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2321 commits

Author SHA1 Message Date
Bruce Momjian
b4132fd0ac Now \d show tablespace of indices per discussion.
test=# \d e
       Table "public.e"
 Column |  Type   | Modifiers
--------+---------+-----------
 i      | integer | not null
 j      | integer | not null
 k      | integer |
Indexes:
    "e_pkey" PRIMARY KEY, btree (i, j), tablespace "haha"
    "ei" btree (i)
    "ej" btree (j), tablespace "haha"
    "ek" btree (k)
Tablespace: "haha"

Qingqing Zhou
2005-06-14 23:59:31 +00:00
Bruce Momjian
921de09e40 Use ' ' escapes for leading spaces in table values, for use in
EXPLAIN output.

Jean-Paul Argudo
2005-06-14 22:15:57 +00:00
Bruce Momjian
f04c39402a Attached is a makefile I hacked up to build pg_config under MSVC - the
reason is that it's required (more or less) in order to build the latest
DBD::Pg code and I was testing that out under MSVC.

Andrew Dunstan
2005-06-14 17:50:38 +00:00
Bruce Momjian
954f6bcffe Add GUC krb_server_hostname so the server hostname can be specified as
part of service principal.  If not set, any service principal matching
an entry in the keytab can be used.

NEW KERBEROS MATCHING BEHAVIOR FOR 8.1.

Todd Kover
2005-06-14 17:43:14 +00:00
Bruce Momjian
2ee0d5549f Add -L option to psql to log sessions.
Lorne Sunley
2005-06-14 02:57:45 +00:00
Neil Conway
077811605e Per discussion on -hackers, this patch changes psql's "expanded" output
mode to only affect the presentation of normal query results, not the
output of psql slash commands. Documentation updated. I also made
some unrelated minor psql cleanup. Per suggestion from Stuart Cooper.
2005-06-13 06:36:22 +00:00
Bruce Momjian
1a61896189 Use saveHistory so we get a nice error message on failure.
Andreas Seltenreich
2005-06-10 15:40:41 +00:00
Bruce Momjian
ea88824a3e the following patch makes the filename used to store the readline
history customizable through a variable named HISTFILE, analogous to
psql's already implemented HISTCONTROL and HISTSIZE variables, and
bash's HISTFILE-Variable.

The motivation was to be able to get psql to maintain separate
histories for separate databases.  This is now easily achievable
through a line like the following in ~/.psqlrc:

\set HISTFILE ~/.psql_history-:DBNAME

Andreas Seltenreich
2005-06-10 15:34:26 +00:00
Bruce Momjian
92eadf6c4a More Win32 tilde code comments. 2005-06-10 14:49:31 +00:00
Bruce Momjian
3d44763179 Add comment on tilde expansion. 2005-06-10 14:41:32 +00:00
Bruce Momjian
0725065b37 This patch shows the full path name when doing a \s in psql,
if you have previously issued a \cd command.

Greg Sabino Mullane
2005-06-09 23:28:10 +00:00
Bruce Momjian
5c4955981e \(rs should be \\(rs, per Tom. 2005-06-09 18:40:06 +00:00
Bruce Momjian
ebc8649892 Since I needed this feature badly, I added the -n / --schema switch to
pg_restore. It restores the given schemaname only. It can be used in
conjunction with the -t and other switches to make the selection very
fine grained.

Richard van den Bergg, CISSP
2005-06-09 17:56:51 +00:00
Bruce Momjian
4a5cda7bba I've created a patch which adds support for troff "-ms" output to
psql.  i.e. "\pset format troff-ms".  The patch also corrects some
problems with the "latex" format, notably defining an extra column in
the output table, and correcting some alignment issues; it also
changes the output to match the border setting as documented in the
manual page and as shown with the "aligned" format.

The troff-ms output is mostly identical to the latex output allowing
for the differences between the two typesetters.

The output should be saved in a file and piped as follows:

  cat file | tbl | troff -T ps -ms > file.ps
or
  tbl file | troff -T ps -ms > file.ps

Because it contains tabs, you'll need to redirect psql output or use
"script", rather than pasting from a terminal window, due to the tabs
which can be replaced with spaces.

Roger Leigh
2005-06-09 15:27:27 +00:00
Tom Lane
f5b2f60bd1 Change WAL-logging scheme for multixacts to be more like regular
transaction IDs, rather than like subtrans; in particular, the information
now survives a database restart.  Per previous discussion, this is
essential for PITR log shipping and for 2PC.
2005-06-08 15:50:28 +00:00
Tom Lane
c14f2ba7a4 Use just NULL not NULL::TEXT --- the latter coding is unnecessary and
not schema-safe.  Per report from Jochem van Dieten.
2005-06-07 14:04:48 +00:00
Tom Lane
8dfb616606 The no-lexer-backup speedup hadn't been there a week before somebody
broke it.  Maybe we do need an automated check ...
2005-06-02 17:45:19 +00:00
Tom Lane
21fda22ec4 Change CRCs in WAL records from 64bit to 32bit for performance reasons.
Instead of a separate CRC on each backup block, include backup blocks
in their parent WAL record's CRC; this is important to ensure that the
backup block really goes with the WAL record, ie there was not a page
tear right at the start of the backup block.  Implement a simple form
of compression of backup blocks: drop any run of zeroes starting at
pd_lower, so as not to store the unused 'hole' that commonly exists in
PG heap and index pages.  Tweak PageRepairFragmentation and related
routines to ensure they keep the unused space zeroed, so that the above
compression method remains effective.  All per recent discussions.
2005-06-02 05:55:29 +00:00
Bruce Momjian
b51366396b Add support for \x hex strings in psql variables. 2005-06-02 01:23:48 +00:00
Bruce Momjian
3e8dbc846c Support only octal for psql PROMPT values, rather than the confusing
hex/decimal/octal.  Documentation already updated.

BACKWARD COMPATIBLE CHANGE
2005-05-30 18:28:11 +00:00
Bruce Momjian
33294d57c7 Use {xqoctesc} lex macro now that \ddd is standard. 2005-05-30 16:48:47 +00:00
Bruce Momjian
f13c132072 Have psql escape bytes in strings for variables follow the backend
conventions of only allowing octal, like \045.  Remove support for
\decimal, \0octal, and \0xhex which matches the strtol() function but
didn't make sense with backslashes.

These now return the same character:

	test=> \set x '\54'
	test=> \echo :x
	,
	test=> \set x '\054'
	test=> \echo :x
	,

THIS IS A BACKWARD COMPATIBILITY CHANGE.
2005-05-30 14:50:35 +00:00
Tom Lane
15e4d1e2a7 Tweak the backend scanner (and psqlscan.l, which must track the backend
scanner anyway) to avoid having any backup states.  According to the
flex manual, this should speed things up, and indeed the backend scanner
is about a third faster according to some quick profiling checks.
I haven't tried to measure the speed change in psql, but it probably
is similar.
2005-05-26 01:24:29 +00:00
Bruce Momjian
bbb586ff21 Quick patch to adress a recent concern on the mailing list
about adding an errant "TO" when we already have a TO. Since
TO cannot be a valid column name (we must quote it), we can
simply ignore the tab-completion if the previous word
was a "TO".

Greg Sabino Mullane
2005-05-25 22:12:05 +00:00
Bruce Momjian
b492c3accc Add parentheses to macros when args are used in computations. Without
them, the executation behavior could be unexpected.
2005-05-25 21:40:43 +00:00
Tom Lane
1a022f71d8 Add -I$(srcdir) to CPPFLAGS to make psqlscan.c compile in vpath builds.
Not sure why this hasn't been reported before; perhaps it is not needed
with newer gcc versions, but it definitely fails here.
2005-05-24 16:45:23 +00:00
Neil Conway
6910032a56 Upon closer inspection, Greg's psql tab completion patch leaks memory.
Fix the leak, and add a comment to note that the return value of
previous_word must be free'd.
2005-05-18 05:01:10 +00:00
Neil Conway
4c1f9a0f0b psql tab completion improvements, from Greg Sabino Mullane:
* Made DELETE into "DELETE FROM"
* Moved ANALZYE to the end of the list to ease EXPLAIN / VACUUM
  conflicts
* Removed the ANALYZE xx semicolon completion: we don't do that anywhere
  else
* Add DECLARE support
* Add parens for DROP AGGREGATE
* Add "CASCADE | RESTRICT" for DROP xx
* Make EXPLAIN <tab> a lot smarter
* GROUP "BY" and ORDER "BY"
* "ISOLATION" becomes "ISOLATION LEVEL"
* Fix error in which REVOKE xx ON yy was receiving "TO", now gets "FROM"
* Add GRANT/REVOKE xx ON yy TO/FROM choices: usernames, GROUP, PUBLIC
* PREPARE xx <tab> AS "SELECT | INSERT | UPDATE | DELETE"
* Add = at end of UPDATE xx SET yy
* Beef up VACUUM stuff
2005-05-18 04:47:40 +00:00
Tom Lane
f9ad8a2802 Guard against duplicate IDs in input file in SortTocFromFile().
Per report from Brian Hackett.
2005-05-17 17:30:29 +00:00
Bruce Momjian
b63990c6a8 Add COPY WITH CVS HEADER to allow a heading line as the first line in
COPY.

Andrew Dunstan
2005-05-07 02:22:49 +00:00
Tom Lane
13f75e378e Use postmaster_is_alive() check in pg_ctl restart as well as pg_ctl status,
so that restart doesn't fail when old postmaster died unbetimes.
2005-05-04 22:35:15 +00:00
Tom Lane
f593dda030 Spell DELIMITER correctly, per Seamus Dean. 2005-05-04 14:25:24 +00:00
Neil Conway
47458f8c2f GCC 4.0 includes a new warning option, -Wformat-literal, that emits
a warning when a variable is used as a format string for printf()
and similar functions (if the variable is derived from untrusted
data, it could include unexpected formatting sequences). This
emits too many warnings to be enabled by default, but it does
flag a few dubious constructs in the Postgres tree. This patch
fixes up the obvious variants: functions that are passed a variable
format string but no additional arguments.

Most of these are harmless (e.g. the ruleutils stuff), but there
is at least one actual bug here: if you create a trigger named
"%sfoo", pg_dump will read uninitialized memory and fail to dump
the trigger correctly.
2005-04-30 08:08:51 +00:00
Bruce Momjian
32d3b47e6f Remove extern from optreset that was just added. 2005-04-29 14:30:11 +00:00
Bruce Momjian
7cebfdf211 Backpatch BCC compile changes to 8.0.X for psql. 2005-04-29 13:42:21 +00:00
Neil Conway
18b5ef5a76 This patch fixes a bug in the error message emitted by pg_restore on an
incorrect -F argument: write_msg() expects its first parameter to be a
"module name", not the format string.
2005-04-29 07:08:06 +00:00
Tom Lane
bedb78d386 Implement sharable row-level locks, and use them for foreign key references
to eliminate unnecessary deadlocks.  This commit adds SELECT ... FOR SHARE
paralleling SELECT ... FOR UPDATE.  The implementation uses a new SLRU
data structure (managed much like pg_subtrans) to represent multiple-
transaction-ID sets.  When more than one transaction is holding a shared
lock on a particular row, we create a MultiXactId representing that set
of transactions and store its ID in the row's XMAX.  This scheme allows
an effectively unlimited number of row locks, just as we did before,
while not costing any extra overhead except when a shared lock actually
has to be shared.   Still TODO: use the regular lock manager to control
the grant order when multiple backends are waiting for a row lock.

Alvaro Herrera and Tom Lane.
2005-04-28 21:47:18 +00:00
Dennis Bjorklund
d902e7d63b Fix a whitespace problem. From Alvaro Herrera. 2005-04-28 15:51:57 +00:00
Bruce Momjian
a65b1b738c Add psql \set ON_ERROR_ROLLBACK to allow statements in a transaction to
error without affecting the entire transaction.  Valid values are
"on|interactive|off".
2005-04-28 13:09:59 +00:00
Tom Lane
14c7fba3f7 Rethink original decision to use AND/OR Expr nodes to represent bitmap
logic operations during planning.  Seems cleaner to create two new Path
node types, instead --- this avoids duplication of cost-estimation code.
Also, create an enable_bitmapscan GUC parameter to control use of bitmap
plans.
2005-04-21 19:18:13 +00:00
Tom Lane
2f8c7c866c Make pg_ctl status do a kill() test to verify that the PID found in
postmaster.pid still represents a live postmaster.
2005-04-20 23:10:16 +00:00
Tom Lane
c822fe05ae pg_dumpall should enforce the server version check for itself, rather
than simply passing it down to pg_dump.  Else, version-related failures
in pg_dumpall itself generate unhelpful error messages.
2005-04-18 23:47:52 +00:00
Tom Lane
348f856dc5 Revert addition of poorly-thought-out DUMP TIMESTAMP archive entry,
which induced bug #1597 in addition to having several other misbehaviors
(like labeling the dump with a completion time having nothing to do with
reality).  Instead just print out the desired strings where RestoreArchive
was already emitting the 'PostgreSQL database dump' and
'PostgreSQL database dump complete' strings.
2005-04-15 16:40:36 +00:00
Tom Lane
2193a856a2 Simplify initdb-time assignment of OIDs as I proposed yesterday, and
avoid encroaching on the 'user' range of OIDs by allowing automatic
OID assignment to use values below 16k until we reach normal operation.

initdb not forced since this doesn't make any incompatible change;
however a lot of stuff will have different OIDs after your next initdb.
2005-04-13 18:54:57 +00:00
Tom Lane
dffab0c88d Remove unnecessary UPDATE commands to assign explicit ACLs to functions
and PL languages during initdb.  The default permissions for these objects
are the same as what we were assigning anyway, so there is no need to
expend space in the catalogs on them.  The space cost is particularly
significant in pg_proc's indexes, which are bloated by about a factor of 2
by the full-table update, and can never really recover the space.
initdb not forced, since the change has no actual impact on behavior.
2005-04-12 19:29:24 +00:00
Peter Eisentraut
c580d94541 Revert mistaken renaming of UTF-8. 2005-04-12 14:19:43 +00:00
Tom Lane
2e7a68896b Add aggsortop column to pg_aggregate, so that MIN/MAX optimization can
be supported for all datatypes.  Add CREATE AGGREGATE and pg_dump support
too.  Add specialized min/max aggregates for bpchar, instead of depending
on text's min/max, because otherwise the possible use of bpchar indexes
cannot be recognized.
initdb forced because of catalog changes.
2005-04-12 04:26:34 +00:00
Neil Conway
f5ab0a14ea Add a "USING" clause to DELETE, which is equivalent to the FROM clause
in UPDATE. We also now issue a NOTICE if a query has _any_ implicit
range table entries -- in the past, we would only warn about implicit
RTEs in SELECTs with at least one explicit RTE.

As a result of the warning change, 25 of the regression tests had to
be updated. I also took the opportunity to remove some bogus whitespace
differences between some of the float4 and float8 variants. I believe
I have correctly updated all the platform-specific variants, but let
me know if that's not the case.

Original patch for DELETE ... USING from Euler Taveira de Oliveira,
reworked by Neil Conway.
2005-04-07 01:51:41 +00:00
Neil Conway
e6557e9a67 Include information about a domain's CHECK constraint, if any, in the
output of \dD in psql. From Greg Sabino Mullane.
2005-04-06 05:23:32 +00:00
Neil Conway
8bbe905a2e Minor fixes for psql tab completion. Spell "absolute" like the English word,
not the brand of vodka. Complete FETCH <sth> <sth> with FROM and IN, not
FROM and TO (which is still pretty incomplete, but at least its the right
syntax).
2005-04-04 07:19:44 +00:00