Joshua D. Drake wrote:
If you are using savepoints you can rollback to a specific point of
a parent transaction.
Although you can't use savepoints (explicitly) in functions. PL/PgSQL
exceptions (which are actually implemented internally via savepoints)
can be used to achieve a similar effect.
-Neil
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
