Horton

Re: Allow CLUSTER, VACUUM FULL and REINDEX to change tablespace on the fly

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Justin Pryzby <pryzby@telsasoft.com>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, Alexey Kondratov <a.kondratov@postgrespro.ru>, Masahiko Sawada <masahiko.sawada@2ndquadrant.com>, Steve Singer <steve@ssinger.info>, pgsql-hackers@lists.postgresql.org, Robert Haas <robertmhaas@gmail.com>, Alexander Korotkov <a.korotkov@postgrespro.ru>, Masahiko Sawada <sawada.mshk@gmail.com>, Jose Luis Tallon <jltallon@adv-solutions.net>
Date: 2020-12-24T02:18:33Z
Lists: pgsql-hackers 
On Thu, Dec 24, 2020 at 10:50:34AM +0900, Michael Paquier wrote:
> FWIW, it still makes the most sense to me to keep the options that are
> extracted from the grammar or things that apply to all the
> sub-routines of REINDEX to be tracked in a single structure, so this
> should include only the REINDEXOPT_* set for now, with the tablespace
> OID as of this thread, and also the reindex filtering options.
> REINDEX_REL_* is in my opinion of a different family because they only
> apply to reindex_relation(), and partially to reindex_index(), so they
> are very localized.  In short, anything in need of only
> reindex_relation() has no need to know about the whole ReindexOption
> business.

I need more coffee here..  reindex_relation() knows about
ReindexOptions.  Still it would be weird to track REINDEX_REL_* at a
global level as ExecReindex(), ReindexTable(), ReindexMultipleTables()
and the like don't need to know about that.
--
Michael

Commits

  1. Add TABLESPACE option to REINDEX

  2. Refactor code in tablecmds.c to check and process tablespace moves

  3. Refactor option handling of CLUSTER, REINDEX and VACUUM

  4. pg_dump: Don't use enums for defining bit mask values

  5. Refactor CLUSTER and REINDEX grammar to use DefElem for option lists

  6. Refactor parsing rules for option lists of EXPLAIN, VACUUM and ANALYZE

  7. Improve tab completion of REINDEX in psql

  8. Fix possible crash during FATAL exit from reindexing.