gavaneh <gavaneh(at)yahoo(dot)com> writes:
> suppose we have the following query:
> select ....from ...where...and x *=3;
> "x" is an integer array,here we want to check whether
> "x" contains 3 or not,this is the same as one of
> postgre documentaion example,however it doesnt
> work.(why???)
Probably because you didn't install the contrib module that supports
the *= operator.
Note that as of 7.4 there is a more standard way to do this.
regards, tom lane