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Fixed DatabaseIntrospection.get_relations() docstring. 

The foreign keys are "in" the given table, not "to" it.
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Tim Graham 2021-11-10 00:21:36 -05:00 committed by GitHub
parent 6bc437c0d8
commit afea68ca51
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 6 additions and 7 deletions
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5
django/db/backends/base/introspection.py
View File

@ -146,9 +146,8 @@ class BaseDatabaseIntrospection:
def get_relations(self, cursor, table_name): def get_relations(self, cursor, table_name):
""" """
Return a dictionary of Return a dictionary of {field_name: (field_name_other_table, other_table)}
{field_name: (field_name_other_table, other_table)} representing all representing all foreign keys in the given table.
relationships to the given table.
""" """
raise NotImplementedError( raise NotImplementedError(
'subclasses of BaseDatabaseIntrospection may require a ' 'subclasses of BaseDatabaseIntrospection may require a '

2
django/db/backends/mysql/introspection.py
View File

@ -151,7 +151,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
def get_relations(self, cursor, table_name): def get_relations(self, cursor, table_name):
""" """
Return a dictionary of {field_name: (field_name_other_table, other_table)} Return a dictionary of {field_name: (field_name_other_table, other_table)}
representing all relationships to the given table. representing all foreign keys in the given table.
""" """
constraints = self.get_key_columns(cursor, table_name) constraints = self.get_key_columns(cursor, table_name)
relations = {} relations = {}

2
django/db/backends/oracle/introspection.py
View File

@ -184,7 +184,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
def get_relations(self, cursor, table_name): def get_relations(self, cursor, table_name):
""" """
Return a dictionary of {field_name: (field_name_other_table, other_table)} Return a dictionary of {field_name: (field_name_other_table, other_table)}
representing all relationships to the given table. representing all foreign keys in the given table.
""" """
table_name = table_name.upper() table_name = table_name.upper()
cursor.execute(""" cursor.execute("""

2
django/db/backends/postgresql/introspection.py
View File

@ -119,7 +119,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
def get_relations(self, cursor, table_name): def get_relations(self, cursor, table_name):
""" """
Return a dictionary of {field_name: (field_name_other_table, other_table)} Return a dictionary of {field_name: (field_name_other_table, other_table)}
representing all relationships to the given table. representing all foreign keys in the given table.
""" """
return {row[0]: (row[2], row[1]) for row in self.get_key_columns(cursor, table_name)} return {row[0]: (row[2], row[1]) for row in self.get_key_columns(cursor, table_name)}

2
django/db/backends/sqlite3/introspection.py
View File

@ -115,7 +115,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
def get_relations(self, cursor, table_name): def get_relations(self, cursor, table_name):
""" """
Return a dictionary of {field_name: (field_name_other_table, other_table)} Return a dictionary of {field_name: (field_name_other_table, other_table)}
representing all relationships to the given table. representing all foreign keys in the given table.
""" """
# Dictionary of relations to return # Dictionary of relations to return
relations = {} relations = {}