threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi.\n\nSome (maybe all) row statistics are lost after the database has \nrecovered after a failover. So it's recommended to ANALYZE all databases \nin a cluster after recovery.\n\nAmazon's AWS RDS (their managed SQL databases service) even sends an \nemail \"consider running analyze if your d... |
[
{
"msg_contents": "Hi,\n\nI've noticed this suspicious behavior of \"cube\" data type with ORDER BY,\nwhich I believe is a bug in the extension (or the GiST index support).\nThe following example comes directly from regression tests added by\n33bd250f (so CC Teodor and Stas, who are mentioned in the commit).\n\... |
[
{
"msg_contents": "This was briefly scary but seems to have been limited to my psql session (no\nother errors logged). Issue with catcache (?)\n\nI realized that the backup job I'd kicked off was precluding the CLUSTER from\nrunning, but that CLUSTER was still holding lock and stalling everything else\nunder t... |
[
{
"msg_contents": "While running down loose ends in my domains-over-composite patch,\nI wondered why parse_func.c's FuncNameAsType() excludes composite\ntypes as possible type names. I could set up the patch to treat\ncomposite domains the same way, or not, but it wasn't obvious what\nto do because the point o... |
[
{
"msg_contents": "Hi\n\nCurrently we don't allow a access to internalquery field from PLpgSQL via\nGET STACKED DIAGNOSTICS.\n\nDo you think so has sense to allow the access to this field? The patch can\nbe very small.\n\nRegards\n\nPavel\n\nHiCurrently we don't allow a access to internalquery field from PLpgSQ... |
[
{
"msg_contents": "Hi\n\nI sent correct mail, that requires the approval - maybe bad filter?\n\nYour message to pgsql-hackers has been delayed, and requires the approval\nof the moderators, for the following reason(s):\n\nGLOBAL ADMIN BODY: /^\\s*get\\s+\\S+\\s+\\S+\\s*$/i matched \"G#E#T STACKED\nDIAGNOSTICS.... |
[
{
"msg_contents": "Hi,\n\ntesting master as of 7c981590c2, sqlsmith just triggered the following\nassertion:\n\nTRAP: FailedAssertion(\"!(!((((const Node*)(node))->type) == T_SubLink))\", File: \"prepunion.c\", Line: 2231)\n\nI can reproduce it on a vanilla regression database with the following\nquery:\n\n--8<... |
[
{
"msg_contents": "When sitting inside an extension, and given an arbitrary TransactionId, how can you determine that it aborted/crashed *and* that no other active transaction thinks it is still running?\n\nI've tried to answer this question myself (against the 9.3 sources), and it seems like it's just:\n\n{\n ... |
[
{
"msg_contents": "I have a C function (a trigger function) which uses the PG_TRY() \r\nconstruct to handle certain ERROR conditions.\r\nOne example is where invoked as INSTEAD OF INSERT into a view. It \r\nPG_TRYs INSERT into the real base table,\r\nbut this table may not yet exist (it is a partitioned child... |
[
{
"msg_contents": "Hello,\n\nThis is an actual problem that our customer hit. In ECPG, opening a cursor fails which is declared as follows:\n\n\tEXEC SQL DECLARE cur CURSOR FOR\n\t\tSELECT oid, datname\n\t\tFROM pg_database\n\t\tWHERE datname LIKE 'post%' ESCAPE '\\' AND datconnlimit = :connlimit;\n\nsqlstate:... |
[
{
"msg_contents": "Remove the code that maintained two checkpoint's WAL files and all\nassociated stuff.\n\nTry to avoid breaking anything else\n\nThis\n* reduces disk space requirements on master\n* removes a minor bug in fast failover\n* simplifies code\n\n-- \nSimon Riggs http://www.2ndQuadran... |
[
{
"msg_contents": "Hi,\n\nIn analytics queries that involve a large amounts of integers and/or\nfloats (i.e. a large percentage) it's quite easy to see the functions\nunderlying the operators in profiles. Partially that's the function call\noverhead, but even *after* removing most of that via JITing, they're\ns... |
[
{
"msg_contents": "Hello.\nPlease, check out jsonb transform\n(https://www.postgresql.org/docs/9.5/static/sql-createtransform.html)\nfor pl/perl language I've implemented.\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.o... |
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{
"msg_contents": "Hi Munro,\n\n Thanks for cautioning us about possible memory leaks(during error cases) incase of long-lived DSA segements(have a look in below thread for more details).\n\n\n\n https://www.postgresql.org/message-id/CAEepm%3D3c4WAtSQG4tAF7Y_VCnO5cKh7KuFYZhpKbwGQOF%3DdZ4A%40mail.gmail... |
[
{
"msg_contents": "Hello people,\n\n\n\n We are implementing in-memory index. As a part of that, during index callbacks, under CurTransactionContext, we cache all the DMLs of a transaction in dlist(postgres's doubly linked list).\n\n We registered transaction callback, and in transaction p... |
[
{
"msg_contents": "Parallel execution of ALTER SUBSCRIPTION REFRESH PUBLICATION at several \nnodes may cause deadlock:\n\nknizhnik 1480 0.0 0.1 1417532 16496 ? Ss 20:01 0:00 \npostgres: bgworker: logical replication worker for subscription 16589 \nsync 16720 waiting\nknizhnik 1481 0.0 0.1 141... |
[
{
"msg_contents": "I upgrade another instance to PG10 yesterday and this AM found unique key\nviolations.\n\nOur application is SELECTing FROM sites WHERE site_location=$1, and if it\ndoesn't find one, INSERTs one (I know that's racy and not ideal). We ended up\nwith duplicate sites, despite a unique index. W... |
[
{
"msg_contents": "Hi all,\n\nAfter thinking a bit on the subject, I have decided to submit a patch\nto do $subject. This makes pg_receivewal more consistent with\npg_basebackup. This option is mainly useful for testing, something\nthat becomes way more doable since support for --endpos has been\nadded.\n\nUnsu... |
[
{
"msg_contents": "Hi.\nI've implemented jsonb transform\n(https://www.postgresql.org/docs/9.5/static/sql-createtransform.html)\nfor pl/python. \n\n1. '{\"1\":1}'::jsonb is transformed into dict {\"1\"=>1}, while\n'[\"1\",2]'::jsonb is transformed into list(not tuple!) [\"1\", 2]\n\n2. If there is a numeric val... |
[
{
"msg_contents": "Process variadic arguments consistently in json functions\n\njson_build_object and json_build_array and the jsonb equivalents did not\ncorrectly process explicit VARIADIC arguments. They are modified to use\nthe new extract_variadic_args() utility function which abstracts away\nthe details of... |
[
{
"msg_contents": "Hi all,\n\nA couple of days ago I've shared a WIP patch [1] implementing BRIN\nindexes based on bloom filters. One inherent limitation of that approach\nis that it can only support equality conditions - that's perfectly fine\nin many cases (e.g. with UUIDs it's rare to use range queries, etc.... |
[
{
"msg_contents": "Hi all,\n\nLately, in order to extract some information from a backup_label file\nin python I have found myself doing something like the following to\nget a timeline number (feel free to reuse that code, especially the\nregex pattern):\npattern = re.compile('^START WAL\nLOCATION:.*([0-9A-F]+\... |
[
{
"msg_contents": "It seems like a good idea for the planner not to generate Append or\nMergeAppend paths when the node contains just a single subpath. If we\nwere able to remove these then the planner would have more flexibility\nto build a better plan.\n\nAs of today, because we include this needless [Merge]A... |
[
{
"msg_contents": "Hi,\n\nI propose a new database object - a variable. The variable is persistent\nobject, that holds unshared session based not transactional in memory value\nof any type. Like variables in any other languages. The persistence is\nrequired for possibility to do static checks, but can be limit... |
[
{
"msg_contents": "Hi,\n\nI tried some tests with ecpg informix mode.\nWhen trying to store float data into a integer var, I got endless loop.\n\nThe reason is:\nIn informix mode, ecpg can accept\nstring form of float number when processing query result.\nDuring checking the string form of float number, it seem... |
[
{
"msg_contents": "Hi,\n\nI found bug in logical replication where extra (nullable) columns on\nsubscriber will be reset to NULL value when update comes from provider.\n\nThe issue is apparently that we /points finger at himself/ forgot to\ncheck specifically for columns that are not part of attribute map in\ns... |
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{
"msg_contents": "Hi hackers!\n\nHere are patches enabling Index Only Scan for cube and seg extensions.\n\nThese patches follow this discussion [0].\n\nFor cube there is new default opclass. We cannot drop old opclass, because it could TOAST come cube values in rare occasions. Index Only Scan is enabled only f... |
[
{
"msg_contents": "Hi,\n\nIn documentation, I've found that table_constraint is used in the ALTER\nTABLE synopsis but that definition of table_constraint is missing, so I\nsubmitted bug #14873.\n\nI found the table_constraint definition in the CREATE TABLE synopsis and I\njust copied/pasted it on the ALTER TABL... |
[
{
"msg_contents": "Hi hackers,\n\nI would like to remove records from a time series table older than a\ncertain age. My understanding of current standard practice is to configure\nan external scheduler like cron to perform the deletion.\nMy proposal is to allow clients to register functions on the tail end of\n... |
[
{
"msg_contents": "With v10, the upper limit on bgwriter_lru_maxpages was changed from 1000 to\nINT_MAX / 2, but the postgresql.conf.sample was not updated.\n\n#bgwriter_lru_maxpages = 100 # 0-1000 max buffers written/round\n\nI don't see any precedence for including INT_MAX-type limits in the sample\nco... |
[
{
"msg_contents": "I had a nagging feeling that commit f3ea3e3e8 was not quite covering\nall the bases with respect to what dependencies to record for\nFieldSelect/FieldStore nodes: it looked at the result type, but what\nabout the input type? Just now, while fooling around with domains\nover composite, I stum... |
[
{
"msg_contents": "Hello,\n\nWe encountered a rare and hard-to-investigate problem on Windows, which one of our customers reported. Please find the attached patch to fix that. I'll add this to the next CF.\n\n\nPROBLEM\n==============================\n\nPostgreSQL sometimes crashes with the following messages... |
[
{
"msg_contents": "Hi,\n\nI was reading the blog https://blog.2ndquadrant.com/on-the-impact-of-full-page-writes .\n\nMy queries:\n\nHow randomness of UUID will likely to create new leaf page in btree index?\nIn my understanding as the size of UUID is 128 bits i.e. twice of BIGSERIAL , more number of pages will ... |
[
{
"msg_contents": "Hi,\n\nThis sentence in the section of Partition-wise joins in \nsrc/backend/optimizer/README should be fixed: \"This technique of \nbreaking down a join between partition tables into join between their \npartitions is called partition-wise join.\"\n\n(1) s/a join between partition tables/a j... |
[
{
"msg_contents": "Hi, hackers!\n\nI'm working on backups from replication salve in WAL-G [0]\nBackups used to use result of pg_walfile_name(pg_start_backup(...)). Call to pg_start_backup() works nice, but \"pg_walfile_name() cannot be executed during recovery.\"\nThis function has LSN as argument and reads Tim... |
[
{
"msg_contents": "Hi\n\nWhy buildin process has prefix bgworker?\n\n 1907 ? Ss 13:00 postgres: ides ides_immaj_prac\n192.168.1.50(3524) idle\n 1941 ? Ss 0:05 postgres: ides ides_immaj_prac\n192.168.1.50(3527) idle\n 3706 ? Ss 0:00 postgres: ides ides_immaj_prac\n192.168.1.50(401... |
[
{
"msg_contents": "I'm working on re-submitting MERGE for PG11\n\nEarlier thoughts on how this could/could not be done were sometimes\nimprecise or inaccurate, so I have gone through the command per\nSQL:2011 spec and produced a definitive spec in the form of an SGML\nref page. This is what I intend to deliver ... |
[
{
"msg_contents": "Hello,\n\nI have a problem building binary packages for psycopg2. Binary\npackages ship with their own copies of libpq and libssl; however if\nanother python package links to libssl the library will be imported\ntwice with conflicting symbols, likely resulting in a segfault (see\nhttps://gith... |
[
{
"msg_contents": "Hi,\n\nI've written a small patch to add support for pow() in pgbench.\n\nThe main reason behind it is that I'm currently using a shell call to do it\nwhich takes between 2-10 ms that can be a big percentage of the time taken\nby the whole transaction. For example (shortened):\n\nlatency aver... |
[
{
"msg_contents": "I found out that altering a column's type does not play nicely with\ndomain constraints: tablecmds.c expects that only table constraints\ncould depend on a column. Now, it's easy to hit that with domains\nover composite, so I propose to fix it in HEAD with the attached\npatch. However, if y... |
[
{
"msg_contents": "Hello all, this is related to postgres 9.6 (9.6.4) and a good description can be found here https://stackoverflow.com/questions/46966360/postgres-word-similarity-not-comparing-words\n\nBut in summary, word_similarity doesn’t seem to do exactly what the docs say, since it will match trigrams f... |
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{
"msg_contents": "git.postgresql.org is down/unreachable\n\n( git://git.postgresql.org/git/postgresql.git )\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\n",
"msg_date": "Fri, 27 Oct 20... |
[
{
"msg_contents": "Hi,\n\nI just noticed that get_default_partition_oid() tries to release the\ntuple even if it isn't valid.\nTrivial patch attached.\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... |
[
{
"msg_contents": "Hi;\n\nThere are still some cleanup bits needed here but I wanted to get feedback\non my general direction.\n\nI hope to submit for commit fest soon if the general feedback is good.\nTests are passing (with adjustments intended for change of behaviour in one\ntest script). I want to note tha... |
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{
"msg_contents": "Hi,\n\nwhile doing some weekend hacking & testing on the BRIN patches I posted\nrecently, I ran into PANICs in VACUUM, when it summarizes data inserted\nconcurrently (in another session):\n\n PANIC: invalid index offnum: 186\n\nInitially I thought it's a bug in my patches, but apparently ... |
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{
"msg_contents": "Here is a patch to fix a typo in a comment in partition.c: \ns/specificiation/specification/.\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... |
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{
"msg_contents": "The attached patch is cleaned up and filed for the commit fest this next\nmonth:\n\nHere's the full commit message via Mercurial. I will likely have a new\nbranch per version the patch since that's the closest thing to a rebase in\nthis version control system.\n\nchangeset: 60492:47f87a2d2... |
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{
"msg_contents": "Hey,\n\nplease find a patch attached that fixes duplicated \"the\" occurrences in the\ncodebase.\n\nAs this is my first patch, please let me know in case I did something wrong.\n\nCheers,\nChristoph\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make change... |
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{
"msg_contents": "Hi Hackers,\n\nThe comment for get_collation_name() seems to have been copy-pasted from\nget_constraint_name(), but missed one s/constraint/collation/.\n\nPatch attached.\n\n-- \n\"I use RMS as a guide in the same way that a boat captain would use\n a lighthouse. It's good to know where it i... |
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{
"msg_contents": "I started to work on teaching PL/Python about domains over composite,\nand soon found that it was a can of worms. Aside from the difficulty\nof shoehorning that in with a minimal patch, there were pre-existing\nproblems. I found that it didn't do arrays of domains right either\n(ok, that's ... |
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{
"msg_contents": "Since CREATE USER is officially an alias for CREATE ROLE other parts of the\ndocumentation should point to CREATE ROLE, not CREATE USER. Most do but I\nnoticed when looking at CREATE DATABASE that it did not. Further searching\nturned up the usage in client-auth.sgml. That one is questiona... |
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{
"msg_contents": "Hello,\n\nAs Amit Langot pointed out, the column_constraint definition is missing\nwhereas it is used in ALTER TABLE synopsis. It can be easily found in the\nCREATE TABLE synopsis, but it's not very user friendly.\n\nI simply copied/paste the column_constraint definition from the CREATE\nTABL... |
[
{
"msg_contents": "Hi;\n\nAfter Andres's excellent talk at PGConf we tried benchmarking\neffective_io_concurrency on some of our servers and found that those which\nhave a number of NVME storage volumes could not fill the I/O queue even at\nthe maximum setting (1000).\n\nBefore we start benchmarking patched ver... |
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{
"msg_contents": "This is just a repost as a (true) new thread.\n\nAt Mon, 30 Oct 2017 20:57:50 +0900 (Tokyo Standard Time), Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp> wrote in <20171030.205750.246076862.horiguchi.kyotaro@lab.ntt.co.jp>\n> At Fri, 20 Oct 2017 19:15:16 +0900, Masahiko Sawada <sawada.ms... |
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{
"msg_contents": "Hi,\n\nI have observed that even if the user does not have permission on a\ntable(created in by some other user),the function parameter still can have\na parameter of that table_column%type.\n\nScenario:\npostgres=# create user u1 with login ;\nCREATE ROLE\npostgres=# create user u2 with logi... |
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{
"msg_contents": "Hello, hackers!\n\nRecently my colleagues found a bug.\nThey could not migrate from PG9.5 to PG10 due to error during\npg_upgrage (the same as in the \"reproduce\" part below).\nAn investigation showed there is a table \"name\" in the same schema\nwhere the dumped sequence is located and the ... |
[
{
"msg_contents": "Here is a patch that adds const decorations to many char * arguments in\nfunctions. It should have no impact otherwise; there are very few code\nchanges caused by it. Some functions have a strtol()-like behavior\nwhere they take in a const char * and return a pointer into that as\nanother a... |
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{
"msg_contents": "While reviewing some unrelated code, I noticed that we are handling\nerror conditions from Python API functions such as PyList_New() and\nPyDict_New() in pretty random ways or not at all. Here is a patch to\nfix that.\n\nArguably, this is a bug fix, but I'm not sure whether it's worth\nmeddl... |
[
{
"msg_contents": "It has been pointed out to me that the command deparsing in postgres_fdw\ndoes not support the INSERT OVERRIDING clause that was added in PG10.\nHere is a patch that seems to fix that. I don't know much about this,\nwhether anything else needs to be added or whether there should be\ntests. ... |
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{
"msg_contents": "I've been working on SQL procedures. (Some might call them \"stored\nprocedures\", but I'm not aware of any procedures that are not stored, so\nthat's not a term that I'm using here.)\n\nEverything that follows is intended to align with the SQL standard, at\nleast in spirit.\n\nThis first pa... |
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{
"msg_contents": "Here is a patch that implements transaction control in PL/Python\nprocedures. (This patch goes on top of \"SQL procedures\" patch v1.)\n\nSo you can do this:\n\nCREATE PROCEDURE transaction_test1()\nLANGUAGE plpythonu\nAS $$\nfor i in range(0, 10):\n plpy.execute(\"INSERT INTO test1 (a) V... |
[
{
"msg_contents": "Between 9.6.5 and 10, the handling of parenthesized single-column UPDATE\nstatements changed. In 9.6.5, they were treated identically to\nunparenthesized single-column UPDATES. In 10, they are treated as\nmultiple-column updates. This results in this being valid in Postgres\n9.6.5, but an er... |
[
{
"msg_contents": "This patch is more of a demo of what could be done, not my primary\nfocus, but if there is interest and some assistance, maybe we can make\nsomething out of it. This patch also goes on top of \"SQL procedures\"\nversion 1.\n\nThe purpose is to return multiple result sets from a procedure. T... |
[
{
"msg_contents": "Pursuant to the discussion at\nhttps://www.postgresql.org/message-id/20171029112420.8920B5FB05@mx.zeyos.com\nhere's a patch to fix the planner so that eval costs and selectivity of\nHAVING quals are factored into the appropriate plan node numbers.\nPerhaps unsurprisingly, this doesn't change ... |
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{
"msg_contents": "Hackers,\n\na few years ago generic WAL was proposed by Alexander Korotkov \n(https://www.postgresql.org/message-id/flat/CAPpHfdsXwZmojm6Dx%2BTJnpYk27kT4o7Ri6X_4OSWcByu1Rm%2BVA%40mail.gmail.com#CAPpHfdsXwZmojm6Dx+TJnpYk27kT4o7Ri6X_4OSWcByu1Rm+VA@mail.gmail.com). \nand was committed into Postg... |
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{
"msg_contents": "Hackers,\n\nNormally we'll only ever remove a LEFT JOIN relation if it's unused\nand there's no possibility that the join would cause row duplication.\nTo check that the join wouldn't cause row duplicate we make use of\nproofs, such as unique indexes, or for sub-queries, we make use of\nDISTI... |
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{
"msg_contents": "Hi all,\n\nAt the moment of writing this email, it is 9PM AoE (Anywhere on Earth)\n31st of October. This means that the next commit fest will begin in 3\nhours, and that any hackers willing to register patches for this\ncommit fest have roughly three hours to do so (plus/minus N hours).\n\nTh... |
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{
"msg_contents": "While messing with BRIN bugs, I noticed this debug message in the server\nlog:\n\n2017-11-01 12:33:24.042 CET [361429] DEBUG: rehashing catalog cache id 14 for pg_opclass; 17 tups, 8 buckets en car�cter 194\n\nnotice that at the end it says \"at character 194\". I suppose that's\nbecause ... |
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{
"msg_contents": "Hi,\n\nApp is moving to Postgre from Oracel . After migrating the store procedure\nis throwing an error with collection type.\n\n*Oracle :*\n\ncreate or replace PROCEDURE \"PROC1\"\n (\n\n , REQ_CURR_CODE IN VARCHAR2\n , IS_VALID OUT VARCHAR2\n , ERROR_MSG OUT VARCHAR2\n ) AS\n\n\n TYPE ... |
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{
"msg_contents": "Hello! Apparently the current version of shm_mq supports only one sender\nand one receiver. I think it could be very useful to add possibility to\nchange senders and receivers. It could be achieved by adding methods\nthat remove sender or receiver for mq.\n\nAs one of actual use cases can be ... |
[
{
"msg_contents": "Hi hackers,\n\nsrc/backend/utils/mb/wchar.c contains a ~16 year old wcwidth\nimplementation that originally arrived in commit df4cba68, but the\nupstream code[1] apparently continued evolving and there have been\nmore Unicode revisions since. It probably doesn't matter much: the\nobservation... |
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{
"msg_contents": "Proposal:\nAdd the ability to the PostgreSQL server instance to route the traffic to a different server instance based on the rules defined in server's pg_bha.conf configuration file. At a high level this enables offloading the user requests to a different server instance based on the rules d... |
[
{
"msg_contents": "Hackers,\n\nOur List implementation internally uses linked lists which are\ncertainly good for some things, but pretty bad at other things. Linked\nlists are pretty bad when you want to fetch the Nth element, as it\nmeans looping ever each previous element until you get to the Nth.\nThey're a... |
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{
"msg_contents": "Please find a minor comment fix for receivelog.c, HandleCopyStream().\n\nThe comments talks about a START_STREAMING command, but i think\nSTART_REPLICATION is what's meant here.\n\n\n\tBernd\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to you... |
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{
"msg_contents": "I'm working on a custom aggregate, that generates a serialized data format.\nThe preparation of the geometry before being formatted is pretty intense,\nso it is probably a good thing for that work to be done in parallel, in\npartial aggregates. Here's an example SQL call:\n\nEXPLAIN analyze\n... |
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{
"msg_contents": "Folks,\n\nPlease find attached a patch for $Subject.\n\nBest,\nDavid.\n-- \nDavid Fetter <david(at)fetter(dot)org> http://fetter.org/\nPhone: +1 415 235 3778\n\nRemember to vote!\nConsider donating to Postgres: http://www.postgresql.org/about/donate\n\n\n\n-- \nSent via pgsql-hackers mailing ... |
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{
"msg_contents": "Hi ,\n\nPlease suggest the best chiper suite to configure openSSL for PostgreSQL\nServer and client?.\n\nHow to use other than md5 encryption algorithm to encrypt the passwords in\nPostgreSQL?\n\nThanks,\nChiru\n\nHi ,Please suggest the best chiper suite to configure openSSL for PostgreSQL Se... |
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{
"msg_contents": "Hi hackers,\n\n1. If you set up a pg_hba.conf with a URL that lacks a base DN or\nhostname, hba.c will segfault on startup when it tries to pstrdup a\nnull pointer. Examples: ldapurl=\"ldap://localhost\" and\nldapurl=\"ldap://\".\n\n2. If we fail to bind but have no binddn configured, we'l... |
[
{
"msg_contents": "Hi hackers,\n\nI've run into a few requests for $SUBJECT in the field. I understand\nthat this is a bit controversial: LDAP + StartTLS (what we already\nsupport) is better than LDAPS because it's a proper standard, and LDAP\nauth in general is not as good as some other authentication methods... |
[
{
"msg_contents": " From a little experimenting in 9.5, it seems that a referential\nintegrity trigger is executed with the identity of the referencED\ntable's owner, but I have not been able to find this covered in\nthe docs. Is this a documentation oversight, or is it explained\nsomewhere I didn't look (or ma... |
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{
"msg_contents": "Moin,\n\nOn Fri, November 3, 2017 7:13 pm, Tom Lane wrote:\n> Paul Ramsey <pramsey@cleverelephant.ca> writes:\n>>> Whether I get a parallel aggregate seems entirely determined by the\n>>> number\n>>> of rows, not the cost of preparing those rows.\n>\n>> This is true, as far as I can tell and ... |
[
{
"msg_contents": "Hi,\n\nright now it's hard to figure out whether a plain indexscan returns\nmatches that then get eliminated due to visibility checks in the\nheap. For both index only scans (via \"Heap Fetches\") and bitmapscans\n(via row mismatches between bitmap heap and index scans) one can gather\nthat t... |
[
{
"msg_contents": "... at\nhttps://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=42de8a0255c2509bf179205e94b9d65f9d6f3cf9\n\n\t\t\tregards, tom lane\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpre... |
[
{
"msg_contents": "Hello people,\n\nI am sending a patch to improve parallel backup on larger databases.\n\nTHE PROBLEM\n\npg_dump was taking more than 24 hours to complete in one of my databases. I\nbegin to research alternatives. Parallel backup reduced the backup time to\nlittle less than a hour, but it fail... |
[
{
"msg_contents": "Hi pgsql-hackers,\n\nHere's a little draft patch to add *some* tab completion ability for\nSELECT in psql. I have often missed the ability, especially with\ninvocations of utility functions.\n\nIt would be nice to be able to suggest column names from the relevant\ntables in the query, but, a... |
[
{
"msg_contents": "I've been enjoying the speed of parallel check-world, but I get spurious\nfailures from makefile race conditions. Commit c66b438 fixed the simple ones.\nMore tricky is this problem of multiple \"make\" processes entering\nsrc/test/regress concurrently, which causes failures like these:\n\n ... |
[
{
"msg_contents": "In [1] we made a change to process the GROUP BY clause to remove any\ngroup by items that are functionally dependent on some other GROUP BY\nitems.\n\nThis really just checks if a table's PK columns are entirely present\nin the GROUP BY clause and removes anything else belonging to that\ntabl... |
[
{
"msg_contents": "Greetings,\n\nThe PostgreSQL Infrastructure team is working to migrate the project's\nmailing lists from the existing system (an ancient and unmaintained\npiece of software called \"majordomo2\") to a newly developed mailing list\nsystem (known as \"PGLister\"), which better addresses the nee... |
[
{
"msg_contents": "Hello Hackers,\n\nWould a patch to add a flag to pg_dump to suppress the output of SQL\ncomments be likely to be accepted?\n\n\nSo for example `pg_dump`:\n\n --\n -- Name: foos; Type: TABLE; Schema: public; Owner: -\n --\n\n CREATE TABLE foos (\n ...\n\n\nWith `pg_dump --no-sql-comments`... |
[
{
"msg_contents": "Hi,\n\nAttached the patch for $subject.\n\ns/reamin/remain/\n\nRegards,\n\n--\nMasahiko Sawada\nNIPPON TELEGRAPH AND TELEPHONE CORPORATION\nNTT Open Source Software Center\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nht... |
[
{
"msg_contents": "Hi hackers,\n\nI have often wanted $SUBJECT and was happy to find that Fujii-san had\nposted a patch five years ago[1]. The reception then seemed positive.\nSo here is a refurbished and (hopefully) improved version of his patch\nwith a new column for the replan count. Thoughts?\n\nExample o... |
[
{
"msg_contents": "Hi hackers,\n\nAndres, Robert and Peter G rightly complained[1] that my shared\ntemporary file patch opens a file, then calls\nResourceOwnerEnlargeFiles() which can fail due to lack of memory, and\nthen registers the file handle to make sure we don't leak it. Doh.\nThe whole point of the sep... |
[
{
"msg_contents": "Hi,\n\nI found that EXTRA_INSTALL is doubly set at both top and bottom of the\nsrc/test/recovery/Makefile. Is it necessary?\n\nAttached patch fixes this.\n\nRegards,\n\n--\nMasahiko Sawada\nNIPPON TELEGRAPH AND TELEPHONE CORPORATION\nNTT Open Source Software Center\n\n\n\n-- \nSent via pgsql-... |
[
{
"msg_contents": "Expand empty end tag\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttps://git.postgresql.org/pg/commitdiff/6e1e4c0d2f757677b03b6f164487a582c7dfab33\n\nModified Files\n--------------\ndoc/src/sgml/protocol.sgml | 2 +-\n1 file changed, 1 insertion(+), 1 deletion(-)\n\n\n-- \nSent via pgsql-co... |
[
{
"msg_contents": "Hi all;\n\nOne of the annoyances we currently deal with regarding analytics extensions\nin a PG environment with mixed versions is there is no facility right now\nto conditionally support certain modifications to functions that might be\nrequired to make certain features work properly.\n\nThe... |
[
{
"msg_contents": "In the current documentation [1] this create table statement is listed:\n\nCREATE TABLE measurement_y2008m01 PARTITION OF measurement\n FOR VALUES FROM ('2008-01-01') TO ('2008-02-01')\n TABLESPACE fasttablespace\n WITH (parallel_workers = 4);\n\n\nBut that did not work:\n\n2017-1... |
[
{
"msg_contents": "Hi all – I’m doing some geo analysis and was excited to see all the new features in V10 – particularly the declarative partitioning support!\n\n \n\nFound a tiny bug in the build for Bonjour – patch below:\n\n \n\n*** configure.in 2017-10-02 14:09:15.000000000 -0700\n\n--- /home/llonergan/ar... |
[
{
"msg_contents": "Hi all,\n\nI have a working postgresql v9.3 installation running on out-of-the-box Ubuntu Trusty, and it works fine. The job at hand: replace the server with postgresql v9.5 on out-of-the-box Ubuntu Xenial, but this does not work fine.\n\nI am getting the problem described on this page: http:... |
[
{
"msg_contents": "Attached a patch that ensures the header of postgresql.auto.conf is\nconsistent, whether created by initdb or recreated when ALTER SYSTEM\nis issued.\n\nThe tiny difference caused some false-positives on our configuration\nmanagement identifying changes, which was enough of an itch for me to\... |
[
{
"msg_contents": "Hi all,\n\nAccording to the docs at https://www.postgresql.org/docs/9.5/static/libpq-connect.html#LIBPQ-CONNSTRING there are various parameters that control ssl from the client side, including providing the ssl certs, keys, etc.\n\nIs there a parameter or mechanism for setting the required ss... |
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