Re: patch: function xmltable

Pavel Stehule <pavel.stehule@gmail.com>

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From: Pavel Stehule <pavel.stehule@gmail.com>

To: Craig Ringer <craig@2ndquadrant.com>

Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>

Date: 2016-09-09T13:44:07Z

Lists: pgsql-hackers

Attachments

xmltable-20160909-2.patch.gz (application/x-gzip) patch

2016-09-09 10:35 GMT+02:00 Pavel Stehule <pavel.stehule@gmail.com>:

> Hi,
>
> I am sending new version of this patch
>
> 1. now generic TableExpr is better separated from a real content generation
> 2. I removed cached typmod - using row type cache everywhere - it is
> consistent with other few places in Pg where dynamic types are used - the
> result tupdesc is generated few times more - but it is not on critical path.
> 3. More comments, few more lines in doc.
> 4. Reformated by pgindent
>

new update

more regress tests

Regards

Pavel


>
> Regards
>
> Pavel
>
>
>

Commits

Support XMLTABLE query expression
- fcec6caafa23 10.0 landed
Create <sect3> in the functions-xml section
- 4461a9bfd1ac 10.0 landed
Improve handling of "UPDATE ... SET (column_list) = row_constructor".
- 906bfcad7ba7 10.0 cited
Add xmlexists function
- 641459f26954 9.1.0 cited