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Re: FDW API: don't like the EXPLAIN mechanism

From: "David E(dot) Wheeler" <david(at)kineticode(dot)com>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: Mark Mielke <mark(at)mark(dot)mielke(dot)cc>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Shigeru HANADA <hanada(at)metrosystems(dot)co(dot)jp>, Itagaki Takahiro <itagaki(dot)takahiro(at)gmail(dot)com>, pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: FDW API: don't like the EXPLAIN mechanism
Date: 2011-02-21 18:07:42
Message-ID: 2AF7F7BC-453E-4CB2-94C7-53A0E6EACDC1@kineticode.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Feb 21, 2011, at 9:12 AM, Andrew Dunstan wrote:

>   my $parser= XML::DOM::Parser->new();
>   my $xp = $parser->parsefile($xmlfile);
>   my ($provider) = $xp->findvalue("//SERVICE_PROVIDER_CODE");
>   my ($invoice_num) = $xp->findvalue("//invoice_num");
> 
> Not that hard, is it? No regex matching there. :-)

See also

  https://github.com/theory/explain-table

Best,

David


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Subject: Re: FDW API: don't like the EXPLAIN mechanism
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