| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> | 
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> | 
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> | 
| Subject: | Re: contrib/xml2 pfree bug | 
| Date: | 2010-02-28 21:06:40 | 
| Message-ID: | 4B8ADAE0.804@dunslane.net | 
| Views: | Whole Thread | Raw Message | Download mbox | Resend email | 
| Thread: | |
| Lists: | pgsql-hackers | 
Andrew Dunstan wrote:
>
>
>
> Almost any XML will do for the first param. e.g.:
It looks like you need to make sure the XML library is called first to 
induce the crash, so before doing what's below, do:
select query_to_xml('select 1 as x',true,false,''):
>
> select xslt_process( query_to_xml('select x from generate_series(1,5) 
> as x',true,false,'')::text,
> $$<xsl:stylesheet version="1.0"
>               xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
> <xsl:output method="xml" indent="yes" />
> <xsl:template match="*">
>  <xsl:copy>
>     <xsl:copy-of select="@*" />
>     <xsl:apply-templates />
>  </xsl:copy>
> </xsl:template>
> <xsl:template match="comment()|processing-instruction()">
>  <xsl:copy />
> </xsl:template>
> </xsl:stylesheet>
> $$::text);
>
cheers
andrew
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Joachim Wieland | 2010-02-28 21:42:00 | Re: Re: Hot Standby query cancellation and Streaming Replication integration | 
| Previous Message | Andrew Dunstan | 2010-02-28 20:59:03 | Re: contrib/xml2 pfree bug |