diff --git a/doc/src/sgml/gist.sgml b/doc/src/sgml/gist.sgml index 9577a0768a92aee3197a269506d243b3e47d0444..f2a583393031e22ec505c2fbe5ef5c7212786636 100644 --- a/doc/src/sgml/gist.sgml +++ b/doc/src/sgml/gist.sgml @@ -1,5 +1,5 @@ <!-- -$PostgreSQL: pgsql/doc/src/sgml/gist.sgml,v 1.18 2005/05/17 00:59:30 neilc Exp $ +$PostgreSQL: pgsql/doc/src/sgml/gist.sgml,v 1.19 2005/06/20 14:53:32 tgl Exp $ --> <chapter id="GiST"> @@ -186,11 +186,9 @@ $PostgreSQL: pgsql/doc/src/sgml/gist.sgml,v 1.18 2005/05/17 00:59:30 neilc Exp $ <para> The current implementation of <acronym>GiST</acronym> within <productname>PostgreSQL</productname> has some major limitations: - <acronym>GiST</acronym> access is not concurrent; the + <acronym>GiST</acronym> index access is not concurrent, and the <acronym>GiST</acronym> interface doesn't allow the development of certain - data types, such as digital trees (see papers by Aoki et al); and there - is not yet any support for write-ahead logging of updates in - <acronym>GiST</acronym> indexes. + data types, such as digital trees (see papers by Aoki et al). </para> <para> @@ -199,12 +197,6 @@ $PostgreSQL: pgsql/doc/src/sgml/gist.sgml,v 1.18 2005/05/17 00:59:30 neilc Exp $ <productname>PostgreSQL</productname> implementation. </para> - <para> - The lack of write-ahead logging is just a small matter of programming, - but since it isn't done yet, a crash could render a <acronym>GiST</acronym> - index inconsistent, forcing a <command>REINDEX</command>. - </para> - </sect1> <sect1 id="examples">