contrib module v 8.4 into 8.3.6 db

<font size="-1">H<font size="-1">i List,<br /><font size="-1"><font size="-1"> We are in need to use <font
size="-1">citext-case <font size="-1">insensitive</font> <font size="-1">module</font> f<font size="-1">rom <font
size="-1"></font>/contri<font size="-1">b , we are running psql 8.3.6, would be <font size="-1">s</font>a<font
size="-1">f</font>eto install the whole <font size="-1">contri<font size="-1">b</font></font> package from 8.4.2 into
thisold version of <font size="-1">P<font size="-1">G<font size="-1"> db</font><br /><font size="-1">How about
installingonly ci<font size="-1">text pa<font size="-1">ckage from 8.4.2 <font size="-1">module</font> into <font
size="-1">PG</font>8.3.6 will t<font size="-1">his work ?<br /><font size="-1">Thank<font size="-1"> you<br /><font
size="-1">Isabella</font><br
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