspect_materialized_views = True
+    atomic_transactions = False
+    supports_combined_alters = False
+    nulls_order_largest = True
+    requires_literal_defaults = True
+    closed_cursor_error_class = InterfaceError
+    bare_select_suffix = " FROM DUAL"
+    # select for update with limit can be achieved on Oracle, but not with the current backend.
+    supports_select_for_update_with_limit = False
+    supports_temporal_subtraction = True
+    # Oracle doesn't ignore quoted identifiers case but the current backend
+    # does by uppercasing all identifiers.
+    ignores_table_name_case = True
+    supports_index_on_text_field = False
+    has_case_insensitive_like = False
+    create_test_procedure_without_params_sql = """
+        CREATE PROCEDURE "TEST_PROCEDURE" AS
+            V_I INTEGER;
+        BEGIN
+            V_I := 1;
+        END;
+    """
+    create_test_procedure_with_int_param_sql = """
+        CREATE PROCEDURE "TEST_PROCEDURE" (P_I INTEGER) AS
+            V_I INTEGER;
+        BEGIN
+            V_I := P_I;
+        END;
+    """
+    supports_callproc_kwargs = True
+    supports_over_clause = True
+    supports_frame_range_fixed_distance = True
+    supports_ignore_conflicts = False
+    max_query_params = 2**16 - 1
+    supports_partial_indexes = False
+    supports_slicing_ordering_in_compound = True
+    allows_multiple_constraints_on_same_fields = False
+    supports_boolean_expr_in_select_clause = False
+    supports_primitives_in_json_field = False
+    supports_json_field_contains = False
+    supports_collation_on_textfield = False
+    test_collations = {
+        'ci': 'BINARY_CI',
+        'cs': 'BINARY',
+        'non_default': 'SWEDISH_CI',
+        'swedish_ci': 'SWEDISH_CI',
+    }
+    test_now_utc_template = "CURRENT_TIMESTAMP AT TIME ZONE 'UTC'"
+
+    django_test_skips = {
+        "Oracle doesn't support SHA224.": {
+            'db_functions.text.test_sha224.SHA224Tests.test_basic',
+            'db_functions.text.test_sha224.SHA224Tests.test_transform',
+        },
+        "Oracle doesn't support bitwise XOR.": {
+            'expressions.tests.ExpressionOperatorTests.test_lefthand_bitwise_xor',
+            'expressions.tests.ExpressionOperatorTests.test_lefthand_bitwise_xor_null',
+        },
+        "Oracle requires ORDER BY in row_number, ANSI:SQL doesn't.": {
+            'expressions_window.tests.WindowFunctionTests.test_row_number_no_ordering',
+        },
+        'Raises ORA-00600: internal error code.': {
+            'model_fields.test_jsonfield.TestQuerying.test_usage_in_subquery',
+        },
+    }
+    django_test_expected_failures = {
+        # A bug in Django/cx_Oracle with respect to string handling (#23843).
+        'annotations.tests.NonAggregateAnnotationTestCase.test_custom_functions',
+        'annotations.tests.NonAggregateAnnotationTestCase.test_custom_functions_can_ref_other_functions',
+    }
+
+    @cached_property
+    def introspected_field_types(self):
+        return {
+            **super().introspected_field_types,
+            'GenericIPAddressField': 'CharField',
+            'PositiveBigIntegerField': 'BigIntegerField',
+            'PositiveIntegerField': 'IntegerField',
+            'PositiveSmallIntegerField': 'IntegerField',
+            'SmallIntegerField': 'IntegerField',
+            'TimeField': 'DateTimeField',
+        }
+
+    @cached_property
+    def supports_collation_on_charfield(self):
+        with self.connection.cursor() as cursor:
+            try:
+                cursor.execute("SELECT CAST('a' AS VARCHAR2(4001)) FROM dual")
+            except DatabaseError as e:
+                if e.args[0].code == 910:
+                    return False
+                raise
+            return True