threads
listlengths
1
2.99k
[ { "msg_contents": "Hello,\n\nAndres pinged me off-list to point out this failure after my commit fb389498be:\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2018-09-20%2005%3A24%3A34\n\nChange Set for this build:\nfb389498be Tue Sep 18 11:19:22 2018 UTC Allow DSM allocation to be interrupte...
[ { "msg_contents": "Hi\n\ncan we implement prefix function for fast test if substr is prefix of some\nstring?\n\ncreate or replace function prefix(str text, substr text)\nreturns boolean as $$\n select substr(str, 1, length(substr)) = substr\n$$ language sql;\n\nThis function can be very effective in C language...
[ { "msg_contents": "Hi,\n\n\nAttached is a patch that fixes a bug in pg_dump since 10.0 and\nreproducible in master. When using option --no-publication : ALTER\nPUBLICATION orders are still present in the dump.\n\n\nSteps to reproduce:\n\npostgres=# CREATE DATABASE test;\nCREATE DATABASE\npostgres=# \\c test\nYo...
[ { "msg_contents": "Hi!\n\nWhile investigating ProcArrayGroupClearXid() code I wonder why do we have\nthis loop instead of plain pg_atomic_exchange_u32() call? Is it\nintentional?\n\n/*\n* Now that we've got the lock, clear the list of processes waiting for\n* group XID clearing, saving a pointer to the head of...
[ { "msg_contents": "Honorable Concern,\n\nI want to join GCI as a mentor, please guide me about the procedure, thanks\nin anticipation.\n\n-- \nRegards\nTahir Ramzan\nMSCS Research Scholar\nGoogle Summer of Code 2015 (CiviCRM)\nGoogle Summer of Code 2016 (ModSecurity)\nOutside Collaborator of SpiderLabs (Powered...
[ { "msg_contents": "\nIn the interest of advancing $subject, I recently started a little \nskunkworks project to get old postgres running on modern systems so we \ncould test if we'd broken backwards compatibility somehow. This was \ngiven a fillip a few days ago when my colleague Gianni Ciolli complained \nthat...
[ { "msg_contents": "While looking at some of the recent churn in DSA I noticed that\ndsa_size_class_map should probably be declared const.", "msg_date": "Sat, 22 Sep 2018 21:02:18 -0400", "msg_from": "Mark G <markg735@gmail.com>", "msg_from_op": true, "msg_subject": "Missing const in DSA." }, ...
[ { "msg_contents": "Hi, hackers!\n\nHere's the patch with amcheck functionality for GiST.\n\nIt basically checks two invariants:\n1. Every internal tuple need no adjustment by tuples of referenced page\n2. Internal page reference or only leaf pages or only internal pages\n\nWe actually cannot check all balanced ...
[ { "msg_contents": "Hi,\n\nAttached is a patch that fixes a bug\nfor miscounting total number of curly braces in output string in array_out.\n\nExample1\n {{1,2,3},{4,5,6}} -> dims[0] = 2, dims[1]= 3\n\n- Without the patch\n 8\n- After\n 3\n\nExample2\n N size one-dime...
[ { "msg_contents": "[spawning a new thread]\n\nIn commit 25fff40798 the execute permission of pg_stat_statements_reset()\nis provided to pg_read_all_stats role in [1].\n\nThe execute permissions grant to pg_read_all_stats concern is raised in [2]\nduring the discussion of supporting different methods of reset th...
[ { "msg_contents": "Hi,\n\nWhilst playing around with auto_explain and JIT today, I realized that\nauto_explain currently doesn't output JIT information, which is rather\nunfortunate when analyzing a larger set of queries in a semi-automated\nmanner.\n\nAttached a trivial patch that fixes the issue and adds JIT ...
[ { "msg_contents": "Hello,\nI have found that explain on tables with many (hundreds) columns\nare slow compare to nominal executions.\n\nThis can break application performances when using auto_explain or\npg_store_plans.\n\nHere is my test case (with 500 columns, can be pushed to 1000 or 1600)\n\ncreate table a(...
[ { "msg_contents": "Hello hackers,\n\nSome people like to use DNS SRV records to advertise LDAP servers on\ntheir network. Microsoft Active Directory is usually (always?) set up\nthat way. Here is a patch to allow our LDAP auth module to support\nthat kind of discovery. It copies the convention of the OpenLDA...
[ { "msg_contents": "Well, macOS 10.14 (Mojave) is out, so I installed it on a spare machine,\nand naturally the first thing I tried was to build PG with it. Our\ncore code seems fine, but:\n\n* --with-perl fails in configure, complaining that it can't find perl.h.\n\n* --with-tcl fails in configure, complaining...
[ { "msg_contents": "I was about to suggest creating a single shared snapshot instead of having multiple backends compute what is essentially the same snapshot. Luckily, before posting, I discovered Avoiding repeated snapshot computation https://www.postgresql.org/message-id/CABOikdMsJ4OsxtA7XBV2quhKYUo_4105fJF4...
[ { "msg_contents": "Hello everyone.\n\nI see strange beaviour of txid_status with one of my production servers.\n\nSELECT txid_status(txid_current()) -> NULL\nSELECT txid_current() -> 4447342811\n\nIt also returns null for recent commited and aborted transactions.\n\nSELECT datname, age(datfrozenxid), datfrozenx...
[ { "msg_contents": "I did not notice until today that there is some ambiguity in\nthis paragraph:\n\n bgw_restart_time is the interval, in seconds, that postgres should\n wait before restarting the process, in case it crashes. It can be\n any positive value, or BGW_NEVER_RESTART, indicating not to restart\n ...
[ { "msg_contents": "Hello,\nI am a Master Degree Student at University of Pecs, Hungary.\nI will like to be a mentor for Google Code In for PostgresSQL project\n\nPlease, how can I apply?\n\nThank you.\n\nSaheed\n\nHello,I am a Master Degree Student at University of Pecs, Hungary.I will like to be a mentor for G...
[ { "msg_contents": "Remove absolete function TupleDescGetSlot().\n\nTupleDescGetSlot() was kept around for backward compatibility for\nuser-written SRFs. With the TupleTableSlot abstraction work, that code\nwill need to be version specific anyway, so there's no point in\nkeeping the function around any longer.\n...
[ { "msg_contents": "Hi all,\n\nCommit[1] has added 64-bit hash functions for core data types and in the same\ndiscussion thread[2] Robert Haas suggested to have the similar extended hash\nfunction for hstore and citext data type. Attaching patch proposes the same.\n\nRegards,\nAmul\n\n1] https://git.postgresql.o...
[ { "msg_contents": "I'm getting tired of having to make fixes like ce4887bd0. I think\nwe should rearrange things so that src/port/ and src/common/ compile\nall their files a third time using shared-library-friendly switches,\nput them into new .a files, and have libpq and the ecpg libraries\njust include those...
[ { "msg_contents": "Hi,\n\nThanks to your efforts the performance of the partitioned table has improved greatly.\nSince I evaluated the performance by combining the performance improvement patches proposed in PG12, I share it.\n\nThe purpose of this evaluation is to organize performance issues of the table which...
[ { "msg_contents": "Noumea, New Caledonia - September 27th, 2018\n\n**Ora2Pg 19.1 released**\n\nVersion 19.1 of Ora2Pg, a free and reliable tool used to migrate an\nOracle database to PostgreSQL, has been officially released and is\npublicly available for download.\n\nThis release fix several issues reported dur...
[ { "msg_contents": "Hey, folks!\nI've got a question about events on roles creation.\nI need to execute some custom logic on role creation.\nAll information about roles located in `pg_authid` table. \nThe first thing that comes to mind is to create trigger on `pg_authid` table, but this is not possible, because ...
[ { "msg_contents": "Build src/port files as a library with -fPIC, and use that in libpq.\n\nlibpq and ecpg need shared-library-friendly versions of assorted src/port/\nand src/common/ modules. Up to now, they got those by symlinking the\nindividual source files and compiling them locally. That's baroque, and a...
[ { "msg_contents": "Hi Andrew,\n\nI have a question about how buildfarm works with git, could you please \nhelp? We use buildfarm locally at PGPro to test our branches, and it \nbreaks when I rebase and force push to the repository. To get the remote \nchanges, buildfarm does 'git checkout .' followed by 'git pu...
[ { "msg_contents": "Dear Sir/Ma'am,\n\nThis is in reference to applying to become a mentor in Google code in.\n\nI want to have a mentor-ship role in your organization and hence I'm\nwriting this email to you. I am a Final year student pursuing a major in\nB.Tech Computer Science Engineering of Bharati Vidyapeet...
[ { "msg_contents": "For indices inherited from relkind=p:\n\npryzbyj=# CREATE TABLE tt(i int)PARTITION BY RANGE(i);\npryzbyj=# CREATE TABLE tt1 PARTITION OF tt DEFAULT;\npryzbyj=# CREATE INDEX ON tt((0+i));\npryzbyj=# ALTER INDEX tt1_expr_idx ALTER COLUMN 1 SET STATISTICS 123;\npryzbyj=# \\d+ tt1_expr_idx \nERRO...
[ { "msg_contents": "I've noticed that the comments above the PartitionedRelPruneInfo\nstruct incorrectly document how subplan_map and subpart_map are\nindexed. This seems to have snuck in on 4e232364033.\n\nAlso, while reading the executor README file, I noticed that we\nmentioned that executor nodes are created...
[ { "msg_contents": "Hello,\n\nA colleague and I were playing around with dumping views and found an\ninconsistency for a view definition involving subqueries and undecorated\nconstants in a UNION. When we took that view definition and restored it,\ndumping the view gave different syntax again. Although the sli...
[ { "msg_contents": "Hi,\n\nI just noticed, while reviewing a patch that corrects overflow handing\nin snprintf, that we don't correctly handle INT64_MIN in snprintf.c:\n\nstatic void\nfmtint(int64 value, char type, int forcesign, int leftjust,\n int minlen, int zpad, int precision, int pointflag,\n ...
[ { "msg_contents": "Hi all,\n\nWhile reviewing the archiving code, I have bumped into the fact that\nXLogArchiveCleanup() thinks that it is safe to do only a plain unlink()\nfor .ready and .done files when removing a past segment. I don't think\nthat it is a smart move, as on a subsequent crash we may still see...
[ { "msg_contents": "Remove pqsignal() from libpq's official exports list.\n\nClient applications should get this function, if they need it, from\nlibpgport.\n\nThe fact that it's exported from libpq is a hack left over from before\nwe set up libpgport. It's never been documented, and there's no good\nreason for...
[ { "msg_contents": "Per Tom's suggestion on bug #15396, here's a patch to have platforms such as OSX give a more descriptive message when rejecting a nonzero value for effective_io_concurrency.\n\nI had to adjust the GUC's wiring in the #ifndef case so that check_effective_io_concurrency() would be called when a...
[ { "msg_contents": "Hi,\n\nIt seems Mark started a new buildfarm animal on s390x. It shows a pretty\nodd failure on 9.3 and 9.4, but *not* on newer animals:\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=lumpsucker&dt=2018-09-26%2020%3A30%3A58\n\n================== pgsql.build/src/test/regress/regres...
[ { "msg_contents": "Hi,\n\nHow come those two functions return oids, even though, as far as I\nunderstand, the underlying relation is BKI_WITHOUT_OIDS. I assume\nthat's just an oversight?\n\nGreetings,\n\nAndres Freund\n\n", "msg_date": "Fri, 28 Sep 2018 18:35:55 -0700", "msg_from": "Andres Freund <andr...
[ { "msg_contents": "Hello,\n\nI recently wanted a way to encrypt/decrypt backups while still\nutilizing the parallel dump/restore functionality. I couldn't see a\nway to do this so I experimented a bit with the directory backup\nformat. If there's in fact already a way to do this, please tell me\nnow :-)\n\nThe ...
[ { "msg_contents": "Most of the buildfarm is now happy with the changes I made to have\nlibpq + ecpg get src/port and src/common files via libraries ...\nbut lorikeet isn't. It gets through the core regression tests fine\n(so libpq, per se, works), but contrib/dblink fails:\n\n! ERROR: could not establish conn...
[ { "msg_contents": "Hi,\n\nIn my opinion the current WITH OIDs system has numerous weaknesses:\n\n1) The fact that oids are so magic means that if we get pluggable\n storage, the design of the potential pluggable systems is constrained\n and similar magic has to be present everywhere.\n\n2) The fact that the...
[ { "msg_contents": "Hi all,\n\nCommit 21c8ee7946 was one of several that sync'd the backend scanner\nwith the psql scanner, with the commit message stating \"Someday it'd\nbe nice to make ecpg's pgc.l more easily diff'able too, but today is\nnot that day.\" Attached is a set of patches to make progress towards\n...
[ { "msg_contents": "Running the regression tests with the patch I showed in\nhttps://www.postgresql.org/message-id/16565.1538327894@sss.pgh.pa.us\nexposes two places where HEAD is opening relations without having\nany lock at all on them:\n\n1. ALTER TABLE ... ALTER COLUMN TYPE, on a column that is part of\na fo...
[ { "msg_contents": "Hi,\n\nwhile setting up monitoring for a new PostgreSQL instance, I noticed that\nthere's no build-in way for a pg_monitor role to check the contents of\nthe archive_status directory. We got pg_ls_waldir() in 10, but that\nonly lists pg_wal - not it's subdirectory. It seems listing the\narchi...
[ { "msg_contents": "Hi,\n\nsqlsmith made it again, attached is the query (run against regression\ndatabase) that makes the assert fail and the backtrace.\n\nthis happens in head only (or at least 11 is fine).\n\n-- \nJaime Casanova www.2ndQuadrant.com\nPostgreSQL Development, 24x7 Support, R...
[ { "msg_contents": "Hi, Hackers\n\n# This is my first post.\n\nI will try to implement a new data type 'bytea' for ECPG.\nI think that the implementation is not complicated.\nDoes anyone need it ?\n\n\n* Why do I need bytea ?\n\nCurrently, ECPG program can treat binary data for bytea column with 'char' type\nof ...
[ { "msg_contents": "Hi,\n\nAttached patch adds a new option FREEZE_ONLY to VACUUM command. This\noption is same as FREEZE option except for it disables reclaiming dead\ntuples. That is, with this option vacuum does pruning HOT chain,\nfreezing live tuples and maintaining both visibility map and freespace\nmap bu...
[ { "msg_contents": "There have been some requests to be able to select the TLS versions\nPostgreSQL is using. We currently only hardcode that SSLv2 and SSLv3\nare disabled, but there is also some interest now in disabling TLSv1.0\nand TLSv1.1. Also, I've had some issues in some combinations with the\nnew TLSv1...
[ { "msg_contents": "Hello hackers,\n\nMateusz Guzik was benchmarking PostgreSQL on FreeBSD investigating the\nkqueue thread and complained off-list about a lot of calls to memset()\nof size 256KB from dopr() in our snprintf.c code.\n\nYeah, that says:\n\n PrintfArgType argtypes[NL_ARGMAX + 2];\n...\n MemSe...
[ { "msg_contents": "Hi,\n\nThe naming around partition related tuple conversions is imo worthy of\nimprovement.\n\nFor building tuple conversion maps we have:\n- convert_tuples_by_name\n- convert_tuples_by_name_map\n- convert_tuples_by_position\n- ExecSetupChildParentMapForLeaf\n- TupConvMapForLeaf\n- free_conve...
[ { "msg_contents": "Hi,\n\nBased on the current status of the open items and where we are at in the\nrelease cycle, the date for the first release candidate of PostgreSQL 11\nwill be 2018-10-11.\n\nIf all goes well with RC1, the PostgreSQL 11.0 GA release will be\n2018-10-18. This is subject to change if we find...
[ { "msg_contents": "Hello,\nI would like to know if there is some vacancy for Google Code-In mentor\nwith your organization this year.\nI have prior experience in React, Javascript, Machine Learning, Deep\nLearning, and Machine Learning. I have prior experience of open source and\nworking remotely. I hope to lev...
[ { "msg_contents": "Hi,\n\nBack in 2016 a patch was proposed to fix the O(N^2) performance on transactions that generate many notifications. The performance issue is caused by the check for duplicate notifications.\n\nI have a feature built around LISTEN / NOTIFY that works perfectly well, except for the enormou...
[ { "msg_contents": "Hello,\nI would like to know if there is a vacancy for becoming a Google Code-In\nmentor with your organization this year.\nI have prior experience in Java, Python, Android, React, React native, Deep\nlearning, Computer Vision, MySQL, PostgreSQL.\nI have prior experience of open source and wo...
[ { "msg_contents": "Hi Andrew, Tom, all,\n\nOver the thread for bug #14825 I posted some draft code to show one\nway to save/restore the enum blacklist for parallel workers. Here's a\nbetter version, and a new thread. 0001 is the code by Andrew Dustan\nand Tom Lane that was reverted in 93a1af0b, unchanged by m...
[ { "msg_contents": "Hello, hackers\n\n(Actually I’m not sure if I should post it here or in pgsql-general mailing list)\nIt's been discussed again a few times recently regarding the time-consuming behavior when mapping shared buffers\nthat happens in TRUNCATE, VACUUM when deleting the trailing empty pages in the...
[ { "msg_contents": "Hi,\n\nI am getting ERROR: null relpartbound for relation 18159 while doing\npg_upgrade from v11 to v11/master.\n\n-- user-defined operator class in partition key\nCREATE FUNCTION my_int4_sort(int4,int4) RETURNS int LANGUAGE sql\n AS $$ SELECT CASE WHEN $1 = $2 THEN 0 WHEN $1 > $2 THEN 1 EL...
[ { "msg_contents": "Hi,\n\nThere's a few cases where by the time ExecutorFinish() is called,\nExecShutdownNode() has not yet been called. As, among other reasons,\nExecShutdownNode() also collects instrumentation, I think that's\nproblematic.\n\nIn ExplainOnePlan() we call\n\n\t\t/* run cleanup too */\n\t\tExec...
[ { "msg_contents": "If running benchmarks or you are a customer which is currently impacted by GetSnapshotData() on high end multisocket systems be wary of Skylake-S.\n\n\nPerformance differences of nearly 2X can be seen on select only pgbench due to nothing else but unlucky choices for max_connections. Scale 1...
[ { "msg_contents": "Hi,\n\nJoerg reported on IRC that after a DROP DATABASE the space of the\ndropped database wasn't available to the OS until he killed a session\nthat was active from before the drop. I was kinda incredulous at first,\nthe code looks sane... Thomas figured out significant parts of this.\n\ndr...
[ { "msg_contents": "Hi;\n\nSystem is PostgreSQL 10.5, all partitioning done the old way (via\ninheritance).\n\nLast month we had some performance issues caused by statistics being out of\ndate and the planner choosing the wrong index for a large number of\nqueries. The proximal fix was to increase the stats tar...
[ { "msg_contents": "Hello\n\nOur developpers ORM (Django's) sadly can not use EXISTS in the where clauses \nwithout having it in the expression part of the SELECT statement.\nI was expecting it to create queries performing a bit worse than queries \nwithout this useless expression, but it turns out this trigger ...
[ { "msg_contents": "Today Brazil's president announced that the DST for all our time zones\nwould start at November 18th instead of November 4th\nThere's already a thread at IANA about it\nhttps://mm.icann.org/pipermail/tz/2018-October/026921.html\n\n\n*Emílio B. Pedrollo*\nFull Stack Developer\n\n+55 (55) 99134...
[ { "msg_contents": "Hi all,\r\n\r\nIt seems that currently procedures do not get tracked when track_functions\r\nis enabled, which means one needs to resort to other workarounds in order\r\nto monitor procedure calls/runtime.\r\n\r\nTo illustrate:\r\n\r\n=# SHOW track_functions;\r\n┌─────────────────┐\r\n│ track...
[ { "msg_contents": "Hi\n\nToday I had broken plpgsql_check tests aganst PostgreSQL 12. After command\n\ncreate or replace function ml_trg()\nreturns trigger as $$\n#option dump\ndeclare\nbegin\n if TG_OP = 'INSERT' then\n if NEW.status_from IS NULL then\n begin\n -- performance issue only\n ...
[ { "msg_contents": "Hi all,\n\nThe topic of $subject has been discussed a bit times, resulting in a\ncouple of patches on the way:\nhttps://www.postgresql.org/message-id/20180830200258.GG15446@paquier.xyz\nhttps://www.postgresql.org/message-id/CABUevEzEKrwPeGK2o-OV4z2MjfT6Cu8cLfA-v1S1j4z8x7WJjg@mail.gmail.com\n\...
[ { "msg_contents": "Hi all,\n\nRunning installcheck on an instance with log_min_messages = DEBUG1, I\ncan bump into the following assertion failure:\n#2 0x000056145231e82c in ExceptionalCondition\n(conditionName=0x56145258ae0b \"!(strvalue != ((void *)0))\",\nerrorType=0x56145258adfb \"FailedAssertion\",\n f...
[ { "msg_contents": "As opposed to config_file, hba_file, etc. the name and location of the\nautoconfig file is fixed to $PGDATA/postgresql.auto.conf (guc.h)\n\nThe static name also appears in some other locations, such as\npg_basebackup, pg_rewind & initdb.c.\n\nNew feature suggestion: Allow to set the file's lo...
[ { "msg_contents": "Hi hackers,\n\nLooks like there is a bug with logging running transactions XIDs and \nprepared transactions.\nOne of our customers get error \"FATAL: out-of-order XID insertion in \nKnownAssignedXids\"\ntrying to apply backup.\nWAL contains the following record:\n\nrmgr: Standby     len (rec/...
[ { "msg_contents": "Hi,\n\nI am Anushi Maheshwari, Software Engineer in Samsung R&D, looking forward\nto be a GCI mentor of Postgresql organisation. I am proficient in C++,\nNodejs, Git/Hg, Python, Bash, SQL/PostgreSQL and have working knowledge of\nJAVA and Android. In the context of Open Source I am active con...
[ { "msg_contents": "Postgres documentation says that |\"now()| is a traditional PostgreSQL \nequivalent to |transaction_timestamp()|\".\nAlso both use the same implementation.\nBut them have different parallel safety property:\n\npostgres=# \\df+ now\nList of functions\n    Schema   | Name |     Result data type...
[ { "msg_contents": "Hi all,\nA while back, Robert Haas noticed that the space taken up by very\nsmall tables is dominated by the FSM [1]. Tom suggested that we could\nprevent creation of the FSM until the heap has reached a certain\nthreshold size [2]. Attached is a WIP patch to implement that. I've\nalso attach...
[ { "msg_contents": "In \"18.9.3. Creating Certificates\",\n\n------------------------------------------------------------------\nTo create a server certificate whose identity can be validated by\nclients, first create a certificate signing request (CSR) and a\npublic/private key file:\n\nopenssl req -new -nodes ...
[ { "msg_contents": "Find below various fixes to release notes for v11, for discussion purposes.\n\nNote: I changed these:\n \"B-tree indexes can now be built in parallel with\" \n \"Allow btree indexes to be built in parallel\"\n..since they could be construed to mean building multiple indexes\nsimultaneously (p...
[ { "msg_contents": "Fix event triggers for partitioned tables\n\nIndex DDL cascading on partitioned tables introduced a way for ALTER\nTABLE to be called reentrantly. This caused an an important deficiency\nin event trigger support to be exposed: on exiting the reentrant call,\nthe alter table state object was ...
[ { "msg_contents": "Hi,\n\nNow that we probably have shaken the worst issues out of scram,\nshouldn't we change the default password_encryption to something that\ndoesn't scare people? The only reason I could think of not wanting to\ndo that for is that we don't necessarily guarantee that we have a strong\nran...
[ { "msg_contents": "Hello,\n\nI noticed that every parallel worker generates the same sequence of\nhandles here:\n\n /*\n * Loop until we find an unused identifier for the new control\nsegment. We\n * sometimes use 0 as a sentinel value indicating that no\ncontrol segment\n * is kn...
[ { "msg_contents": "Disclaimer: I might have done things in not the best way - I'll happily \naccept correction.\n\n\nHere is some information about building on msys2, the rewrite of msys, \nplus a proposal for a couple of tiny changes to support it.\n\n\nThe simplest way to install msys2 is via the chocolatey p...
[ { "msg_contents": "Before 5220bb7533f a note in ddl.sgml used to mention that run-time\npruning was only implemented for Append. When we got MergeAppend\nsupport the commit updated this to mention MergeAppend is supported\ntoo. This is slightly weird as it's not all that obvious what exactly\nisn't supported wh...
[ { "msg_contents": "pgindent spends a long time digging through tmp_check and tmp_install\ndirectories and ends up re-indenting installed header files. How about\nexcluding those directories, like below or directly in the script?\n\ndiff --git a/src/tools/pgindent/exclude_file_patterns\nb/src/tools/pgindent/exc...
[ { "msg_contents": "Hi\r\n\r\nI configured PostgreSQL without JIT support, but JIT is active by default\r\n\r\npostgres=# show jit;\r\n┌─────┐\r\n│ jit │\r\n╞═════╡\r\n│ on │\r\n└─────┘\r\n(1 row)\r\n\r\nUnfortunately - this combination does crashes on some bigger queries.\r\n\r\nRegards\r\n\r\nPavel\r\n\nHiI c...
[ { "msg_contents": "Hi\n\nI try to understand to a issue\nhttps://stackoverflow.com/questions/52685384/subquery-performance-on-simple-case\n\nThe user sent a plan:\n\nQUERY PLAN\nMerge Semi Join (cost=82.97..580.24 rows=580 width=8) (actual\ntime=0.503..9557.396 rows=721 loops=1)\n Merge Cond: (tips.users_id =...
[ { "msg_contents": "In the wake of commit 6eb3eb577, I believe we have no remaining buildfarm\nanimals that don't handle minus zero per spec. gaur is the only one that\nwas failing on the minus-zero-dependent geometry test cases introduced by\na3d284485, and I've already verified that this makes it pass again.\...
[ { "msg_contents": "Hi Everyone!\n\nAt Percona, we are seeking a remote (work from home) Consultant. The\nPostgreSQL Consultant is an individual who is focused on providing the\nhighest quality technical advice to our Percona customers. You’re the face\nof Percona to our customers, and their success in achievin...
[ { "msg_contents": "Dear Team,\n \n \n This is with reference to G-Code-in 2018 . I am Aashi Kaur Chawla a social media influencer in search of learning and gaining experiences. I aspire to be a mentor for GCI – 18. \n“When people are financially invested, they want a return. When people are emotional...
[ { "msg_contents": "Hi,\r\n\r\nThe attachment is the proposal patch for function numeric_exp in \r\nsrc/backend/utils/adt/numeric.c.\r\n\r\n\r\nYoung", "msg_date": "Tue, 9 Oct 2018 03:40:38 +0000", "msg_from": "Yang Xiao <YangX92@hotmail.com>", "msg_from_op": true, "msg_subject": "Add overflow te...
[ { "msg_contents": "Hi,\r\n\r\nThe attachment is the proposal patch for dt_common.c.\r\n\r\nreplace strtol to strtoint, as strtol() will return 64-bit output in \r\nthat case, while type of var, hr, tm_min\r\n  is int.\r\n\r\nYoung", "msg_date": "Tue, 9 Oct 2018 03:43:44 +0000", "msg_from": "Yang Xiao <Y...
[ { "msg_contents": "Having hit the maximum socketdir length error a number of times in pg_upgrade,\nespecially when running tests in a deep directory hierarchy, I figured it was\ntime to see if anyone else has had the same problem? The attached patch is\nwhat I run with locally to avoid the issue, it adds a --s...
[ { "msg_contents": "Hi,\n From MySQL 5.7, It supports SQL standard 99 and implements the feature such functional dependent on the GROUP By columns, i.e., it detects the non-aggregate columns which are functionally dependent on the GROUP BY columns (not included in GROUP BY) and then executes the query witho...
[ { "msg_contents": "I wonder if it is considered to be expected behavior that concurrent \nexecution of \"create table if not exists\" may return errors:\n\nknizhnik@knizhnik:~/dtm-data$ pgbench -n -c 8 -t 20 -f create_table.sql \npostgres\nclient 2 aborted in command 0 (SQL) of script 0; ERROR:  duplicate key \...
[ { "msg_contents": "In-Reply-To: <20180928223240.kgwc4czzzekrpsid@alap3.anarazel.de>\n\nHi,\n\nAs discussed below (at [1]), I think we should remove $subject. I plan\nto do so, unless somebody protests soon-ish. I thought it'd be better\nto call attention to this in a new thread, to make sure people had a\ncha...
[ { "msg_contents": "Hi all,\n\nI'd like a few features when developing postgres -- (1) jump to definition\nof symbol (2) find references to symbol and (3) semantic autocompletion.\n\nWas wondering if anyone has had luck getting these three set up for any IDE\nor editor configuration? Personally, I can confirm vi...
[ { "msg_contents": "I can't believe I got no comments about this, so reposting it under\na more attention-getting title ...\n\nIn https://www.postgresql.org/message-id/29037.1539021687@sss.pgh.pa.us\nI wrote:\n\n> Also, we have quite a few variant expected-files that exist only to cater\n> for Windows' habit of ...
[ { "msg_contents": "Hi, all.\n\nI have a wonder about the behaviour of creating table which has a constraint\ncontradiction.\n\nI created below table.\n\nbugtest=# create table ct (a int, CHECK(a is not null and a >= 0 and a < 100 and a >= 200 and a < 300));\nbugtest=# \\d+ ct\n ...
[ { "msg_contents": "Hi,\n\nThis is a follow-up to the issue described in thread\nhttps://www.postgresql.org/message-id/CAMbWs4-Mys%3DhBQSevTA8Zpd-TYFnb%3DXuHhN2TnktXMsfMUbjiQ%40mail.gmail.com\n\nIn short, during the first transaction starting phase within a backend, if\nthere is an 'ereport' after setting transa...
[ { "msg_contents": "Hello, I am Jinho. Yesterday, I found one interesting SQL statement that\nactual query execution time took much longer than expected. I also check\nthe result is wrong from EXPLAIN ANALYZE.\n\nCurrent problem is the length of SQL (14KB) when I try to analyze the root\ncause. If you want to re...
[ { "msg_contents": "The following bug has been logged on the website:\n\nBug reference: 15425\nLogged by: Michael Vitale\nEmail address: mikemjv@gmail.com\nPostgreSQL version: 11beta4\nOperating system: CentOS\nDescription: \n\nAfter I DETACH a partition, and then try to ATTACH it aga...
[ { "msg_contents": "The way we handle resource owners seems a bit inconsistent.\n\n* Transactions always have a resource owner (hierarchical for\nsubtransactions).\n\n* Portals have resource owners where the parent is the transaction's\nresource owner.\n\n* Some auxiliary processes have one, but if that process ...
[ { "msg_contents": "Hello,\nI am Aviral Verma, a senior computer science student at IIT Roorkee. I have\nbeen using PostgreSQL a lot now and the GCI mentorship seems like a good way\nto give back. I am quite familiar with the technologies that PostgreSQL uses\nand also pretty efficient with oss contribution work...
[ { "msg_contents": "Hello, hackers,\n\nIn previous threads[1], we proposed patches for generating and storing\nundo records and now for undo-worker and the transaction rollback\nstuff. The idea is that undo remains relevant as long as the\ntransaction is in progress and needs to be removed once it becomes\nirrel...
[ { "msg_contents": "The 11rc1 build was failing on Debian mips:\n\ncd /<<PKGBUILDDIR>>/build/../src/test/recovery && TESTDIR='/<<PKGBUILDDIR>>/build/src/test/recovery' PATH=\"/<<PKGBUILDDIR>>/build/tmp_install/usr/lib/postgresql/11/bin:$PATH\" LD_LIBRARY_PATH=\"/<<PKGBUILDDIR>>/build/tmp_install/usr/lib/mips-lin...
[ { "msg_contents": "Hello,\n\nCurrently we can not moves data from a file to a table based on some\ncondition on a certain column but I think there are many use case for it\nthat worth supporting. Attache is a patch for escaping a row that does not\nsatisfy WHEN condition from inserting into a table and its work...