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47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
# pgsqldb.py
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# Written by D'Arcy J.M. Cain
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# This library implements the DB-SIG API
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# It includes the pg module and builds on it
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from _pg import *
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import string
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class _cursor:
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"""For cursor object"""
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def __init__(self, conn):
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self.conn = conn
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self.cursor = None
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self.arraysize = 1
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self.description = None
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self.name = string.split(`self`)[3][:-1]
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def close(self):
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if self.conn == None: raise self.conn.error, "Cursor has been closed"
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if self.cursor == None: raise self.conn.error, "No cursor created"
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self.conn.query('CLOSE %s' % self.name)
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self.conn = None
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def __del__(self):
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if self.cursor != None and self.conn != None:
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self.conn.query('CLOSE %s' % self.name)
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class pgsqldb:
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"""This class wraps the pg connection type in a DB-SIG API interface"""
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def __init__(self, *args, **kw):
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self.db = apply(connect, args, kw)
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# Create convience methods, in a way that is still overridable.
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for e in ('query', 'reset', 'close', 'getnotify', 'inserttable',
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'putline', 'getline', 'endcopy',
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'host', 'port', 'db', 'options',
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'tty', 'error', 'status', 'user',
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'locreate', 'getlo', 'loimport'):
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if not hasattr(self,e) and hasattr(self.db,e):
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exec 'self.%s = self.db.%s' % ( e, e )
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