TT
CLASS="LITERAL"
>=&gt;</TT
>
        operator (Robert Haas)
       </P
><P
>        Users should now use <CODE
CLASS="FUNCTION"
>hstore(text, text)</CODE
>.  Since
        <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> 9.0, a warning message has been
        emitted when an operator named <TT
CLASS="LITERAL"
>=&gt;</TT
> is created because
        the <ACRONYM
CLASS="ACRONYM"
>SQL</ACRONYM
> standard reserves that token for
        another use.
       </P
></LI
><LI
><P
>        Ensure that <A
HREF="funct