On Thu, 2003-09-04 at 13:14, Kurt Roeckx wrote:
> > > tablecmds.c: In function `validateForeignKeyConstraint':
> > > tablecmds.c:3546: warning: dereferencing type-punned pointer will break
> > > strict-aliasing rules
So, what should we do with this?
> The recommended way to deal with is to put them into a union.
Yuck...
Other ways to deal with the problem include using -fno-strict-aliasing
or -Wno-strict-aliasing (to disable the optimization itself and to
disable the warnings about it, respectively).
-Neil
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
