django1/django/db/backends/oracle/introspection.py

import re

foreign_key_re = re.compile(r"\sCONSTRAINT `[^`]*` FOREIGN KEY \(`([^`]*)`\) REFERENCES `([^`]*)` \(`([^`]*)`\)")

def get_table_list(cursor):
    "Returns a list of table names in the current database."
    cursor.execute("SELECT TABLE_NAME FROM USER_TABLES")
    return [row[0] for row in cursor.fetchall()]

def get_table_description(cursor, table_name):
    return table_name

def _name_to_index(cursor, table_name):
    """
    Returns a dictionary of {field_name: field_index} for the given table.
    Indexes are 0-based.
    """
    return dict([(d[0], i) for i, d in enumerate(get_table_description(cursor, table_name))])

def get_relations(cursor, table_name):
    """
    Returns a dictionary of {field_index: (field_index_other_table, other_table)}
    representing all relationships to the given table. Indexes are 0-based.
    """
    raise NotImplementedError

def get_indexes(cursor, table_name):
    """
    Returns a dictionary of fieldname -> infodict for the given table,
    where each infodict is in the format:
        {'primary_key': boolean representing whether it's the primary key,
         'unique': boolean representing whether it's a unique index}
    """
    raise NotImplementedError

# Maps type codes to Django Field types.
DATA_TYPES_REVERSE = {
    16: 'BooleanField',
    21: 'SmallIntegerField',
    23: 'IntegerField',
    25: 'TextField',
    869: 'IPAddressField',
    1043: 'CharField',
    1082: 'DateField',
    1083: 'TimeField',
    1114: 'DateTimeField',
    1184: 'DateTimeField',
    1266: 'TimeField',
    1700: 'DecimalField',
}