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https://github.com/janeczku/calibre-web
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46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
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# postgresql/zxjdbc.py
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# Copyright (C) 2005-2013 the SQLAlchemy authors and contributors <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: http://www.opensource.org/licenses/mit-license.php
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"""
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.. dialect:: postgresql+zxjdbc
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:name: zxJDBC for Jython
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:dbapi: zxjdbc
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:connectstring: postgresql+zxjdbc://scott:tiger@localhost/db
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:driverurl: http://jdbc.postgresql.org/
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"""
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from ...connectors.zxJDBC import ZxJDBCConnector
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from .base import PGDialect, PGExecutionContext
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class PGExecutionContext_zxjdbc(PGExecutionContext):
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def create_cursor(self):
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cursor = self._dbapi_connection.cursor()
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cursor.datahandler = self.dialect.DataHandler(cursor.datahandler)
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return cursor
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class PGDialect_zxjdbc(ZxJDBCConnector, PGDialect):
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jdbc_db_name = 'postgresql'
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jdbc_driver_name = 'org.postgresql.Driver'
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execution_ctx_cls = PGExecutionContext_zxjdbc
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supports_native_decimal = True
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def __init__(self, *args, **kwargs):
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super(PGDialect_zxjdbc, self).__init__(*args, **kwargs)
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from com.ziclix.python.sql.handler import PostgresqlDataHandler
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self.DataHandler = PostgresqlDataHandler
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def _get_server_version_info(self, connection):
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parts = connection.connection.dbversion.split('.')
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return tuple(int(x) for x in parts)
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dialect = PGDialect_zxjdbc
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