| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us> |
| Cc: | David Steele <david(at)pgmasters(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com> |
| Subject: | Re: PostgreSQL Audit Extension |
| Date: | 2016-02-19 15:54:17 |
| Message-ID: | 20160219155417.GA89807@alvherre.pgsql |
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| Lists: | pgsql-hackers |
Bruce Momjian wrote:
> Understood. My point is that there is a short list of read events, and
> many DDL events. We have already hesitated to record DDL changes for
> logical replication because of the code size, maintenance overhead, and
> testing required.
DDL is already captured using the event triggers mechanism (which is
what it was invented for in the first place). The only thing we don't
have is a hardcoded mechanism to transform it from C struct format to
SQL language.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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