zm_admin/venv/Lib/site-packages/django/db/backends/oracle/features.py

from django.db.backends.base.features import BaseDatabaseFeatures
from django.db.utils import InterfaceError


class DatabaseFeatures(BaseDatabaseFeatures):
    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
    can_introspect_autofield = True
    supports_subqueries_in_group_by = False
    supports_transactions = True
    supports_timezones = False
    has_native_duration_field = True
    can_defer_constraint_checks = True
    supports_partially_nullable_unique_constraints = False
    truncates_names = True
    supports_tablespaces = True
    supports_sequence_reset = False
    can_introspect_materialized_views = True
    can_introspect_time_field = False
    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