ext</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="EXTEND-EXTENSIONS"
>35.15. Packaging Related Objects into an Extension</A
></H1
><P
>    A useful extension to <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> typically includes
    multiple SQL objects; for example, a new data type will require new
    functions, new operators, and probably new index operator classes.
    It is helpful to collect all these objects into a single package
    to sim