[Pypgsql-checkins] CVS: pypgsql/pyPgSQL PgSQL.py,1.1,1.2

[Billy G. A. <bal...@us...>]

Update of /cvsroot/pypgsql/pypgsql/pyPgSQL
In directory usw-pr-cvs1:/tmp/cvs-serv8437/pyPgSQL

Modified Files:
	PgSQL.py 
Log Message:
17OCT2001 bga	Fixed some problems with the large object handling.
	  ---	Added the lo_export method, which was missing.


Index: PgSQL.py
===================================================================
RCS file: /cvsroot/pypgsql/pypgsql/pyPgSQL/PgSQL.py,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** PgSQL.py	2001/10/13 20:58:22	1.1
--- PgSQL.py	2001/10/17 06:38:21	1.2
***************
*** 30,33 ****
--- 30,36 ----
  # Date      Ini Description						|
  # --------- --- ------------------------------------------------------- |
+ # 17OCT2001 bga Added code to ensure that creation of a binary object	|
+ #		via the binary() method always occurs within the con-	|
+ #		text of a transaction.					|
  # 27SEP2001 bga	Change code so that the escaping/quoting is different	|
  #		if the result is to be used to build PostgreSQL arrays.	|
***************
*** 1666,1669 ****
--- 1669,1676 ----
  	_nl = len(self.conn.notices)
  
+ 	# Ensure that we are in a transaction for working with large objects
+ 	if not self.inTransaction:
+ 	    conn.conn.query("BEGIN WORK")
+ 
  	_lo = self.conn.lo_creat(INV_READ | INV_WRITE)
  
***************
*** 1677,1681 ****
--- 1684,1693 ----
  	
  	    if len(self.conn.notices) != _nl:
+ 		if not self.inTransaction:
+ 		    conn.conn.query("ROLLBACK WORK")
  		raise Warning, self.conn.notices.pop()
+ 
+ 	if not self.inTransaction:
+ 	    conn.conn.query("COMMIT WORK")
  
  	return _lo