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comparison MySQLdb/cursors.py @ 72:c0c00294239b MySQLdb

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author adustman
date Thu, 18 Feb 2010 23:47:51 +0000
parents 29b4cfd9af07
children 80164eb2f090
comparison
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71:f06381a47ab0 72:c0c00294239b
1 """ 1 """
2 MySQLdb Cursors 2 MySQLdb Cursors
3 --------------- 3 ---------------
4 4
5 This module implements Cursors of various types for MySQLdb. By 5 This module implements the Cursor class. You should not try to
6 default, MySQLdb uses the Cursor class. 6 create Cursors direction; use connection.cursor() instead.
7 7
8 """ 8 """
9 9
10 __revision__ = "$Revision$"[11:-2] 10 __revision__ = "$Revision$"[11:-2]
11 __author__ = "$Author$"[9:-2] 11 __author__ = "$Author$"[9:-2]
25 25
26 description 26 description
27 A tuple of DB API 7-tuples describing the columns in 27 A tuple of DB API 7-tuples describing the columns in
28 the last executed query; see PEP-249 for details. 28 the last executed query; see PEP-249 for details.
29 29
30 description_flags
31 Tuple of column flags for last query, one entry per column
32 in the result set. Values correspond to those in
33 MySQLdb.constants.FLAG. See MySQL documentation (C API)
34 for more information. Non-standard extension.
35
36 arraysize 30 arraysize
37 default number of rows fetchmany() will fetch 31 default number of rows fetchmany() will fetch
38 32
39 """ 33 """
40 34
210 charset = self.connection.character_set_name() 204 charset = self.connection.character_set_name()
211 if isinstance(query, unicode): 205 if isinstance(query, unicode):
212 query = query.encode(charset) 206 query = query.encode(charset)
213 matched = INSERT_VALUES.match(query) 207 matched = INSERT_VALUES.match(query)
214 if not matched: 208 if not matched:
215 self.rowcount = sum([ self.execute(query, arg) for arg in args ]) 209 self.rowcount = sum(( self.execute(query, arg) for arg in args ))
216 return self.rowcount 210 return self.rowcount
217 211
218 start = matched.group('start') 212 start = matched.group('start')
213 values = matched.group('values')
219 end = matched.group('end') 214 end = matched.group('end')
220 values = matched.group('values') 215
221
222 try: 216 try:
223 sql_params = ( values % tuple(map(self.connection.literal, row)) for row in args ) 217 sql_params = ( values % tuple(map(self.connection.literal, row)) for row in args )
224 multirow_query = '\n'.join([start, ',\n'.join(sql_params), end]) 218 multirow_query = '\n'.join([start, ',\n'.join(sql_params), end])
225 self._executed = multirow_query 219 self._executed = multirow_query
226 self.rowcount = int(self._query(multirow_query)) 220 self.rowcount = int(self._query(multirow_query))