ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ# mysql/cymysql.py # Copyright (C) 2005-2019 the SQLAlchemy authors and contributors # # # This module is part of SQLAlchemy and is released under # the MIT License: http://www.opensource.org/licenses/mit-license.php r""" .. dialect:: mysql+cymysql :name: CyMySQL :dbapi: cymysql :connectstring: mysql+cymysql://:@/[?] :url: https://github.com/nakagami/CyMySQL .. note:: The CyMySQL dialect is **not tested as part of SQLAlchemy's continuous integration** and may have unresolved issues. The recommended MySQL dialects are mysqlclient and PyMySQL. """ # noqa from .base import BIT from .base import MySQLDialect from .mysqldb import MySQLDialect_mysqldb from ... import util class _cymysqlBIT(BIT): def result_processor(self, dialect, coltype): """Convert a MySQL's 64 bit, variable length binary string to a long. """ def process(value): if value is not None: v = 0 for i in util.iterbytes(value): v = v << 8 | i return v return value return process class MySQLDialect_cymysql(MySQLDialect_mysqldb): driver = "cymysql" description_encoding = None supports_sane_rowcount = True supports_sane_multi_rowcount = False supports_unicode_statements = True colspecs = util.update_copy(MySQLDialect.colspecs, {BIT: _cymysqlBIT}) @classmethod def dbapi(cls): return __import__("cymysql") def _detect_charset(self, connection): return connection.connection.charset def _extract_error_code(self, exception): return exception.errno def is_disconnect(self, e, connection, cursor): if isinstance(e, self.dbapi.OperationalError): return self._extract_error_code(e) in ( 2006, 2013, 2014, 2045, 2055, ) elif isinstance(e, self.dbapi.InterfaceError): # if underlying connection is closed, # this is the error you get return True else: return False dialect = MySQLDialect_cymysql