>If true, this is a unique index</TD
></TR
><TR
><TD
><TT
CLASS="STRUCTFIELD"
>indisprimary</TT
></TD
><TD
><TT
CLASS="TYPE"
>bool</TT
></TD
><TD
>&nbsp;</TD
><TD
>If true, this index represents the primary key of the table
      (<TT
CLASS="STRUCTFIELD"
>indisunique</TT
> should always be true when this is true)</TD
></TR
><TR
><TD
><TT
CLASS="STRUCTFIELD"
>indisexclusion</TT
></TD
><TD
><TT
CLASS="TYPE"
>bool</TT
></TD
><TD
>&nbsp;</TD
><TD
>If true, this index supports an exclusion constraint</TD
></TR
>