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path: root/src/backend/commands/variable.c
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2001-12-09Honor the typmod field for time zone intervals.Thomas G. Lockhart
2001-11-21Allow 'PostgreSQL' as a date/time formatting style. Formerly, recognizedThomas G. Lockhart
'Postgres' only, but now accepts both.
2001-10-25pgindent run on all C files. Java run to follow. initdb/regressionBruce Momjian
tests pass.
2001-10-18Accept an INTERVAL argument for SET TIME ZONE per SQL99.Thomas G. Lockhart
Modified the parser and the SET handlers to use full Node structures rather than simply a character string argument. Implement INTERVAL() YEAR TO MONTH (etc) syntax per SQL99. Does not yet accept the goofy string format that goes along with, but this should be fairly straight forward to fix now as a bug or later as a feature. Implement precision for the INTERVAL() type. Use the typmod mechanism for both of INTERVAL features. Fix the INTERVAL syntax in the parser: opt_interval was in the wrong place. INTERVAL is now a reserved word, otherwise we get reduce/reduce errors. Implement an explicit date_part() function for TIMETZ. Should fix coersion problem with INTERVAL reported by Peter E. Fix up some error messages for date/time types. Use all caps for type names within message. Fix recently introduced side-effect bug disabling 'epoch' as a recognized field for date_part() etc. Reported by Peter E. (??) Bump catalog version number. Rename "microseconds" current transaction time field from ...Msec to ...Usec. Duh! date/time regression tests updated for reference platform, but a few changes will be necessary for others.
2001-09-19Avoid unnecessary strcasecmp -- replace by strcmp. Fixes reported bugPeter Eisentraut
that made setting serializable isolation level impossible in Turkish locale.
2001-09-06Commit Karel's patch.Tatsuo Ishii
------------------------------------------------------------------- Subject: Re: [PATCHES] encoding names From: Karel Zak <zakkr@zf.jcu.cz> To: Peter Eisentraut <peter_e@gmx.net> Cc: pgsql-patches <pgsql-patches@postgresql.org> Date: Fri, 31 Aug 2001 17:24:38 +0200 On Thu, Aug 30, 2001 at 01:30:40AM +0200, Peter Eisentraut wrote: > > - convert encoding 'name' to 'id' > > I thought we decided not to add functions returning "new" names until we > know exactly what the new names should be, and pending schema Ok, the patch not to add functions. > better > > ...(): encoding name too long Fixed. I found new bug in command/variable.c in parse_client_encoding(), nobody probably never see this error: if (pg_set_client_encoding(encoding)) { elog(ERROR, "Conversion between %s and %s is not supported", value, GetDatabaseEncodingName()); } because pg_set_client_encoding() returns -1 for error and 0 as true. It's fixed too. IMHO it can be apply. Karel PS: * following files are renamed: src/utils/mb/Unicode/KOI8_to_utf8.map --> src/utils/mb/Unicode/koi8r_to_utf8.map src/utils/mb/Unicode/WIN_to_utf8.map --> src/utils/mb/Unicode/win1251_to_utf8.map src/utils/mb/Unicode/utf8_to_KOI8.map --> src/utils/mb/Unicode/utf8_to_koi8r.map src/utils/mb/Unicode/utf8_to_WIN.map --> src/utils/mb/Unicode/utf8_to_win1251.map * new file: src/utils/mb/encname.c * removed file: src/utils/mb/common.c -- Karel Zak <zakkr@zf.jcu.cz> http://home.zf.jcu.cz/~zakkr/ C, PostgreSQL, PHP, WWW, http://docs.linux.cz, http://mape.jcu.cz
2001-06-30Allow default transaction isolation level (a.k.a. set sessionPeter Eisentraut
characteristics) to be set through GUC.
2001-06-12Extend GUC concepts of parse_hook and assign_hook to all four supportedTom Lane
datatypes, not only strings. parse_hook is useless for bool, I suppose, but it seems possibly useful for int and double to apply variable-specific constraints that are more complex than simple range limits. assign_hook is definitely useful for all datatypes --- we need it right now for bool to support date cache reset when changing Australian timezone rule setting. Also, clean up some residual problems with the reset all/show all patch, including memory leaks and mistaken reset of PostPortNumber. It seems best that RESET ALL not touch variables that don't have SUSET or USERSET context.
2001-06-07reset all: command line and .conf options change defaultsBruce Momjian
on RESET ALL those are restored. show all: GUC + non-GUC. SHOW ALL, RESET ALL Marko Kreen
2001-05-08Add SET SESSION AUTHORIZATION command.Peter Eisentraut
2001-03-29Rename 'random_seed' back to 'seed'.Peter Eisentraut
2001-03-22pgindent run. Make it all clean.Bruce Momjian
2001-01-24Change Copyright from PostgreSQL, Inc to PostgreSQL Global Development Group.Bruce Momjian
2000-12-03Ensure that all uses of <ctype.h> functions are applied to unsigned-charTom Lane
values, whether the local char type is signed or not. This is necessary for portability. Per discussion on pghackers around 9/16/00.
2000-10-26Fix breakage I introduced yesterday in MULTIBYTE compilations.Tom Lane
Sorry 'bout that, chief...
2000-10-25Support SET/SHOW/RESET client_encoding and server_encoding even whenTom Lane
MULTIBYTE support is not compiled (you just can't set them to anything but SQL_ASCII). This should reduce interoperability problems between MB-enabled clients and non-MB-enabled servers.
2000-09-22SetPGVariable() crashed on SET DateStyle TO DEFAULT and related cases.Tom Lane
2000-08-01Convert all remaining float4 and float8 functions to new fmgr style.Tom Lane
At this point I think it'd be possible to make float4 be pass-by-value without too much work --- and float8 too on machines where Datum is 8 bytes. Something to try when the mood strikes, anyway.
2000-07-14Implement SET SESSION CHARACTERISTICS and SET DefaultXactIsoLevel.Thomas G. Lockhart
2000-06-22Second pass over run-time configuration system. Adjust priorities on somePeter Eisentraut
option settings. Sort out SIGHUP vs BACKEND -- there is no total ordering here, so make explicit checks. Add comments explaining all of this. Removed permissions check on SHOW command. Add examine_subclass to the game, rename to SQL_inheritance to fit the official data model better. Adjust documentation. Standalone backend needs to reset all options before it starts. To facilitate that, have IsUnderPostmaster be set by the postmaster itself, don't wait for the magic -p switch. Also make sure that all environment variables and argv's survive init_ps_display(). Use strdup where necessary. Have initdb make configuration files (postgresql.conf, pg_hba.conf) mode 0600 -- having configuration files is no fun if you can't edit them.
2000-06-14Big warnings cleanup for Solaris/GCC. Down to about 40 now, butPeter Eisentraut
we'll get there one day. Use `cat' to create aclocal.m4, not `aclocal'. Some people don't have automake installed. Only run the autoconf rule in the top-level GNUmakefile if the invoker specified `make configure', don't run it automatically because of CVS timestamp skew.
2000-06-09Inheritance overhaul by Chris Bitmead <chris@bitmead.com>Bruce Momjian
2000-05-31The heralded `Grand Unified Configuration scheme' (GUC)Peter Eisentraut
That means you can now set your options in either or all of $PGDATA/configuration, some postmaster option (--enable-fsync=off), or set a SET command. The list of options is in backend/utils/misc/guc.c, documentation will be written post haste. pg_options is gone, so is that pq_geqo config file. Also removed were backend -K, -Q, and -T options (no longer applicable, although -d0 does the same as -Q). Added to configure an --enable-syslog option. changed all callers from TPRINTF to elog(DEBUG)
2000-04-12Ye-old pgindent run. Same 4-space tabs.Bruce Momjian
2000-04-07Add transcendental math functions (sine, cosine, etc)Thomas G. Lockhart
Add a random number generator and seed setter (random(), SET SEED) Fix up the interval*float8 math to carry partial months into the time field. Add float8*interval so we have symmetry in the available math. Fix the parser and define.c to accept SQL92 types as field arguments. Fix the parser to accept SQL92 types for CREATE TYPE, etc. This is necessary to allow... Bit/varbit support in contrib/bit cleaned up to compile and load cleanly. Still needs some work before final release. Implement the "SOME" keyword as a synonym for "ANY" per SQL92. Implement ascii(text), ichar(int4), repeat(text,int4) to help support the ODBC driver. Enable the TRUNCATE() function mapping in the ODBC driver.
2000-03-17Add safety check on expression nesting depth. Default value is set byTom Lane
a config.h #define, and the runtime value can be controlled via SET.
2000-02-27Looks like I broke SET variable = DEFAULT awhile ago. Ooops.Tom Lane
2000-02-19Get rid of postgres.c's separate parsing logic for PGDATESTYLE env.Tom Lane
variable, instead calling same code in variable.c that is used to parse SET DATESTYLE. Fix bug: although backend's startup datestyle had been changed to ISO, 'RESET DATESTYLE' and 'SET DATESTYLE TO DEFAULT' didn't know about it. For consistency I have made the latter two reset to the PGDATESTYLE-defined initial value, which may not be the same as the compiled-in default of ISO.
2000-02-15New cost model for planning, incorporating a penalty for random pageTom Lane
accesses versus sequential accesses, a (very crude) estimate of the effects of caching on random page accesses, and cost to evaluate WHERE- clause expressions. Export critical parameters for this model as SET variables. Also, create SET variables for the planner's enable flags (enable_seqscan, enable_indexscan, etc) so that these can be controlled more conveniently than via PGOPTIONS. Planner now estimates both startup cost (cost before retrieving first tuple) and total cost of each path, so it can optimize queries with LIMIT on a reasonable basis by interpolating between these costs. Same facility is a win for EXISTS(...) subqueries and some other cases. Redesign pathkey representation to achieve a major speedup in planning (I saw as much as 5X on a 10-way join); also minor changes in planner to reduce memory consumption by recycling discarded Path nodes and not constructing unnecessary lists. Minor cleanups to display more-plausible costs in some cases in EXPLAIN output. Initdb forced by change in interface to index cost estimation functions.
2000-01-22Revise handling of index-type-specific indexscan cost estimation, perTom Lane
pghackers discussion of 5-Jan-2000. The amopselect and amopnpages estimators are gone, and in their place is a per-AM amcostestimate procedure (linked to from pg_am, not pg_amop).
2000-01-15Fixed all elog related warnings, as well as a few others.Peter Eisentraut
1999-09-27Massimo's SET FSYNC and SHOW PG_OPTIONS changes, without SET QUERY_LIMIT.Bruce Momjian
1999-07-17 Move some system includes into c.h, and remove duplicates.Bruce Momjian
1999-07-16Final cleanup.Bruce Momjian
1999-07-07Fix spelling of variable name.Bruce Momjian
1999-07-07Fix misspelling.Bruce Momjian
1999-06-17Remove QUERY_LIMIT and documenation on same. Change _ALIGN to TYPEALIGNBruce Momjian
for Irix.
1999-05-25pgindent run over code.Bruce Momjian
1999-02-18Enable bushy and right-hand queries by default.Bruce Momjian
1998-12-18SET TRANSACTION ISOLATION LEVEL ...Vadim B. Mikheev
LOCK TABLE IN ... MODE ...implemented
1998-10-26Get rid of some minor compiler warnings.Tom Lane
(HP's cc doesn't like if you forward-declare a routine static, and then don't make it static in the actual definition...)
1998-10-14New QUERY_LIMIT set command.Bruce Momjian
1998-10-08Clean up minor gcc warning about lack of reset_r_plans prototype.Tom Lane
1998-10-08Make functions static or ifdef NOT_USED. Prevent pg_version creation.Bruce Momjian
1998-09-03[Part #1: Type: text/plain, Encoding: 7bit, Size: 59]Bruce Momjian
I will be cleaning this up more before the Oct 1 deadline. David Hartwig. AND/OR fix.
1998-09-01OK, folks, here is the pgindent output.Bruce Momjian
1998-09-01Renaming cleanup, no pgindent yet.Bruce Momjian
1998-07-26From: t-ishii@sra.co.jpMarc G. Fournier
As Bruce mentioned, this is due to the conflict among changes we made. Included patches should fix the problem(I changed all MB to MULTIBYTE). Please let me know if you have further problem. P.S. I did not include pathces to configure and gram.c to save the file size(configure.in and gram.y modified).
1998-07-24I really hope that I haven't missed anything in this one...Marc G. Fournier
From: t-ishii@sra.co.jp Attached are patches to enhance the multi-byte support. (patches are against 7/18 snapshot) * determine encoding at initdb/createdb rather than compile time Now initdb/createdb has an option to specify the encoding. Also, I modified the syntax of CREATE DATABASE to accept encoding option. See README.mb for more details. For this purpose I have added new column "encoding" to pg_database. Also pg_attribute and pg_class are changed to catch up the modification to pg_database. Actually I haved added pg_database_mb.h, pg_attribute_mb.h and pg_class_mb.h. These are used only when MB is enabled. The reason having separate files is I couldn't find a way to use ifdef or whatever in those files. I have to admit it looks ugly. No way. * support for PGCLIENTENCODING when issuing COPY command commands/copy.c modified. * support for SQL92 syntax "SET NAMES" See gram.y. * support for LATIN2-5 * add UNICODE regression test case * new test suite for MB New directory test/mb added. * clean up source files Basic idea is to have MB's own subdirectory for easier maintenance. These are include/mb and backend/utils/mb.
1998-07-18Add auto-size to screen to \d? commands. Use UNION to show allBruce Momjian
\d? results in one query. Add \d? field search feature. Rename MB to MULTIBYTE.