| Commit message (Collapse) | Author | Age |
... | |
|
|
|
|
| |
WITHOUT CLUSTER for cluster failure of a single table in a full db
cluster.
|
|
|
|
|
|
|
|
| |
Also performed an initial run through of upgrading our Copyright date to
extend to 2005 ... first run here was very simple ... change everything
where: grep 1996-2004 && the word 'Copyright' ... scanned through the
generated list with 'less' first, and after, to make sure that I only
picked up the right entries ...
|
| |
|
| |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
in favor of using the REINDEX TABLE apparatus, which does the same thing
simpler and faster. Also, make TRUNCATE not use cluster.c at all, but
just assign a new relfilenode and REINDEX. This partially addresses
Hartmut Raschick's complaint from last December that 7.4's TRUNCATE is
an order of magnitude slower than prior releases. By getting rid of
a lot of unnecessary catalog updates, these changes buy back about a
factor of two (on my system). The remaining overhead seems associated
with creating and deleting storage files, which we may not be able to
do much about without abandoning transaction safety for TRUNCATE.
|
|
|
|
|
|
|
| |
modify. Also fix a passel of problems with ALTER TABLE CLUSTER ON:
failure to check that the index is safe to cluster on (or even belongs
to the indicated rel, or even exists), and failure to broadcast a relcache
flush event when changing an index's state.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
* ALTER ... ADD COLUMN with defaults and NOT NULL constraints works per SQL
spec. A default is implemented by rewriting the table with the new value
stored in each row.
* ALTER COLUMN TYPE. You can change a column's datatype to anything you
want, so long as you can specify how to convert the old value. Rewrites
the table. (Possible future improvement: optimize no-op conversions such
as varchar(N) to varchar(N+1).)
* Multiple ALTER actions in a single ALTER TABLE command. You can perform
any number of column additions, type changes, and constraint additions with
only one pass over the table contents.
Basic documentation provided in ALTER TABLE ref page, but some more docs
work is needed.
Original patch from Rod Taylor, additional work from Tom Lane.
|
| |
|
| |
|
|
|
|
| |
stop/start nesting, other infelicities.
|
|
|
|
| |
Rod Taylor
|
|
|
|
|
|
|
|
|
|
|
| |
- CLUSTER ALL clusters all the tables that have some index with
indisclustered set and the calling user owns.
- CLUSTER tablename clusters the named table, using the index with
indisclustered set. If no index has the bit set, throws elog(ERROR).
- The multi-relation version (CLUSTER ALL) uses a multitransaction
approach, similar to what VACUUM does.
Alvaro Herrera
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
> Looks like Alvaro got sideswiped by the system catalog indexing changes
> I made over the weekend. It's a simple change, just reduce the whole
> mess to a "CatalogUpdateIndexes()" call.
I update two tuples, so I manually CatalogOpenIndexes() and
CatalogIndexInsert() two times, as per comments in
CatalogUpdateIndexes().
I also removed a couple of useless CommandCounterIncrement(), some
useless definitions in src/include/commands/cluster.h and useless
includes in src/backend/commands/cluster.c. This version passes the
regression test I had made for previous versions.
Alvaro Herrera
|
| |
|
|
|
|
|
|
| |
in schemas other than the system namespace; however, there's no search
path yet, and not all operations work yet on tables outside the system
namespace.
|
|
|
|
| |
initdb/regression tests pass.
|
|
|
|
| |
spacing. Also adds space for one-line comments.
|
|
|
|
| |
tests pass.
|
| |
|
|
|
|
|
|
| |
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
to all files copyright Regents of Berkeley. Man, that's a lot of files.
|
| |
|
| |
|
| |
|
|
|
|
| |
indenting. Also static variable indenting.
|
| |
|
|
|
|
| |
NOT_USED.
|
|
- code compile tested, but due to a yet unresolved problem with
parse.h's creation, compile not completed...
|