| From: | Craig Ringer <craig(dot)ringer(at)2ndquadrant(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Amit Khandekar <amit(dot)khandekar(at)enterprisedb(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kevin Grittner <kgrittn(at)ymail(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Kevin Grittner <kgrittn(at)gmail(dot)com>, David Fetter <david(at)fetter(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Subject: | Re: delta relations in AFTER triggers |
| Date: | 2016-12-18 02:29:51 |
| Message-ID: | CAMsr+YGVbC2_ThxSG5LduE6x+EVUkEba_exSyDSRZKqhbFao2A@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 22 Nov. 2016 03:01, "Thomas Munro" <thomas(dot)munro(at)enterprisedb(dot)com> wrote:
How about a QueryEnvironment (as shown in the
patch I posted) that contains a list of NamedTuplestore pointers (the
SpiRelation struct in the patch I posted, renamed) and in future
perhaps lists of other ephemeral/transient objects that we want to
expose to SQL?
Very good idea. Sooner or later someone will probably want query-scoped
variables like MS-SQL and MySQL for example.
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