Re: patch: function xmltable
Alvaro Herrera <alvherre@2ndquadrant.com>
From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Craig Ringer <craig@2ndquadrant.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2016-12-04T23:45:54Z
Lists: pgsql-hackers
Pavel Stehule wrote: > 2016-12-04 23:00 GMT+01:00 Pavel Stehule <pavel.stehule@gmail.com>: > > I am not sure if I understand well to your ideas - please, check attached > > patch. Thanks, that's what I meant, but I think you went a bit overboard creating new functions in execQual -- seems to me it would work just fine to have the memory switches in the same function, rather than having a number of separate functions just to change the context then call the method. Please remove these shim functions. Also, you forgot to remove the now-unused per_rowset_memcxt struct member. Also, please rename "rc" to something more meaningful -- maybe "rowcount" is good enough. And "doc" would perhaps be better as "document". I'm not completely sure the structs are really sensible yet. I may do some more changes tomorrow. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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