threads listlengths 1 2.99k |
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[
{
"msg_contents": "In reviewing one of my patches[1], Fujii-san has pointed out that I\ndidn't include checks for being in recovery, or for working on another\nbackend's temporary index.\n\nI think that brin_summarize_new_values in 9.5.0 commits those same\nsins. In its case, I don't think those are critical, a... |
[
{
"msg_contents": "The multi-byte regression tests (src/test/regress/mb) have been broken\nfor sometime due to a warning message regarding hash index usage \"hash\nindexes are not WAL-logged and their use is discouraged\" (the messages\nare different from version to version).\n\nAttached is a patch to fix the p... |
[
{
"msg_contents": "Hi\n\nVitaly Burovoy pointed on bug in my patch - a pg_size_bytes was VOLATILE\nfunction. It is copy/paste bug - I used pg_size_pretty definition, so the\nquestion is: why pg_size_pretty is volatile? It should be immutable too.\n\nRegards\n\nPavel\n\nHiVitaly Burovoy pointed on bug in my patc... |
[
{
"msg_contents": "Sorry for my late response. I've been unavailable to have enough\r\ntime to touch code for the last 1.5 month.\r\n\r\nThe attached patch is a revised one to handle private data of\r\nforegn/custom scan node more gracefully.\r\n\r\nThe overall consensus upthread were:\r\n- A new ExtensibleNode... |
[
{
"msg_contents": "> On Tue, Jan 19, 2016 at 7:59 AM, Greg Stark <stark@mit.edu> wrote:\r\n> > On Mon, Jan 18, 2016 at 5:55 PM, Robert Haas <robertmhaas@gmail.com> wrote:\r\n> >> For\r\n> >> example, suppose that x and y are numeric columns and P(x) is\r\n> >> length(x::text) == 3. Then you could have 1 in one... |
[
{
"msg_contents": "Hello,\n\nWhat enhancement will be necessary to implement similar feature of\npartial seq-scan using custom-scan interface?\n\nIt seems to me callbacks on the three points below are needed.\n* ExecParallelEstimate\n* ExecParallelInitializeDSM\n* ExecParallelInitializeWorker\n\nAnything else?\... |
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{
"msg_contents": "Hello,\n\nI did not manage to make the simplest logical replication scheme work with\npglogical.\nMy setup is the following: two postgresql nodes (one provider and one\nsubscriber) with one database and one simple table:\n`CREATE TABLE t (c1 integer, PRIMARY KEY (c1));`\n\nI followed the READ... |
[
{
"msg_contents": "Hi all,\n\nIn concurrently refreshing materialized view, we check whether that\nmaterialized view has suitable index(unique and not having WHERE\ncondition), after filling data to new snapshot\n(refresh_matview_datafill()).\nThis logic leads to taking a lot of time until postgres returns ERRO... |
[
{
"msg_contents": "Hi all,\n\nTab completion for REFRESH command is oddly with following scenario.\n\n=# REFRESH MATERIALIZED VIEW CONCURRENTLY hoge_mv [Tab]\n\nIt shows only WITH DATA option without WITH NO DATA option.\nAttached patch improves tab completion for WITH DATA/NO DATA option of\nREFRESH MATERIALIZ... |
[
{
"msg_contents": "Is there a reason we don't have casts between int8 and pg_lsn? AFAICT it\nworks fine if I create the cast manually... Is it because of\nsigned/unsigned if people have really really many transactions?\n\n-- \n Magnus Hagander\n Me: http://www.hagander.net/\n Work: http://www.redpill-linpro.com... |
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{
"msg_contents": "Hello hackers.\nWhy we do not use PGDLLEXPORT (__declspec (dllexport)) for the libpq (and \nother dlls)?\nNow we are using black magic with gendef.pl for get def (aka export.txt) \nfrom .obj files.\nI have set for some functions and it works.\nPerhaps there is a circumstance that I do not kno... |
[
{
"msg_contents": "Hi all,\n\n I am test pglogical on PG 9.4.5, but I am not successfully even if I\ninstall the latest version \"postgresql94-pglogical-1.0.1-2\".\n Is there any one running pglogical on PG 9.4.5 successfully?\n I describe my operation step, please help me to trouble shooting?\n\nprovi... |
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{
"msg_contents": "Community members:\n\nA number of people have contacted the Core Team about taking action\nregarding a Code of Conduct (CoC) for the project. After some\ndiscussion, the plan we have come up with is below.\n\n**Please do not reply-all to this email, as we do not wish to generate\nadditional l... |
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{
"msg_contents": "> -----Original Message-----\r\n> From: Amit Kapila [mailto:amit.kapila16@gmail.com]\r\n> Sent: Wednesday, January 27, 2016 2:30 PM\r\n> To: Kaigai Kouhei(海外 浩平)\r\n> Cc: pgsql-hackers@postgresql.org\r\n> Subject: ##freemail## Re: [HACKERS] CustomScan under the Gather node?\r\n> \r\n> On Tue,... |
[
{
"msg_contents": "Hello.\n\nWhen a user try to create a text search dictionary for the russian \nlanguage on Mac OS then called the following error message:\n\n CREATE EXTENSION hunspell_ru_ru;\n+ ERROR: invalid byte sequence for encoding \"UTF8\": 0xd1\n+ CONTEXT: line 341 of configuration file \n\"/Users... |
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{
"msg_contents": "Hi,\n\nPlease find attached a simple copy-paste fix for CREATE_REPLICATION_SLOT\nsyntax.\n\n--\nAlex\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_date": "Wed, 27... |
[
{
"msg_contents": "Here is a small patch to do s/for/For/ to two section titles in\nfdwhandlers.sgml, for consistency.\n\nBest regards,\nEtsuro Fujita\n\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-h... |
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{
"msg_contents": "Hi All,\nAs discussed in postgres_fdw join pushdown thread [1], for two different\neffective local users which use public user mapping we will be creating two\ndifferent connections to the foreign server with the same credentials.\n\nRobert suggested [2] that we should use user mapping OID as... |
[
{
"msg_contents": "As discussed previously about WAL Re-Writes [1], I have\ndone some investigation in that area which I would like to\nshare.\n\nCurrently we always write WAL in 8KB blocks, which could\nlead to a lot of re-write of data for small-transactions. Consider\nthe case where the amount to be written... |
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{
"msg_contents": "Hi all,\n\nWe have an open source scripting engine named Lucee that is used \nprimarily for web application -- https://github.com/lucee/Lucee -- it is \nwritten in Java and is usually run as a servlet, but can be accessed in \nother ways (like JSR-223).\n\nYou can think of the language as a c... |
[
{
"msg_contents": "While testing for something else I encountered two small bugs under very \nlow rate (--rate=0.1). The attached patches fixes these.\n\n - when a duration (-T) is specified, ensure that pgbench ends at that\n time (i.e. do not wait for a transaction beyond the end of the run).\n\n - when ... |
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{
"msg_contents": "> On Tue, Jan 26, 2016 at 1:30 AM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:\r\n> > What enhancement will be necessary to implement similar feature of\r\n> > partial seq-scan using custom-scan interface?\r\n> >\r\n> > It seems to me callbacks on the three points below are needed.\r\n> > * E... |
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{
"msg_contents": "There has been a request in the FOSDEM developers meeting that\ncommitters use a more consistent format for commit messages. This is\nthe format I use:\n\n\t-- email subject limit -----------------------------------------\n\t-- gitweb summary limit --------------------------\n\t\n\t\n\tRepor... |
[
{
"msg_contents": "Hi,\n\nI found that the following tab-completions for SET/RESET which\nworked properly before doesn't work properly now in the master.\n\n1. ALTER SYSTEM SET|RESET <tab> lists nothing.\n2. ALTER DATABASE xxx SET <tab> lists nothing.\n3. ALTER DATABASE xxx SET yyy <tab> lists nothing.\n4. ALTE... |
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{
"msg_contents": "Hi all,\n\nI found a couple of typos as per the $subject.\nA patch is attached.\nRegards,\n-- \nMichael\n\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_date": "Th... |
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{
"msg_contents": "Hello!\n\nThe PostgreSQL core team would like to welcome Dean Rasheed as a new\ncommitter for the PostgreSQL project.\n\nDean - welcome! Now let's see how quickly you can break the buildfarm!\n\n-- \n Magnus Hagander\n Me: http://www.hagander.net/\n Work: http://www.redpill-linpro.com/\n\nHel... |
[
{
"msg_contents": "Hi all!\n\nPer discussion in the afternoon break at FOSDEM/PGDay 2016 Developer\nMeeting we are going to upgrade gemulon.postgresql.org aka \"gitmaster\"\ntoday (the upgrade was originally scheduled end of last year but due to\nrelease and other constraints was never executed).\nThe upgrade ... |
[
{
"msg_contents": "> If I would make a proof-of-concept patch with interface itself, it\r\n> seems to me file_fdw may be a good candidate for this enhancement.\r\n> It is not a field for postgres_fdw.\r\n>\r\nThe attached patch is enhancement of FDW/CSP interface and PoC feature\r\nof file_fdw to scan source fi... |
[
{
"msg_contents": "Some dump objects whose names are not unique on a schema level have\ninsufficient details in the dump TOC. For example, a column default\nmight have a TOC entry like this:\n\n2153; 2604 39696 DEFAULT public a rolename\n\nNote that this only contains the schema name and the column name, but\n... |
[
{
"msg_contents": "Only try to push down foreign joins if the user mapping OIDs match.\n\nPreviously, the foreign join pushdown infrastructure left the question\nof security entirely up to individual FDWs, but it would be easy for\na foreign data wrapper to inadvertently open up subtle security holes\nthat way.... |
[
{
"msg_contents": "I read https://wiki.postgresql.org/wiki/FOSDEM/PGDay_2016_Developer_Meeting\nand would like to say thanks for such nice review of meeting.\n\nOleg\n\nI read https://wiki.postgresql.org/wiki/FOSDEM/PGDay_2016_Developer_Meeting and would like to say thanks for such nice review of meeting.Oleg... |
[
{
"msg_contents": "> On Thu, Jan 28, 2016 at 10:50 AM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:\r\n> >> If I would make a proof-of-concept patch with interface itself, it\r\n> >> seems to me file_fdw may be a good candidate for this enhancement.\r\n> >> It is not a field for postgres_fdw.\r\n> >>\r\n> > The ... |
[
{
"msg_contents": "I am working as a volunteer to translate docs to Japanese. I have been\nhaving hard time to parse the following sentence in\ndoc/src/sgml/trigger.sgml.\n\n--------------------------------------------------------------------\nThe possibility of surprising outcomes should be considered when the... |
[
{
"msg_contents": "> On Mon, Jan 25, 2016 at 8:06 PM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:\r\n> > Sorry for my late response. I've been unavailable to have enough\r\n> > time to touch code for the last 1.5 month.\r\n> >\r\n> > The attached patch is a revised one to handle private data of\r\n> > foregn/cu... |
[
{
"msg_contents": "> On Thu, Jan 28, 2016 at 10:18 PM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:\r\n> > Do you think we shall allow to register same extensible node name for\r\n> > different node types? Like, \"GpuJoin\" for any of CustomPath, CustomScan\r\n> > and CustomScanState. Or, do we avoid this using ... |
[
{
"msg_contents": "When autovacuum is off, the statistics in pg_stat_sys_tables for shared\ncatalogs (e.g., pg_authid, pg_database) never update. So seq_scan\ndoesn't update when you read the table, last_analyze doesn't update when\nyou run analyze, etc.\n\nBut when you shut down the server and restart it with... |
[
{
"msg_contents": "Hackers,\n\nI've just found a little bug: extracting \"epoch\" from the last 30\nyears before Postgres' \"+Infinity\" leads an integer overflow:\n\npostgres=# SELECT x::timestamptz, extract(epoch FROM x::timestamptz)\npostgres-# FROM\npostgres-# (VALUES\npostgres(# ('294247-01-10 04:00:54.7... |
[
{
"msg_contents": "Attached is a rebased and revised version of my\nidle_in_transaction_session_timeout patch from last year.\n\nThis version does not suffer the problems the old one did where it would\njump out of SSL code thanks to Andres' patch in commit\n4f85fde8eb860f263384fffdca660e16e77c7f76.\n\nThe basi... |
[
{
"msg_contents": "Hi hackers,\n\nAs described in a recent Reddit discussion[1] and bug report 9301[2],\nthere are scenarios where overlapping concurrent read-write sequences\nproduce serialization failures without constraints, but produce\nconstraint violations when there is a unique constraint. A simple\nexa... |
[
{
"msg_contents": "Hello, hackers!\n\nWhile I was searching for a function which checks doubles for\ninfinity, I discovered a function \"isinf\" in a file src/port/isinf.c\nwhere one of three versions returns different value for \"-inf\" (\"1\"\ninstead of \"-1\") comparing to the other two.\n\nIt seems concret... |
[
{
"msg_contents": "Hello,\n\nDo we have a reliable way to check whether a particular heap block\nis already on the shared buffer, but not modify?\n\nRight now, ReadBuffer and ReadBufferExtended are entrypoint of the\nbuffer manager for extensions. However, it tries to acquire an\navailable buffer pool instead o... |
[
{
"msg_contents": "Hi,\n\nWhile working on FDW DML pushdown, I ran into a copy-pasto in the\nExecForeignDelete documentation in fdwhandler.sgml:\n\n The data in the returned slot is used only if the <command>DELETE</>\n query has a <literal>RETURNING</> clause or the foreign table has\n an <literal>... |
[
{
"msg_contents": "Hi Hackers,\n\nAlthough PostgreSQL is capable of performing some FTS (full text search) \nqueries, there's still a room for improvement. Phrase search support could \nbecome a great addition to the existing set of features.\n\n\nIntroduction\n============\n\nIt is no secret that one can make ... |
[
{
"msg_contents": "Hi!\n\nKNN GiST detects which type it should return by returning type of ordering\noperator.\nBut it appears that type of sk_func is detected after it was replaced with\ndistance function. That is wrong: distance function should always return\nfloat8.\nI think it is just a typo.\nShould be ba... |
[
{
"msg_contents": "Hello,\n\none of our customers approached us and complained, that GET DIAGNOSTICS \nrow_count returns invalid results if the number of rows is > 2^31. It's \na bit complicated to test for this case, so I set up a separate instance \nwith this patch, and inserted 2^32+x rows into a table. Inte... |
[
{
"msg_contents": "David Steele wrote:\n> On 1/31/16 8:07 AM, Alvaro Herrera wrote:\n\n> > I'm giving\n> > this patch some more time by moving it to next commitfest instead.\n> \n> I was under the mistaken impression that the CF was two months long so I\n> appreciate getting a little more time.\n\nYeah, sorry t... |
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{
"msg_contents": "It would be nice if the patch summary page (ie, [1]) had links to the \nrelevant entry in that CF. The specific need I see is if you look up a \npatch in the current CF and it's been moved to the next CF you have to \nmanually go to that CF and search for the patch.\n\n[1] https://commitfest.... |
[
{
"msg_contents": "Hi,\n\ncurrently if, when not in standby mode, we can't read a checkpoint\nrecord, we automatically fall back to the previous checkpoint, and start\nreplay from there.\n\nDoing so without user intervention doesn't actually seem like a good\nidea. While not super likely, it's entirely possible... |
[
{
"msg_contents": "Hi,\n\nis there any reason for the rather arbitrary and low checkpoint_timeout\nlimit? Obviously it's not not appropriate to have a 10h timeout on all\nthat many systems. But if the reaction to a server crashing is going to\nbe a failover to one of several standbys anyway, setting the timeout... |
[
{
"msg_contents": "Hi,\n\nRight now it takes checkpoint_timeout till we start a checkpoint, and\ncheckpoint_timeout + checkpoint_timeout * checkpoint_completion_target\ntill we complete the first checkpoint after shutdown/forced checkpoints.\n\nThat means a) that such checkpoint will often be bigger/more heavyw... |
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{
"msg_contents": "So Auditing, it seems that some people want auditing (myself, David Steele,\n2nd quadrant, and probably others). I personally love postgresql, but\nuntil it can meet my annoying compliance requirements, I can't leverage it\nfully as my organization spends more time on meeting compliance, tha... |
[
{
"msg_contents": "I found the following code in src/bin/psql/print.h:155 (master 1d0c3b3f8a)\n\n\n bool quote; /* quote all values as much as possible */\n\n\nThat code was there since:\n\ncommit a45195a191eec367a4f305bb71ab541d17a3b9f9\nAuthor: Bruce Momjian <bruce@momjian.us>\nDate: Thu ... |
[
{
"msg_contents": "Hello,\r\n\r\n\r\n I find there is a new feature about getting current log file name on the TODO list (for detail please check http://www.postgresql.org/message-id/Pine.GSO.4.64.0811101325260.9276@westnet.com). On the other side, we finish a ticket to this requirement for our customer. \r\... |
[
{
"msg_contents": "Hi Hackers,\n\nI am looking for some help in creating LEFT/RIGHT/FULL sort-merge-join.\nDoes anyone have a complete and reproducible script that would generate\nthose plans? Can I find it in the regression test suite? If not, how do you\nexercise those code path for QA purposes?\n\nThanks!\n\... |
[
{
"msg_contents": "hstore_to_json_loose() contains a heuristic that says that an hstore value\nthat looks like a JSON number should be treated as a number (and hence not\nquoted). That logic has an oversight in it, as per bug #13906, but it's\nstraightforward to fix.\n\nHowever, I noticed that hstore_to_jsonb_... |
[
{
"msg_contents": "Hello, I found that the formulas to calculate SEMMNI and SEMMNS\nare incorrect in 9.2 and later.\n\nhttp://www.postgresql.org/docs/9.5/static/kernel-resources.html\n\nAll of them say that the same thing as following,\n\n| SEMMNI Maximum number of semaphore identifiers (i.e., sets)\n| \n| a... |
[
{
"msg_contents": "Attached patch removes an extraneous word in the comment above\nSyncRepReleaseWaiters() in syncrep.c\n\n- * Other policies are possible, which would change what we do here and what\n+ * Other policies are possible, which would change what we do here and\n * perhaps also which information we ... |
[
{
"msg_contents": "Good morning hackers,\nI have some strange error message inside Eclipse, that some symbols \ncannot be found. I work with version 9.6 currently. For instance,\n\nSymbol 'RM_HEAP_ID' could not be resolved\nsrc/backend/access/heap/heapam.c\n\nIt affects all occurrences of symbols that are defin... |
[
{
"msg_contents": "I just discovered that ./configure will happily accept '--with-pgport=' \n(I was actually doing =$PGPORT, and didn't realize $PGPORT was empty). \nWhat you end up with is a compile error in guc.c, with no idea why it's \nbroken. Any reason not to have configure or at least make puke if pgport... |
[
{
"msg_contents": "> -----Original Message-----\r\n> From: Robert Haas [mailto:robertmhaas@gmail.com]\r\n> Sent: Thursday, February 04, 2016 2:54 AM\r\n> To: Kaigai Kouhei(海外 浩平)\r\n> Cc: pgsql-hackers@postgresql.org\r\n> Subject: ##freemail## Re: [HACKERS] CustomScan under the Gather node?\r\n> \r\n> On Thu, J... |
[
{
"msg_contents": "I'm looking into fixing the problem reported here:\nhttp://www.postgresql.org/message-id/1445A624-D09F-4B51-9C41-46BA1E2D6862@neveragain.de\nnamely that if we split a view into a table + rule (because of circular\ndependencies), parallel pg_restore fails to ensure that it creates any\ntrigger... |
[
{
"msg_contents": "> On Wed, Jan 27, 2016 at 9:36 PM, Robert Haas <robertmhaas@gmail.com> wrote:\r\n> > On Mon, Jan 25, 2016 at 8:06 PM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:\r\n> >> Sorry for my late response. I've been unavailable to have enough\r\n> >> time to touch code for the last 1.5 month.\r\n> >>... |
[
{
"msg_contents": "The following message, which bears \"User-Agent: pgcommitfest\",\n\nhttp://www.postgresql.org/message-id/flat/20160202164101.1291.30526.pgcf@coridan.postgresql.org\n\nadded spaces after commas in its subject line, compared to the subject line of\nits In-Reply-To message.\n\n new subject l... |
[
{
"msg_contents": "Hi all,\n\nI just bumped into the following typo in slot.c:\n /*\n * If we'd now fail - really unlikely - we wouldn't know\nwhether this slot\n * would persist after an OS crash or not - so, force a restart. The\n- * restart would try to fysnc this again till it ... |
[
{
"msg_contents": "Hello hackers ,\nI wanted to know if anyone is working on these projects from todo list.\n\n1.Add UNIQUE capability to hash indexes\n\n2.Allow multi-column hash indexes\n\nI couldn't find any discussion about these projects.\n\nThanks,\nShubham Barai\n\nHello hackers ,I wanted to know if anyo... |
[
{
"msg_contents": "Change the way that LWLocks for extensions are allocated.\n\nThe previous RequestAddinLWLocks() method had several disadvantages.\nFirst, the locks would be in the main tranche; we've recently decided\nthat it's useful for LWLocks used for separate purposes to have\nseparate tranche IDs. Sec... |
[
{
"msg_contents": "Hello,\n\nI considered how to make tab-completion robust for syntactical\nnoises, in other words, optional words in syntax. Typically \"IF\n(NOT) EXISTS\", UNIQUE and TEMPORARY are words that don't affect\nfurther completion. However, the current delimit-matching\nmechanism is not so capable ... |
[
{
"msg_contents": "Attached patch fixes an issue reported by William Felipe Welter about\na year ago [1]. It is loosely based on his original patch.\n\nAs Heikki goes into on that thread, the appropriate action seems to be\nto constantly reset the error queue, and to make sure that we\nourselves clear the queue... |
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{
"msg_contents": "Per discussion at the Brussels developer meeting and within the\nrelease team, the high level schedule for 9.6 will be:\n\nBeta: May (before PGCon)\nRelease: September\n\n-- \nDave Page\nBlog: http://pgsnake.blogspot.com\nTwitter: @pgsnake\n\nEnterpriseDB UK: http://www.enterprisedb.com\nThe ... |
[
{
"msg_contents": "- new GUC in \"Statement Behaviour\" section, notify_duplicate_removal\n(default true)\n\nInitial discussion in this thread:\nhttp://www.postgresql.org/message-id/CAP_rwwmpzk9=SbjRZTOd05bDctyC43wNKnu_m37dYGvL4SAeSw@mail.gmail.com\n\nRationale: for some legitimate use cases, duplicate removal ... |
[
{
"msg_contents": "I've done a first pass at next week's release notes; please review.\n\nCommitted at\nhttp://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=7008e70d105b572821406744ce080771b74c06ab\nand should be visible in the website's devel-branch docs after the next\nguaibasaurus buildfarm run,... |
[
{
"msg_contents": "I have sussed what's happening in bug #13908. Basically, commit\n45f6240a8fa9d355 (\"Pack tuples in a hash join batch densely, to save\nmemory\") broke things for the case where a hash join is using a skew\ntable. The reason is that that commit only changed the storage of tuples\ngoing into... |
[
{
"msg_contents": "Hello hackers,\n\nI was searching for project ideas and found this\n\n1.Optimization- Check the set of conditionals on a WHERE clause against\nCHECK constraints on the table being queried and remove any conditionals\nwhich *must* be true due to the CHECK constraints.\n\nIs it expensive for ... |
[
{
"msg_contents": "I see that commit b47b4dbf6 added this to varlena.c:\n\n\ttypedef struct varlena string;\n\nThis is a remarkably bad idea. It will cause pgindent to do strange\nthings anywhere it sees a variable or field named \"string\", of which\nwe have quite a few. Remember that the effects of typedef ... |
[
{
"msg_contents": "Introduce group locking to prevent parallel processes from deadlocking.\n\nFor locking purposes, we now regard heavyweight locks as mutually\nnon-conflicting between cooperating parallel processes. There are some\npossible pitfalls to this approach that are not to be taken lightly,\nbut it w... |
[
{
"msg_contents": "Hi,\n\nIn my plpython function, I create new thread to do some routine works.\nBut I found the thread doesn't work, it would run a while, but\nsuddenly pause and stop working. For example, I write a test dead loop\nto print something to file, but it would stop printing after some\ntime.\n\nI ... |
[
{
"msg_contents": "On Thu, Oct 22, 2015 at 2:49 PM, Robert Haas <robertmhaas@gmail.com> wrote:\n> On Thu, Oct 22, 2015 at 1:38 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:\n>> Um ... why would you not want the projections to happen in the child\n>> nodes, where they could be parallelized? Or am I missing something?... |
[
{
"msg_contents": "> On Wed, Feb 3, 2016 at 11:57 PM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:\r\n> > At this moment, I tried to write up description at nodes/nodes.h.\r\n> > The amount of description is about 100lines. It is on a borderline\r\n> > whether we split off this chunk into another header file, in... |
[
{
"msg_contents": "> -----Original Message-----\r\n> From: Robert Haas [mailto:robertmhaas@gmail.com]\r\n> Sent: Monday, February 08, 2016 1:52 AM\r\n> To: Kaigai Kouhei(海外 浩平)\r\n> Cc: Jim Nasby; pgsql-hackers@postgresql.org; Amit Langote\r\n> Subject: Re: [HACKERS] Way to check whether a particular block is\r... |
[
{
"msg_contents": "Hello, Hackers!\n\nTODO list has an entry \"Move NOT NULL constraint information to\npg_constraint\" with four links and without two with the newest\nwork[1][2].\n\nI rebased the patch from [2] (in attachment). At least it applies\ncleanly on top of c477e84fe2471cb675234fce75cd6bb4bc2cf481 an... |
[
{
"msg_contents": "Hi\n\nOn Russian PgConf I had a talk with Oleg about missing features in PLpgSQL,\nthat can complicates a migrations from Oracle to PostgreSQL. Currently I\nsee only one blocker - missing protected session variables. PL/SQL has\npackage variables with possible only package scope and session l... |
[
{
"msg_contents": "Hi,\n\nI think this fixed is also required for REL9_4_STABLE.\nPlease confirm the attached patch.\n\nThanks and best regards,\nDang Minh Huong\nNEC Solution Innovators, Ltd.\nhttp://www.nec-solutioninnovators.co.jp/en/\n\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresq... |
[
{
"msg_contents": "Here is a patch to use %u not %d to print umid and userid.\n\nBest regards,\nEtsuro Fujita\n\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_date": "Mon, 8 Feb 2016... |
[
{
"msg_contents": "Hi,\n\nFrequently when reading postgres logs to do some post mortem analysis\nI'm left wondering what process emitted an error/log message. After the\nfact it's often hard to know wether an error message was emitted by a\nuser backend or by something internal, say the checkpointer or\nautovac... |
[
{
"msg_contents": "Of late, by far the majority of the random-noise failures we see in the\nbuildfarm have come from failure to shut down the postmaster in a\nreasonable timeframe. An example is this current failure on hornet:\n\nhttp://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=hornet&dt=2016-02-08... |
[
{
"msg_contents": "Hi,\n\nOne of the questions I have about parallel query is whether it should\nbe enabled by default. That is, should we make the default value of\nmax_parallel_degree to a value higher than 0? Perhaps 1, say?\n\nThere are some good reasons why this might be a bad idea, such as:\n\n- As disc... |
[
{
"msg_contents": "Hi, hackers!\n\nI want to propose improvement of GiST page layout.\n\nGiST is optimized to reduce disk operations on search queries, for\nexample, windows search queries in case of R-tree.\n\nI expect that more complicated page layout will help to tradeoff some\nof CPU efficiency for disk eff... |
[
{
"msg_contents": "I'm seeing an issue with ALTER EXTENSION DROP FUNCTION\nnot fully unregistering the dependency of the function\non the extension. Commands to reproduce described here:\nhttps://trac.osgeo.org/postgis/ticket/3450#comment:23\n\nBasically I'm getting:\n\n ERROR: cannot drop function pgis_twkb_a... |
[
{
"msg_contents": "While testing the crash resilience of the recent 2-part-commit\nimprovements, I've run into a problem where sometimes after a crash\nthe recovery process creates zeroed files in pg_subtrans until it\nexhausts all disk space.\n\nLooking at the code, it looks like it does not anticipate that th... |
[
{
"msg_contents": "postgres_fdw: Push down joins to remote servers.\n\nIf we've got a relatively straightforward join between two tables,\nthis pushes that join down to the remote server instead of fetching\nthe rows for each table and performing the join locally. Some cases\nare not handled yet, such as SEMI ... |
[
{
"msg_contents": "Currently, pl/tcl is implemented through nothing but string \nmanipulation. In other words, the C code is effectively creating a giant \nstring that the tcl interpreter must re-parse every time the function is \nexecuted. Additionally, all arguments are treated as raw strings, \ninstead of th... |
[
{
"msg_contents": "> -----Original Message-----\r\n> From: Robert Haas [mailto:robertmhaas@gmail.com]\r\n> Sent: Wednesday, February 10, 2016 1:58 AM\r\n> To: Kaigai Kouhei(海外 浩平)\r\n> Cc: Jim Nasby; pgsql-hackers@postgresql.org; Amit Langote\r\n> Subject: ##freemail## Re: [HACKERS] Way to check whether a parti... |
[
{
"msg_contents": "pgcrypto supports s2k-mode for key-stretching during symmetric\nencryption, and even defaults to s2k-mode=3, which means configurable\niterations. But it doesn't support s2k-count to actually set those\niterations to be anything other than the default. If you are\ninterested in key-stretchi... |
[
{
"msg_contents": "> -----Original Message-----\r\n> From: Robert Haas [mailto:robertmhaas@gmail.com]\r\n> Sent: Monday, February 08, 2016 11:59 PM\r\n> To: Kaigai Kouhei(海外 浩平)\r\n> Cc: Andres Freund; Amit Kapila; pgsql-hackers\r\n> Subject: ##freemail## Re: CustomScan in a larger structure (RE: [HACKERS]\r\n>... |
[
{
"msg_contents": "It looks like there is a very old bug in full text parser (somebody\npointed me on it), which appeared after moving tsearch2 into the core. The\nproblem is in how full text parser process hyphenated words. Our original\nidea was to report hyphenated word itself as well as its parts and igno... |
[
{
"msg_contents": "Per discussionat the developer meeting in Brussels, here's a patch that\nmakes some updates to the backup APIs, to support non-exclusive backups\nwithout using pg_basebackup. The idea is to fix at least three main issues\nthat are there today -- that you cannot run concurrent backups, that th... |
[
{
"msg_contents": "Code cleanup in the wake of recent LWLock refactoring.\n\nAs of commit c1772ad9225641c921545b35c84ee478c326b95e, there's no\nlonger any way of requesting additional LWLocks in the main tranche,\nso we don't need NumLWLocks() or LWLockAssign() any more. Also,\nsome of the allocation counters ... |
[
{
"msg_contents": "Hi, hackers.\n\nLong story short, I'd like to do some refactoring of the code related to \nindexes.\n\nI work on patch which provides INCLUDING columns functional [1]. The \npatch was reviewed again and again, I fixed many issues, but we still \ndon't sure enough that all occurrences of /rd_i... |
[
{
"msg_contents": "Hi,\n\nPostgresProffesional cluster teams wants to propose new version of \neXtensible Transaction Manager API.\nPrevious discussion concerning this patch can be found here:\n\nhttp://www.postgresql.org/message-id/F2766B97-555D-424F-B29F-E0CA0F6D1D74@postgrespro.ru\n\nThe API patch itself is ... |
[
{
"msg_contents": "Greetings,\n\nThe way permissions on catalog objects are handled isn't discussed at\nall in the documentation. Barring objections, I'll commit and\nback-patch the attached to improve that situation in the next day or so.\n\nThanks!\n\nStephen",
"msg_date": "Wed, 10 Feb 2016 13:37:13 -050... |
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