threads listlengths 1 2.99k |
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[
{
"msg_contents": "It turns out that when you use the to_timestamp function, a space in\nthe format mask can result in skipping any character at all, even a\ndigit, in the input string. Consider this example, where 10 hours are\nlost:\n\nrhaas=# select to_timestamp('2013-10-29 10:47:18', 'YYYY-MM-DD HH24:MI:S... |
[
{
"msg_contents": "The last two buildfarm runs on frogmouth have failed in initdb,\nlike this:\n\ncreating directory d:/mingw-bf/root/HEAD/pgsql.2492/src/test/regress/./tmp_check/data ... ok\ncreating subdirectories ... ok\nselecting default max_connections ... 100\nselecting default shared_buffers ... 128MB\ns... |
[
{
"msg_contents": "Hello,\n\nFor a certain reason, I need to build PostgreSQL on Windows with OSSP UUID \nsupport to use UUID for primary keys. I have to use Visual Studio 2010.\n\nThe original source code for OSSP UUID and its fork for Windows can be \ndownloaded from:\n\nhttp://www.ossp.org/pkg/lib/uuid/\nht... |
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{
"msg_contents": "Hello,\n\n# Sorry, Saito san' address doesn't seem to exist, so excuse for sending \nagain\n\nFor a certain reason, I need to build PostgreSQL on Windows with OSSP UUID \nsupport to use UUID for primary keys. I have to use Visual Studio 2010.\n\nThe original source code for OSSP UUID and its... |
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{
"msg_contents": "Just a small patch; hopefully useful.\n\nBest regards,\n-- \nGurjeet Singh\n\nhttp://gurjeet.singh.im/\n\nEnterpriseDB Inc.\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",
... |
[
{
"msg_contents": "Hi,\n\nI create pgbench patch that adding accurate option in benchmark, and submit\nit in CF3.\nIt is simple option to get more accurate benchmark result and to avoid miss\nbenchmark result in pgbench.\n\nLogic of this option is under following.\n 1. execute cluster command to sort records.\... |
[
{
"msg_contents": "Hello, This patch might be too complicated (and seems somewhat ad\nhoc) for the gain, but more index usage for this kind of\noperation should be worth doing.\n\nCurrently, PostgreSQL ignores from the very first the availablity\nof indexes for UNION. Sorting and SeqScan is choosed as follows,\... |
[
{
"msg_contents": "Hello, This is the last episode of the 'dance with indices'?\nseries.\n\n\nUnique indexes can sort the tuples in corresponding tables\nprefectly. So this query might can use index.\n\n> uniquetest=# create table t (a int, b int, c int, d text);\n> uniquetest=# create unique index i_t_pkey on ... |
[
{
"msg_contents": "Hi,\n\nI think that lossy-heap-block information for a bitmap heap scan, not just \"Rows\nRemoved by Index Recheck\" information, would also be a clue used to tune\nwork_mem for better performance especially when the bitmap heap scan uses an\nindex such as gin or gist, not btree.\n\nSo here's... |
[
{
"msg_contents": "Hello,\n\nI've found and fixed a bug that causes recovery (crash recovery, PITR) to \nfail. Please find attached the patch against HEAD.\n\n\n[Bug]\nTo reproduce the problem, do the following on Windows:\n\n1. pg_ctl start\n2. CREATE TABLESPACE tbs LOCATION 'some_tblspc_path';\n3. pg_ctl sto... |
[
{
"msg_contents": "Hi,\n\nI'l like to add fallocate() system call to improve sequential read/write\npeformance. fallocate() system call is different from posix_fallocate()\nthat is zero-fille algorithm to reserve continues disk space. fallocate()\nis almost less overhead alogotithm to reserve continues disk spa... |
[
{
"msg_contents": "CommitTransaction() and AbortTransaction() both do much work, and large\nportions of that work either should not or must not throw errors. An error\nduring either function will, as usual, siglongjmp() out. Ordinarily,\nPostgresMain() will regain control and fire off a fresh AbortTransaction... |
[
{
"msg_contents": "SP-GiST has a bug during creation:\n% create table ranges as select int4range( (random()*5)::int,\n (random()*5)::int+5) as range\nfrom generate_series(1,1000000) x;\n\n% create index ranges_range_spgist_idx on ranges using spgist(range);\nERROR: unexpe... |
[
{
"msg_contents": "So far, a suquery of ANY sublink located in WHERE/ON clause can't\nreference vars exactly one level up, as long as pull-up into the join\ntree is expected. Now that we have LATERAL subqueries (there seem to be\nno specifics of SEMI JOIN when it comes to parameterization etc), I\nthink this re... |
[
{
"msg_contents": "In postgres 9.2 I have a function that is relatively expensive. When I\nwrite a query such as:\n\nselect expensive_function(o.id),o.* from offeirng o where valid='Y' order\nby name limit 1;\n\nthe query runs slow and appears to be running the function on each ID,\nwhich in this case should b... |
[
{
"msg_contents": "Right now, it's pretty hard to write code that does anything useful\nwith dynamic shared memory. Sure, you can allocate a dynamic shared\nmemory segment, and that's nice, but you won't get any help at all\nfiguring out what to store in it, or how to use it to communicate\neffectively, which ... |
[
{
"msg_contents": "DetermineTimeZoneOffset thinks that if the passed pg_tz parameter is\nequal to session_timezone, it should pay attention to HasCTZSet/CTimeZone\nand allow those to override the pg_tz. The folly of this is revealed by\nbug #8572, wherein timestamptz input that explicitly specifies a timezone\... |
[
{
"msg_contents": "postgresql-9.3.1-1-windows-x64.exe\n\n[cid:image001.png@01CED62F.CDB7E0F0]\n\nProblem running post-install step. Installation may not complete correctly\nThe database cluster initialization failed.\n\nIs there an installation log I can examine to determine the problem more completely?\n\nSys... |
[
{
"msg_contents": "The post was made before I subscribed to the mailing list, so posting my\nreview separately. The link to the original patch mail is\nhttp://www.postgresql.org/message-id/CAB8KJ=jS-Um4TGwenS5wLUfJK6K4rNOm_V6GRUj+tcKekL2=GQ@mail.gmail.com\n\n\n> Hi,\n>\n> This patch implements the following TOD... |
[
{
"msg_contents": "In postgres 9.2 I have a function that is relatively expensive. When I\nwrite a query such as:\n\nselect expensive_function(o.id),o.* from offeirng o where valid='Y' order\nby name limit 1;\n\nthe query runs slow and appears to be running the function on each ID,\nwhich in this case should b... |
[
{
"msg_contents": "Hello\n\nIs there a way by which we can create an empty index on a relation and later\nfill it manually by inserting tuples.\n\nI want to know how it can be done in Postgresql code.\n\nThanks in advance\n\n\n\n\n\n--\nView this message in context: http://postgresql.1045698.n5.nabble.com/Creat... |
[
{
"msg_contents": "Hi\n\nI've been looking some more into write-side checks in row-security and\nhave a suggestion.\n\nEven though write-side checks are actually fairly separate to read\nchecks, and can be done as another step, I'd like to think about them\nbefore the catalog format and syntax are settled. I th... |
[
{
"msg_contents": "pg_receivexlog calculated the xlog segment number incorrectly\nwhen started after the previous instance was interrupted.\n\nResuming streaming only worked when the physical wal segment\ncounter was zero, i.e. for the first 256 segments or so.\n---\n src/bin/pg_basebackup/pg_receivexlog.c | 2 ... |
[
{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 8573\nLogged by: Godfried Vanluffelen\nEmail address: g.vanluffelen@qipc.com\nPostgreSQL version: 9.3.1\nOperating system: Windows 7 64 bit\nDescription: \n\nint4range ( and any other range functio... |
[
{
"msg_contents": "Hi,\n\nHere's an idea: when a user ask for an Hash Index transparently build a\nBTree index over an hash function instead.\n\nAdvantages:\n\n - it works\n - it's crash safe\n - it's (much?) faster than a hash index anyways\n\nDrawbacks:\n\n - root access concurrency\n - we need a hash_an... |
[
{
"msg_contents": "Remove internal uses of CTimeZone/HasCTZSet.\n\nThe only remaining places where we actually look at CTimeZone/HasCTZSet\nare abstime2tm() and timestamp2tm(). Now that session_timezone is always\nvalid, we can remove these special cases. The caller-visible impact of\nthis is that these funct... |
[
{
"msg_contents": "Hi,\n\nThe attached testcase demonstrates that it currently is possible that\nbuffile.c segments get created belonging to the wrong resource owner\nleading to WARNINGs ala \"temporary file leak: File %d still referenced\",\nERRORs like \"write failed\", asserts and segfaults.\n\nThe problem i... |
[
{
"msg_contents": "Tom commited some changes to appendStringInfoVA a few weeks ago which\nallows it to return the required buffer size if the current buffer is not\nbig enough.\n\nOn looking at appendPQExpBufferVA I'm thinking it would be nice if it could\nmake use of the new pvsnprintf function to bring the sa... |
[
{
"msg_contents": "With gcc 4.8, I get a compiler warning when building the ecpg test\nfiles:\n\ndefine.pgc: In function 'main':\ndefine.pgc:21:19: warning: typedef 'string' locally defined but not used [-Wunused-local-typedefs]\n typedef char string[NAMELEN];\n ^\n\nThis could be removed, bu... |
[
{
"msg_contents": "This doesn't seem right:\n\n$ pg_ctl -D /nowhere status\npg_ctl: no server running\n\nIt does exit with status 3, so it's not all that broken, but I think the\nerror message could be more accurate.\n\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make chang... |
[
{
"msg_contents": "I've just been looking at how alignment of columns in tuples can make the\ntuple larger than needed.\n\nI created 2 tables... None of which are very real world, but I was hunting\nfor the extremes here...\n\nThe first table contained an int primary key and then a total of 10 int\ncolumns and ... |
[
{
"msg_contents": "I would like to add truly asynchronous query processing to libpq, \nenabling command pipelining. The idea is to to allow applications to \nauto-tune to the bandwidth-delay product and reduce the number of \ncontext switches when running against a local server.\n\nHere's a sketch of what the ... |
[
{
"msg_contents": "Greetings,\n\n I was poking around the Append node and considering my earlier\n suggestion to build an Async method of pulling data out of nodes under\n Append which support that option. It looks workable, but I was also\n considering simply changing postgres_fdw to use async queries ins... |
[
{
"msg_contents": "Hi all,\n\nFollowing the discussions done these last days about wal_level like this one:\nhttp://www.postgresql.org/message-id/CABUevEwigM-pPoBKGdkm6LZyO+OVrdz7sOXN_5By8e8PcaE3sA@mail.gmail.com\nPlease find attached a patch doing what is written in the $subject.\n\nThoughts?\n-- \nMichael\n\n... |
[
{
"msg_contents": "The current code just reads:\n\n/*\n * For now, we also don't support security-barrier views, because of the\n * difficulty of keeping upper-level qual expressions away from\n * lower-level data. This might get relaxed in future.\n */\nif (RelationIsSecurityView(view))\n\treturn gettext_noop... |
[
{
"msg_contents": "Folks,\n\n From our docs:\n\n\"Adding a column with a non-null default or changing the type of an\nexisting column will require the entire table and indexes to be\nrewritten. As an exception, if the USING clause does not change the\ncolumn contents and the old type is either binary coercible ... |
[
{
"msg_contents": "This patch implements the following TODO item:\n\n Split out pg_resetxlog output into pre- and post-sections\n\n http://archives.postgresql.org/pgsql-hackers/2010-08/msg02040.php\n\nOn execution of pg_resetxlog using the option -n\n ... |
[
{
"msg_contents": "This makes it easy to see if the binaries were built from a real release\nor if they were built from a custom git tree.\n---\n configure.in | 9 ++++++++-\n 1 file changed, 8 insertions(+), 1 deletion(-)\n\ndiff --git a/configure.in b/configure.in\nindex a4baeaf..7c5b3ce 100644\n--- a/configur... |
[
{
"msg_contents": "Hi\n\nWhen PG crashes or the computer turned down unexpectedly, next time\npostmaster\nstarts up, it does the crash recovery, actually redo xlog records, vacuum,\netc.\n\nWhat module is responsible for crash recovery?\n\nRegards,\nSoroosh Sardari\n\nHiWhen PG crashes or the computer turned do... |
[
{
"msg_contents": "Hello.\n\nExamining pg_dump sources recently I've found that different exit\nprocedure used for the same situations.\n\nA quick example from pg_dump.c:\n\n if (dataOnly && schemaOnly)\n exit_horribly(NULL, \"options -s/--schema-only and -a/--data-only cannot be used toge... |
[
{
"msg_contents": "Back at\nhttp://www.postgresql.org/message-id/520D221E.2060008@gmail.com\nthere was a complaint about strange behavior of a query that looks\nbasically like this:\n\nSELECT ...\nFROM\n (SELECT ... ,\n ( SELECT ...\n ORDER BY random()\n LIMIT 1\n... |
[
{
"msg_contents": "We've had a couple of complaints about the error message that's thrown\nfor the case where you try to copy-and-modify a window definition that\nincludes a frame clause:\nhttp://www.postgresql.org/message-id/200911191711.nAJHBped009004@wwwmaster.postgresql.org\nhttp://www.postgresql.org/messag... |
[
{
"msg_contents": "Hi,\n\nThere frequently have been bugs where (heap|relation|index)_open(NoLock)\nwas used without a previous locks which in some circumstances is an easy\nmistake to make and which is hard to notice.\n\nThe attached patch adds --use-cassert only WARNINGs against doing so:\n\n Add cassert-o... |
[
{
"msg_contents": "Attached is a patch that\n\n- Adds a .gitattributes file to configure appropriate whitespace checks\nfor git diff --check.\n\n- Cleans up all whitespace errors found in this way in existing code.\nMost of that is in files not covered by pgindent, some in new code since\nthe last pgindent.\n\n... |
[
{
"msg_contents": "The attached patches provide a feature to implement custom scan node\nthat allows extension to replace a part of plan tree with its own code\ninstead of the built-in logic.\nIn addition to the previous proposition, it enables us to integrate custom\nscan as a part of candidate paths to be cho... |
[
{
"msg_contents": "I have a question concerning the Foreign Data Wrapper API:\r\n\r\nI find no mention of this in the documentation, but I remember that\r\nyou can only add a resjunk column that matches an existing attribute\r\nof the foreign table and not one with an arbitrary name or\r\ndefinition.\r\n\r\nIst... |
[
{
"msg_contents": "I am investigating.\n\n--\nKevin Grittner\nEDB: http://www.enterprisedb.com\nThe Enterprise PostgreSQL Company\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers\n",
"msg_dat... |
[
{
"msg_contents": "In checking things out with CLOBBER_CACHE_ALWAYS, I was getting\nthis problem, which seems to be unrelated to my changes:\n\n*** /home/kgrittn/pg/master/src/test/regress/expected/alter_table.out 2013-11-01 09:07:35.418829105 -0500\n--- /home/kgrittn/pg/master/src/test/regress/results/alter_... |
[
{
"msg_contents": "By default OpenSSL (and SSL/TLS in general) lets client cipher\norder take priority. This is OK for browsers where the ciphers\nwere tuned, but few Postgres client libraries make cipher order\nconfigurable. So it makes sense to make cipher order in\npostgresql.conf take priority over client... |
[
{
"msg_contents": "Due to a variety of messages over time regarding perceived weirdness in \nto_timestamp and to_date, this patch adds \"(see notes)\" in the \ndescription column for to_date and to_timestamp in the Formatting \nFunctions table and adds the following text to the opening of the usage \nnotes for ... |
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{
"msg_contents": "Attached is a small patch which fixes the unused variable warning in the\nvisual studios build. Seems like VS does not\nsupport __attribute__((unused)) but looks like all other places we must\nassign to the variable.\n\nRegards\n\nDavid Rowley\n\n\n-- \nSent via pgsql-hackers mailing list (p... |
[
{
"msg_contents": "This patch implementing the following TODO item\n\nAllow parallel cores to be used by vacuumdb\nhttp://www.postgresql.org/message-id/4F10A728.7090403@agliodbs.com\n\nLike Parallel pg_dump, vacuumdb is provided with the option to run the vacuum of multiple tables in parallel. [ vacuumdb -j ]\n... |
[
{
"msg_contents": "catalog/catalog.c:GetNewRelFileNode() and its calls indicate that the\nfollowing change makes sense:\n\n\ndiff --git a/src/include/storage/relfilenode.h\nb/src/include/storage/relfilenode.h\nindex 75f897f..7190974 100644\n--- a/src/include/storage/relfilenode.h\n+++ b/src/include/storage/relf... |
[
{
"msg_contents": "\nHello,\n\nFor as long as I can remember I have heard complaints about the fact \nthat pg_dump doesn't use a backup format that is supported by the \npg_restore program. At every single talk that I give that talks about \npg_dump, the people in the majority of the audience agrees that this i... |
[
{
"msg_contents": "Gin page deletion fails to take into account that there might be a \nsearch in-flight to the page that is deleted. If the page is reused for \nsomething else, the search can get very confused.\n\nThat's pretty difficult to reproduce in a real system, as the window \nbetween releasing a lock o... |
[
{
"msg_contents": "Hi,\n\nCompiling postgres I currently get the following warning when compiling\nwithout LOCK_DEBUG:\n/home/andres/src/postgresql/src/backend/storage/lmgr/lock.c:944:52:\nwarning: suggest braces around empty body in an 'else' statement [-Wempty-body]\n PROCLOCK_PRINT(\"LockAcquire: NOWAIT\... |
[
{
"msg_contents": "psql (9.3.1)\nType \"help\" for help.\n\ndecibel@decina.cashnetusa=# SELECT 'Moo'::regclass;\nERROR: relation \"moo\" does not exist at character 8\n\nObviously in this example it doesn't matter, but this can definitely confuse users.\n\nSame in 9.1 and HEAD.\n-- \nJim Nasby, Lead Data Archi... |
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{
"msg_contents": "Hi,\n\n \n\nISTM the code in tidbitmap.c should be improved. Patch attached. I think\nthis patch increases the efficiency a bit.\n\n \n\nThanks,\n\n \n\nBest regards,\n\nEtsuro Fujita\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subsc... |
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{
"msg_contents": "Hello,\n\nAttached you can find a very-much-WIP patch to add CREATE info support\nfor event triggers (normalized commands). This patch builds mainly on\ntwo things:\n\n1. Dimitri's \"DDL rewrite\" patch he submitted way back, in \n http://www.postgresql.org/message-id/m2zk1j9c44.fsf@2ndQua... |
[
{
"msg_contents": "Fix pg_isolation_regress to work outside its build directory.\n\nThis makes it possible to, for example, use the isolation tester to\ntest a contrib module.\n\nAndres Freund\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/pg/commitdiff/9b4d52f2095be96ca238ce41f6963ec5... |
[
{
"msg_contents": "Commit 9b4d52f2095be96ca238ce41f6963ec56376491f introduced a new compiler\nwarning to the windows visual studios build\n\n\"D:\\Postgres\\b\\pgsql.sln\" (default target) (1) ->\n\"D:\\Postgres\\b\\pg_regress_ecpg.vcxproj\" (default target) (88) ->\n(ClCompile target) ->\n src\\interfaces\\ec... |
[
{
"msg_contents": "I'm new in postgresql c function and I start following examples.\n\nI want to write a simple function that have inside an SQL and passing\nparameter evaluete anbd return 2 fields as sum (for now to be simpler).\n\nThe function below has problem passing the check\n\n(get_call_result_type(fcinf... |
[
{
"msg_contents": "The B-tree page deletion algorithm has a race condition. We don't allow \na page to be deleted if it's the rightmost child of its parent, but that \nsituation can change after we check for it.\n\nProblem\n-------\n\nWe check that the page to be deleted is not the rightmost child of its \npare... |
[
{
"msg_contents": "hi\n\nThis is nagaraj, while i am doing the maintenance of the database i am\nfacing this problem, after this error it will stop and i am not able to\ntake backup of the database.\n\n\"ERROR: could not read block 984505 in file \"base/16393/2850139.7\": read\nonly 4096 of 8192 bytes\"\n\nPl... |
[
{
"msg_contents": "Fix whitespace issues found by git diff --check, add gitattributes\n\nSet per file type attributes in .gitattributes to fine-tune whitespace\nchecks. With the associated cleanups, the tree is now clean for git\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/pg/commit... |
[
{
"msg_contents": "We had a complaint\nhttp://www.postgresql.org/message-id/E1VJuBy-0002a1-Qv@wrigleys.postgresql.org\nabout the fact that 9.3 rejects queries with duplicate table aliases like\nthis:\n\nselect * from tenk1 a left join (int4_tbl a cross join int8_tbl b) c on unique1 = f1;\nERROR: table name \"a... |
[
{
"msg_contents": "Hi all\n\nI'm thinking about a possible solution for one of the row-security\nissues - the ability of a malicious user to write a row-security policy\ncontaining a malicious predicate function, then trick another user into\n<tt>SELECT</tt>ing from the table and running the function.\n\nWhat a... |
[
{
"msg_contents": "I've been tasked with a quick acceptance check of Postgres for an\nupcoming project. It's a quick check, so its limited to Clang's\nanalyzer and sanitizers.\n\nThe analyzer is reporting some findings, and some of the findings look\nlegitimate.\n\nFor example, it looks like there's a double `f... |
[
{
"msg_contents": "Hi,\n\nAccording to http://www.postgresql.org/docs/9.3/static/sql-select.html#SQL-TABLE\n\n\"\n\nThe command\n\nTABLE name\n\nis completely equivalent to\n\nSELECT * FROM name\n\nIt can be used as a top-level command or as a space-saving syntax\nvariant in parts of complex queries.\n\n\"\n\n\... |
[
{
"msg_contents": "Hi,\n\nI can't get Postgresql to execute a query with EXCEPT (or INTERSECT)\nas an anti-join (or join).\n\nIs this even possible?\n\nIf not currently possible, is this something we would like to have?\n\nCheers,\n\nColin\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.... |
[
{
"msg_contents": "Hi All,\n\nI want to implement and test my indexing approach.\nI would like to know which are the main files to look for b tree indexing\nscheme modification.\n\nIt would be great, if can share some helpful links which are needed to\nunderstand how to modify and test an indexing scheme in pos... |
[
{
"msg_contents": "On Wed, Feb 20, 2013 at 5:02 PM, Heikki Linnakangas\n<hlinnakangas@vmware.com> wrote:\n> On 20.02.2013 17:53, Selena Deckelmann wrote:\n>>\n>> On Wed, Feb 20, 2013 at 6:23 AM, Magnus\n>> Hagander<magnus@hagander.net>wrote:\n>>\n>>> Selena, was this reasonably reproducible for you? Would it be... |
[
{
"msg_contents": "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA1\n\nHello\n\nAfter some discussions in #pgconfeu, this is an attempt to relaunch\nthe discussion about how pg_dump and pg_dumpall work and the\nchallenges they give us in real life.\n\nWe have got bitten sometimes because of their behavior and we ... |
[
{
"msg_contents": "Hi,\n In the sorting code, I need to determine the datatype of my sort keys\nand call some code conditionally based on the datatype. Is there any way to\ndetermine the datatype of a column from the *backend* PostGreSQL code. is\nthe datatype of the column available in the query plan? Any ... |
[
{
"msg_contents": "Hi,\n\nI'd like to add support for the length modifier %z. Linux' manpages\ndescribes it as:\n z A following integer conversion corresponds to a size_t or ssize_t argument.\n\nSince gcc's printf format checks understand it, we can add support for\nit similar to the way we added %m supp... |
[
{
"msg_contents": "I received a private email report that our introductory MVCC\ndocumentation is unclear about when a snapshot is taken. I have\nadjusted the wording in the attached patch to be less precise about\nsnapshot timing. Snapshot timing is controlled by the session isolation\nlevel, which I don't th... |
[
{
"msg_contents": "In playing with a sample query from another thread I found this\nquery is broken on the master branch:\n\nselect q1.*\n from (select 'a'::text) q1(c)\n where not exists\n (select * from (select 'A'::text) q2(c) where q2 = q1);\n\nI get:\n\nERROR: subquery q2 does not have attribute 0\n\n... |
[
{
"msg_contents": "On 11/12/2013 05:40 AM, Robert Haas wrote:\n> I haven't studied this issue well enough to know what's really needed\n> here, but Dean Rasheed's approach sounded like a promising tack to me.\n\nI've been looking further into adding update support for security\nbarrier views and after reading t... |
[
{
"msg_contents": "Hello,\n\nIMHO, there is a serious issue in the script to clean the old data directory\nwhen running pg_upgrade in link mode.\n\nin short: When working with symbolic links, the first step in delete_old_cluster.sh\nis to delete the old $PGDATA folder that may contain tablespaces used by the ne... |
[
{
"msg_contents": "Hi,\n\nI am looking in Postgresql code for the first time. Specifically in\nIndexing scheme.\n\n\nI want to focus on B tree for my testing.\n\nInside access methods in Backend, I found \"Index\" folder and \"Btree\" folder\nbut i don't know which code to look for. i want to change something i... |
[
{
"msg_contents": "Hi,\n\nWhile trying to find instructions to build documentation, I noticed\nthat the links in README.git are broken, both redirect to\nhttp://www.postgresql.org/docs/devel/static/\n\nIn addition, why isn't INSTALL stored in git?\n\nCheers,\n\nColin\n\n\n-- \nSent via pgsql-hackers mailing lis... |
[
{
"msg_contents": "According to the Autoconf documentation, the following macros are\nobsolescent because no reasonably current system has the defect that\nthey are testing for.\n\n- AC_C_CONST\n- AC_C_STRINGIZE\n- AC_C_VOLATILE\n- AC_FUNC_MEMCMP\n\nTherefore, I propose to remove their use, with the attached pa... |
[
{
"msg_contents": "Hello,\n\nIt is a brief design proposal of a feature I'd like to implement on top of\ncustom-scan APIs. Because it (probably) requires a few additional base\nfeatures not only custom-scan, I'd like to see feedback from the hackers.\n\nThe cache-only table scan, being in subject line, is an al... |
[
{
"msg_contents": "G'day list. Didn't get any interest in pgsql-general, thought I'd try\nmy luck here, which perhaps would be more fitting in case I've\nstumbled upon an edge case issue or something...\n\nI've recently upgraded a number of servers from PostgreSQL 9.2.5 to\n9.3.1 and have started getting the fo... |
[
{
"msg_contents": "I spent a bit of time looking into the memory leak reported here:\nhttp://www.postgresql.org/message-id/52376C35.5040107@gmail.com\nI think this test case doesn't have much to do with the complainant's\noriginal problem, but anyway it is exposing a genuine leakage issue.\n\nThe difficulty is ... |
[
{
"msg_contents": "Hi,\n\nMany distros are switching/switched to systemd. In the git repo, we only\nhave init script for SysV. Would it make sense to add systemd service\nscript to our tarball as well? This could also standardize the systemd\nscripts used in other distros.\n\nhttp://svn.pgrpms.org/browser/rpm/r... |
[
{
"msg_contents": "\nIn the last year I have created a number of modules providing extra JSON \nfunctionality. I'd like to include some of these in release 9.4. \nCandidates for inclusion are:\n\njson_build: which provides extra functionality for building up \nnon-regualr and arbitrarily complex json, as well a... |
[
{
"msg_contents": "Hi!\n\nAttatched patch adds nesting feature, types (string, boll and numeric values), \narrays and scalar to hstore type.\n\nAll new features are described in PGConf.EU talk\nhttp://www.sai.msu.su/~megera/postgres/talks/hstore-dublin-2013.pdf (since PGCon \nsome features was added).\n\nPatch ... |
[
{
"msg_contents": "Hi,\n\nI'm working on adding write support to one of my FDWs. Adding INSERT went\npretty fine, but when adding DELETE/UPDATE I got really confused about how\nthe update targets are supposed to work.\n\nMy understanding of how it's supposed to work is this:\n\n (1) AddForeignUpdateTargets adds... |
[
{
"msg_contents": "Suppose, some last changes in GIN are broken, 9.3 works fine.\n\nCREATE OR REPLACE FUNCTION generate_tags()\nRETURNS int[]\nLANGUAGE SQL VOLATILE AS\n$$\n SELECT ARRAY(\n SELECT\n (random()*random()*1000)::int4\n FROM\n generate_series(1, 1 + (rando... |
[
{
"msg_contents": "Similar to recent pg_upgrade changes\n(https://commitfest.postgresql.org/action/patch_view?id=1216), here is a\npatch to separate the terminating and nonterminating variants of\nmmerror() in ecpg.\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes ... |
[
{
"msg_contents": "Hello. Attached is a patch that I created against REL9_2_4 for\ncontrib/pgbench. I am willing to re-work the patch for HEAD or another\nversion if you choose to accept the patch.\n\nThe patch supports a number of modifications to pgbench to facilitate\nbenchmarking using many client processes... |
[
{
"msg_contents": "Hi all,\nwhen you drop a column on a table the pg_attribute is updated and the\nname of the column is changed with an almost fixed identifier that\nreports only the original column position:\n\n/*\n * Change the column name to something that isn't likely to conflict\n */\n snprintf(new... |
[
{
"msg_contents": "Hi,\n\nWhile looking at the documentation on SELECT I noticed that the\nentries in reference.sgml aren't sorted correctly -- psql \\h does have\nthem in the correct order.\n\nAttached a trivial patch to fix this.\n\nIn addition, reference.sgml doesn't have entries for TABLE or WITH\nwhich sho... |
[
{
"msg_contents": "Here http://www.postgresql.org/message-id/24278.1352922571@sss.pgh.pa.us there\nwas some talk about init_sequence being a bottleneck when many sequences\nare used in a single backend.\n\nThe attached I think implements what was talked about in the above link\nwhich for me seems to double the ... |
[
{
"msg_contents": "Hi all,\n\nThe function of custom script of pgbench allows only BUFSIZ\n(i.g.,1024byte) or less as length of a SQL.\nI think that when we want to bench mark with long SQL then it will difficult.\nAt that time even pgbench doesn't return ERROR. It will try to do\nquery with the broken SQL.\n... |
[
{
"msg_contents": "When an external recovery command such as restore_command or\narchive_cleanup_command fails, it just reports \"return code 34567\" or\nsomething, but we have facilities to do decode this properly, so use\nthem.\n\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\n... |
[
{
"msg_contents": "This patch implements the following TODO item:\n\nAdd a new \"eager\" synchronous mode that starts out synchronous but reverts to asynchronous after a failure timeout period\nThis would require some type of command to be executed to alert administrators of this change.\nhttp://archives.postgr... |
[
{
"msg_contents": "The commit fest manager mace has been passed on to me[*]. More to follow.\n\n\n[*] Actually, I found it behind the dumpster in the alley.\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pg... |
[
{
"msg_contents": "When pg_upgrade encounters a full disk while copying relation files,\nit reports this as:\n\nerror while copying relation \"xyz\" (...): Success\n\nbecause it doesn't set errno in some error cases. In other places we\ntreat short writes as ENOSPC, so here is a patch to do that for\npg_upgrad... |
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