threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi all, \r\n\r\nI have been going through the multixact code over the last few \r\nweeks, and noticed a potential discrepancy between the need for critical \r\nsections in the creation of new multixacts and the current code.\r\n\r\nAs per the comment in GetNewMultiXact:\r\n\r\n\r\n\t/*\r\n\t ... |
[
{
"msg_contents": "Right now, if an unprivileged user issues VACUUM/ANALYZE (without\nspecifying a table), it will emit messages for each relation that it\nskips, including indexes, views, and other objects that can't be a\ndirect target of VACUUM/ANALYZE anyway. Attached patch causes it to\ncheck the type of o... |
[
{
"msg_contents": "All,\n\nThe recent discussion surrounding aggregates and ORDER BY moved me to look\nover our existing documentation, especially now that we've reworked the\nfunction tables, to see what improvements can be had by simply documenting\nthose functions where ORDER BY may change the user-visible o... |
[
{
"msg_contents": "Hi all,\n(Adding Daniel and Jonathan per recent threads)\n\nWhile investigating on what it would take to extend SCRAM to use new\nhash methods (say like the RFC draft for SCRAM-SHA-512), I have been\nquickly reminded of the limitations created by SCRAM_KEY_LEN, which is\nthe key length that w... |
[
{
"msg_contents": "The existing permissions for LOCK TABLE are surprising/confusing. For\ninstance, if you have UPDATE privileges on a table, you can lock in any\nmode *except* ACCESS SHARE.\n\n drop table x cascade;\n drop user u1;\n create user u1;\n create table x(i int);\n grant update on x to u1;\n\n ... |
[
{
"msg_contents": "There are a number of places where a shell command is constructed with \npercent-placeholders (like %x). First, it's obviously cumbersome to \nhave to open-code this several times. Second, each of those pieces of \ncode silently encodes some edge case behavior, such as what to do with \nunr... |
[
{
"msg_contents": "Hi,\n\nWhile working on checkpoint related stuff, I have encountered that\nthere is some inconsistency while reporting checkpointer stats. When a\ncheckpoint gets completed, a checkpoint complete message gets logged.\nThis message has a lot of information including the buffers written\n(Check... |
[
{
"msg_contents": "This patch exposes the ICU facility to add custom collation rules to a \nstandard collation. This would allow users to customize any ICU \ncollation to whatever they want. A very simple example from the \ndocumentation/tests:\n\nCREATE COLLATION en_custom\n (provider = icu, locale = 'en... |
[
{
"msg_contents": "Hi\n\nWhile studying Jeff's new crop of collation patches I noticed in\npassing that check_strxfrm_bug() must surely by now be unnecessary.\nThe buffer overrun bugs were fixed a decade ago, and the relevant\nsystems are way out of support. If you're worried that the bugs might\ncome back, th... |
[
{
"msg_contents": "I'm in the middle of working on making some adjustments to the costs\nof Incremental Sorts and I see the patch I wrote changes the plan in\nthe drop-index-concurrently-1 isolation test.\n\nThe particular plan changed currently expects:\n\n-----------------------------------------------\nSort\... |
[
{
"msg_contents": "Hi,\n\nWhile investigating the issue reported on pg_hint_plan[1], I realized\nthat stmt_end() callback is not called if an error raised during the\nstatement execution is caught. I've attached the patch to check when\nstmt_beg() and stmt_end() are called. Here is an example:\n\npostgres(1:322... |
[
{
"msg_contents": "I would find it useful if the cirrus scripts used make -k (and ninja -k) \nto keep building everything in the presence of errors. For example, I \nonce had some issue in code that caused a bunch of compiler warnings on \nWindows. The cirrus build would only show me the first one, then I had... |
[
{
"msg_contents": "Hello Hackers,\n\nI'm trying to get things going again on my temporal tables work, and \nhere is a small patch to move that forward.\n\nIt lets you create exclusion constraints on partitioned tables, similar \nto today's rules for b-tree primary keys & unique constraints:\njust as we permit a... |
[
{
"msg_contents": "Over on [1] Pavel reports that PG16's performance is slower than\nPG14's for his ORDER BY aggregate query. This seems to be mainly down\nto how the costing works for Incremental Sort. Now, ever since\n1349d279, the planner will make a plan that's ordered by the GROUP BY\nclause and add on th... |
[
{
"msg_contents": "\nHi, hackers\n\nRecently, I compile PostgreSQL on FreeBSD, I find commit a2a8acd152 introduecs\n__freebsd__ macro, however, I cannot find this macro on FreeBSD 13. There only\nhas __FreeBSD__ macro. Is this a typo?\n\n root@freebsd:~ # uname -a\n FreeBSD freebsd 13.1-RELEASE-p3 FreeBSD... |
[
{
"msg_contents": "Hi Team,\n\nGood Day!\n\nMy name is Vinay Kumar. I am checking with you to see if you can add the\nnumber of rows extracted by the pg_dump utility for tables when using\nverbose mode.\n\nThis will help end users to validate the amount of data extracted.\n\nI understand that pg_class.reltuples... |
[
{
"msg_contents": "I was surprised to see that this has been here for a few years (since\n77517ba59) without complaints or inquiries from translators.\n\nsrc/bin/pg_upgrade/option.c: check_required_directory(&old_cluster.bindir, \"PGBINOLD\", false,\nsrc/bin/pg_upgrade/option.c- ... |
[
{
"msg_contents": "Hi there,\n\nfirst-time contributor here. I certainly hope I got the patch\ncreation and email workflow right. Let me know if anything can be\nimproved as I`m eager to learn. Regression tests (check) were \nsuccessful on native Win32 MSVC as well as Debian. Here comes the \npatch and correspo... |
[
{
"msg_contents": "Attached is a new patch series. I think there are enough changes that\nthis has become more of a \"rework\" of the collation code rather than\njust a refactoring. This is a continuation of some prior work[1][2] in\na new thread given its new scope.\n\nBenefits:\n\n1. Clearer division of respo... |
[
{
"msg_contents": "The standard uses XQuery regular expressions, which I believe are subtly \ndifferent from ours. Because of that, I had been hesitant to add some \nstandard functions to our library such as <regex occurrences function>.\n\nWhile looking at commit 6424337073589476303b10f6d7cc74f501b8d9d7 from ... |
[
{
"msg_contents": "Hello!\n\nFound that pg_upgrade test has broken for upgrades from older versions.\nThis happened for two reasons.\n1) In 7b378237a the format of \"aclitem\" changed so upgrade from <=15\nfails with error:\n\"Your installation contains the \"aclitem\" data type in user tables.\nThe internal fo... |
[
{
"msg_contents": "Hi hackers!\n\nI saw a thread in a social network[0] about GROUP BY ALL. The idea seems useful.\nI always was writing something like\n select datname, usename, count(*) from pg_stat_activity group by 1,2;\nand then rewriting to\n select datname, usename, query, count(*) from pg_stat_act... |
[
{
"msg_contents": "Hi all,\n\nWhile looking at a different patch, I have noticed that the error\nmessages produced by pg_basebackup and pg_dump are a bit inconsistent\nwith the other others. Why not switching all of them as of the\nattached? This reduces the overall translation effort, using more:\n\"this bui... |
[
{
"msg_contents": "Hi hackers.\n\nI wanted some way to test overlapping transactions from different\npublisher sessions so I could better test the logical replication\n\"parallel apply\" feature being developed in another thread [1]. AFAIK\ncurrently there is no way to do this kind of test except manually\n(e.g... |
[
{
"msg_contents": "I found a couple of adjacent weird things:\n\nThere are a bunch of places in the json code that use \nappendBinaryStringInfo() where appendStringInfoString() could be used, e.g.,\n\n appendBinaryStringInfo(buf, \".size()\", 7);\n\nIs there a reason for this? Are we that stretched for per... |
[
{
"msg_contents": "I notice that none of the meson files contain copyright notices. Shall I\nadd them?\n\n\ncheers\n\n\nandrew\n\n--\nAndrew Dunstan\nEDB: https://www.enterprisedb.com\n\n\n\n",
"msg_date": "Mon, 19 Dec 2022 08:55:48 -0500",
"msg_from": "Andrew Dunstan <andrew@dunslane.net>",
"msg_fr... |
[
{
"msg_contents": "We don't generate SSL certificates for running the SSL tests, but\ninstead use pregenerated certificates that are part of our source code.\nThis patch applies the same policy to the LDAP tests, and in fact simply\nreuses certificates from the SSL test suite by copying them. It won't\nsave muc... |
[
{
"msg_contents": "There is currently no test for the use of ldapbindpasswd in the\npg_hba.conf file. This patch, mostly the work of John Naylor, remedies that.\n\n\ncheers\n\n\nandrew\n\n--\nAndrew Dunstan\nEDB: https://www.enterprisedb.com",
"msg_date": "Mon, 19 Dec 2022 11:16:08 -0500",
"msg_from": "... |
[
{
"msg_contents": "This patch, mostly the work of John Naylor, provides a hook whereby a\nmodule can modify the ldapbindpasswd before it is handed to the ldap\nserver. This is similar in concept to the ssl_passphrase_callback\nfeature, and allows the user not to have to put the cleartext password\nin the pg_hba... |
[
{
"msg_contents": "Hi,\nI was going over 002_pg_dump.pl and saw a typo in pgdump_runs.\n\nPlease see the patch.\n\nThanks",
"msg_date": "Mon, 19 Dec 2022 10:53:59 -0800",
"msg_from": "Ted Yu <yuzhihong@gmail.com>",
"msg_from_op": true,
"msg_subject": "Fixing typo in 002_pg_dump.pl"
},
{
... |
[
{
"msg_contents": "Attached is my work in progress to implement the changes to the CAST()\nfunction as proposed by Vik Fearing.\n\nThis work builds upon the Error-safe User Functions work currently ongoing.\n\nThe proposed changes are as follows:\n\nCAST(expr AS typename)\n continues to behave as before.\n\n... |
[
{
"msg_contents": "The standard has several constructs for creating new types from other \ntypes. I don't mean anything like CREATE TYPE here, I mean things like \nthis:\n\n- ROW(a, b, c), (<explicit row value constructor>)\n- ARRAY[a, b, c], (<array value constructor by enumeration>)\n- PERIOD(a, b), (<period... |
[
{
"msg_contents": "Yesterday when testing a patch I got annoyed when my test failed. I\ntested it like this:\n\n meson test ldap_password_func/001_mutated_bindpasswd\n\nIt turned out that I needed to do this:\n\n meson test tmp_install ldap_password_func/001_mutated_bindpasswd\n\nThe Makefile equivalent e... |
[
{
"msg_contents": "Justin Pryzby <pryzby(at)telsasoft(dot)com> writes:\n> Some modest cleanups I've accumulated\n\nHi Justin.\n\n0001:\nRegarding initializer {0}, the problem is still with old compilers, which\ndon't initialize exactly like memset.\nOnly more modern compilers fill in any \"holes\" that may exis... |
[
{
"msg_contents": "Hello!\n\nThis patch is a new function based on the implementation of to_hex(int).\n\nSince support for octal integer literals was added, to_oct(int) allows\noctal values to be easily stored and returned in query results.\n\n to_oct(0o755) = '755'\n\nThis is probably most useful for storing ... |
[
{
"msg_contents": "Hi,\n\nWhile hacking on a new system catalogue for a nearby thread, it\noccurred to me that syscache.c's table of entries could be made more\nreadable and less error prone. They look like this:\n\n {AttributeRelationId, /* ATTNUM */\n AttributeRelidNumIndexId,... |
[
{
"msg_contents": "Hi.\n\nIMO, I think that commit a61b1f7\n<https://github.com/postgres/postgres/commit/a61b1f74823c9c4f79c95226a461f1e7a367764b>,\nhas an oversight.\nCurrently is losing the result of recursion of function\ntranslate_col_privs_multilevel.\n\nOnce the variable result (Bitmapset pointer) is reas... |
[
{
"msg_contents": "Hi,\n\nThe goal is to have access to all the tables that are being scanned or will\nbe scanned as a part of the query. Basically, the callback looks like this:\n\ntypedef void (*set_rel_pathlist_hook_type) (PlannerInfo *root,\n RelOptInfo *rel,\n ... |
[
{
"msg_contents": "Hi, hackers\n\n\nI've found two assertion failures on BuildFarm [1][2].\nThe call stack can be found in [2].\n\nTRAP: failed Assert(\"dlist_is_empty(blocklist)\"), File: \"slab.c\", Line: 564, PID: 16148\npostgres: publisher: walsender postgres postgres [local] START_REPLICATION(ExceptionalCo... |
[
{
"msg_contents": "Hi,\n\nClient report on a corner case have shown up possible minor \nnon-optimality in procedure of transformation of simple UNION ALL \nstatement tree.\nComplaint is about auto-generated query with 1E4 simple union all's (see \nt.sh to generate a demo script). The reason: in REL_11_STABLE it... |
[
{
"msg_contents": "The attached patch factors out the guts of float4in so that the new\nfloat4in_internal function is callable without going through the fmgr\ncall sequence. This will make adjusting the seg module's input function\nto handle soft errors simpler. A similar operation was done for float8in\nsome y... |
[
{
"msg_contents": "I discovered that if you do this:\n\ndiff --git a/contrib/postgres_fdw/sql/postgres_fdw.sql b/contrib/postgres_fdw/sql/postgres_fdw.sql\nindex 2e6f7f4852..2ae231fd90 100644\n--- a/contrib/postgres_fdw/sql/postgres_fdw.sql\n+++ b/contrib/postgres_fdw/sql/postgres_fdw.sql\n@@ -366,7 +366,7 @@ C... |
[
{
"msg_contents": "Dear hackers,\n(I added Amit as CC because we discussed in another thread)\n\nThis is a fork thread from time-delayed logical replication [1].\nWhile discussing, we thought that we could extend the condition of walsender shutdown[2][3].\n\nCurrently, walsenders delay the shutdown request unti... |
[
{
"msg_contents": "I happened to notice $subject. It happens when we build eqfunctions for\neach grouping set.\n\n /* for each grouping set */\n for (int k = 0; k < phasedata->numsets; k++)\n {\n int length = phasedata->gset_lengths[k];\n\n if (phasedata->eqfunctions[length ... |
[
{
"msg_contents": "Hi All,\nA customer ran a script dropping a few dozens of users in a transaction.\nBefore dropping a user they change the ownership of the tables owned by\nthat user to another user and revoking all the accesses from that user in\nthe same transaction. There were a few thousand tables whose p... |
[
{
"msg_contents": "Hi hackers,\n\nI realized a behaviour of logical replication that seems unexpected to me,\nbut not totally sure.\n\nLet's say a new table is created and added into a publication and not\ncreated on subscriber yet. Also \"ALTER SUBSCRIPTION ... REFRESH\nPUBLICATION\" has not been called yet.\n... |
[
{
"msg_contents": "Hi.\n\nPer Coverity.\n\nThe commit ccff2d2\n<https://github.com/postgres/postgres/commit/ccff2d20ed9622815df2a7deffce8a7b14830965>,\nchanged the behavior function ArrayGetNItems,\nwith the introduction of the function ArrayGetNItemsSafe.\n\nNow ArrayGetNItems may return -1, according to the c... |
[
{
"msg_contents": ">\n> Hi,\n> I was looking at commit 941aa6a6268a6a66f6895401aad6b5329111d412 .\n>\n> I think it would be better to move the assertion into\n> `index_beginscan_internal` because it is called by index_beginscan\n> and index_beginscan_bitmap\n>\n> In the future, when a new variant of `index_begi... |
[
{
"msg_contents": "Hi there,\n\nWe'd like to be able to call the lock manager's WaitForLockers() and\nWaitForLockersMultiple() from SQL. Below I describe our use case, but\nbasically I'm wondering if this:\n\n 1. Seems like a reasonable thing to do\n\n 2. Would be of interest upstream\n\n 3. Should be ... |
[
{
"msg_contents": "Hi,\n\nThis is a PoC patch which implements distinct operation in window\naggregates (without order by and for single column aggregation, final\nversion may vary wrt these limitations). Purpose of this PoC is to get\nfeedback on the approach used and corresponding implementation, any\nnitpick... |
[
{
"msg_contents": "Hi,\n\nWhile looking at one of the todo item in Window function, namely:\n\n/Teach planner to evaluate multiple windows in the optimal order \nCurrently windows are always evaluated in the query-specified order./\n\n From threads, relevant points.\n\nPoint #1\n\n> In the above query Oracle 10... |
[
{
"msg_contents": "Hi all,\n\n\nThis is patch for TODO item: /Improve ability to display optimizer \nanalysis using OPTIMIZER_DEBUG\n/\n\nAs per as suggestion in the mailing list which is to replace current \nmechanism of getting optimizer log via OPTIMIZER_DEBUG macro\n\nto something more configurable (which d... |
[
{
"msg_contents": "Hi,\n\nIt looks like assign_checkpoint_completion_target() is defined [1],\nbut never used, because of which CheckPointSegments may miss to\naccount for changed checkpoint_completion_target. I'm attaching a tiny\npatch to fix this.\n\nThoughts?\n\n[1]\ncommit 88e982302684246e8af785e78a467ac37... |
[
{
"msg_contents": "Hi,\n\nIsInstallXLogFileSegmentActive() is currently being used for assert\nchecks. How about making it an assert-only function to disable it on\nproduction builds? This can shave an unused function on production\nbuilds. We can easily switch back when there comes a real caller\noutside of xl... |
[
{
"msg_contents": "Hello.\n\nJust a small story about small data-loss on logical replication.\n\nWe were logically replicating a 4 TB database from\n\n> PostgreSQL 12.12 (Ubuntu 12.12-201-yandex.49163.d86383ed5b) on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0, 64-bit\n\nto\n\n> Post... |
[
{
"msg_contents": "Hi hackers!\n\nWhile working on Pluggable TOAST [1] we found out that creation\nof new relation with CREATE TABLE AS... or CREATE TABLE LIKE -\nmethod\nstatic ObjectAddress create_ctas_internal(List *attrList, IntoClause *into)\ndoes not receive any metadata from columns or tables used in que... |
[
{
"msg_contents": "Hi\n\nI got new warning\n\n -o session.bc session.c\nanalyze.c: In function ‘transformStmt’:\nanalyze.c:550:21: warning: ‘sub_rteperminfos’ may be used uninitialized\n[-Wmaybe-uninitialized]\n 550 | List *sub_rteperminfos;\n | ^~~~~~~~~~~~~~~~\n\n<-->if... |
[
{
"msg_contents": "Another aclchk.c refactoring patch, similar to [0] and [1].\n\nRefactor recordExtObjInitPriv(): Instead of half a dozen of \nmostly-duplicate conditional branches, write one common one that can \nhandle most catalogs. We already have all the information we need, such \nas which system catal... |
[
{
"msg_contents": "Here is a patch to add support for underscores in numeric literals, for \nvisual grouping, like\n\n 1_500_000_000\n 0b10001000_00000000\n 0o_1_755\n 0xFFFF_FFFF\n 1.618_034\n\nper SQL:202x draft.\n\nThis adds support in the lexer as well as in the integer type input \nfunc... |
[
{
"msg_contents": "Hi,\n\nHere's a patch that implements the idea of extracting full page images\nfrom WAL records [1] [2] with a function in pg_walinspect. This new\nfunction accepts start and end lsn and returns full page image info\nsuch as WAL record lsn, tablespace oid, database oid, relfile number,\nblock... |
[
{
"msg_contents": "Hi!\n\nWhile playing with some unrelated to the topic stuff, I've noticed a\nstrange warning from verify_heapam.c:730:25:\nwarning: ‘xmax_status’ may be used uninitialized in this function.\n\nThis happens only when get_xid_status is inlined, and only in GCC with O3.\nI use a GCC version 11.3... |
[
{
"msg_contents": "While pg_hba.conf has supported the \"all\" keyword since a very long\ntime, pg_ident.conf doesn't have this same functionality. This changes\npermission checking in pg_ident.conf to handle \"all\" differently from\nany other value in the database-username column. If \"all\" is specified\nand... |
[
{
"msg_contents": "I've attached a patch set that adds the restore_library,\narchive_cleanup_library, and recovery_end_library parameters to allow\narchive recovery via loadable modules. This is a follow-up to the\narchive_library parameter added in v15 [0] [1].\n\nThe motivation behind this change is similar ... |
[
{
"msg_contents": "This patch is aimed at being smarter about cases where we have\nredundant GROUP BY entries, for example\n\nSELECT ... WHERE a.x = b.y GROUP BY a.x, b.y;\n\nIt's clearly not necessary to perform grouping using both columns.\nGrouping by either one alone would produce the same results,\nassumin... |
[
{
"msg_contents": "Hi All,\n\nIf no one has volunteered for the upcoming (January 2023) commitfest.\nI would like to volunteer for it.\n\nRegards,\nVignesh\n\n\n",
"msg_date": "Wed, 28 Dec 2022 10:52:38 +0530",
"msg_from": "vignesh C <vignesh21@gmail.com>",
"msg_from_op": true,
"msg_subject": "C... |
[
{
"msg_contents": "Hi,\n\nRebased the SQL/JSON patches over the latest HEAD. I've decided to\nkeep the same division of code into individual commits as that\nmentioned in the revert commit 2f2b18bd3f, squashing fixup commits in\nthat list into the appropriate feature commits.\n\nThe main difference from the pa... |
[
{
"msg_contents": "@Michael\n\n> Anyway, it is a bit confusing to see a patch touching parts of the\n> ident code related to the system-username while it claims to provide a\n> mean to shortcut a check on the database-username. \n\nThat's totally fair, I attached a new iteration of this patchset where this\nre... |
[
{
"msg_contents": "Most callers of BufFileRead() want to check whether they read the full \nspecified length. Checking this at every call site is very tedious. \nThis patch provides additional variants BufFileReadExact() and \nBufFileReadMaybeEOF() that include the length checks.\n\nI considered changing BufFi... |
[
{
"msg_contents": "Most backend code doesn't actually need the variable-length data types \nsupport (TOAST support) in postgres.h. So I figured we could try to put \nit into a separate header file. That makes postgres.h more manageable, \nand it avoids including a bunch of complicated unused stuff everywhere.... |
[
{
"msg_contents": "I took another look at the code coverage situation around freezing\nfollowing pushing the page-level freezing patch earlier today. I\nspotted an issue that I'd missed up until now: certain sanity checks\nin heap_prepare_freeze_tuple() call TransactionIdDidCommit() more\noften than really seem... |
[
{
"msg_contents": "Fix markup indentation and add a mention of MERGE.",
"msg_date": "Wed, 28 Dec 2022 16:02:58 -0800",
"msg_from": "Will Mortensen <will@extrahop.com>",
"msg_from_op": true,
"msg_subject": "[PATCH] two minor fixes to MVCC docs"
},
{
"msg_contents": "Trivial fix to make th... |
[
{
"msg_contents": "Since a few days ago, the windows/meson task has been spewing messages for each tap\ntest:\n\n| Unknown TAP version. The first line MUST be `TAP version <int>`. Assuming version 12.\n\nI guess because the image is updated to use meson v1.0.0.\nhttps://github.com/mesonbuild/meson/commit/b7a5c3... |
[
{
"msg_contents": "Hi Sir.I’m Computer engineering student from Egypt Interested in Database Management Systems.Can I know details about the list of ideas for 2023 projects or how to prepare myself to be ready with the required knowledge?Please if you can help me don't ignore my email.Sincerely.Diaa Badr.\n",
... |
[
{
"msg_contents": "Hi, hackers.\n\npsql \\copy command can stream data from client host just like the normal\ncopy command can do on server host. Let's assume we want to stream a\nlocal data file from psql:\npgsql =# \\copy tbl from '/tmp/datafile' (format 'text');\nIf there's error inside the data file, \\copy... |
[
{
"msg_contents": "Hi hackers,\n\nI originally suggested $ЅUBJECT as part of the thread that ultimately led\nto the addition of PROCESS_TOAST [0], but we decided not to proceed with\nit. Recently, this idea came up again [1], so I thought I'd give it\nanother try.\n\nThe motivation for adding this option is to... |
[
{
"msg_contents": "This allows MERGE to UPDATE or DELETE target rows where there is no\nmatching source row. In addition, it allows the existing \"WHEN NOT\nMATCHED\" syntax to include an optional \"BY TARGET\" to make its meaning\nmore explicit. E.g.,\n\nMERGE INTO tgt USING src ON ...\n WHEN NOT MATCHED BY S... |
[
{
"msg_contents": "Hi hackers.\nI'm studying the source code about creation of initial logical decoding snapshot. What confused me is that why must we process 3 xl_running_xacts before we get to the consistent state. I think we only need 2 xl_running_xacts.\nI think we can get to consistent state when we meet t... |
[
{
"msg_contents": "",
"msg_date": "Fri, 30 Dec 2022 17:12:57 -0600",
"msg_from": "Justin Pryzby <pryzby@telsasoft.com>",
"msg_from_op": true,
"msg_subject": "typos"
},
{
"msg_contents": "On Fri, Dec 30, 2022 at 05:12:57PM -0600, Justin Pryzby wrote:\n\n # Use larger ccache cache, as ... |
[
{
"msg_contents": "Hi,\n\n\nThis is in reference to BUG #5705 and corresponding todo item: Fix \n/contrib/btree_gist's implementation of inet indexing\n\nIssue: SELECT '1.255.255.200/8'::inet < '1.0.0.0'::inet didn't worked \nwith index.\n\nI am not able to repro this issue.\n\nSteps:\n\nSELECT '1.255.255.200/8... |
[
{
"msg_contents": "Changes\n\n * add a new script |manage_alerts.pl| that lets the user enable or\n disable alerts for an animal\n This is especially useful in the case of animals that have stopped\n running for some reason.\n * check if a branch is up to date before trying to run it\n This only a... |
[
{
"msg_contents": "Hi,\n\nThis is patch for todo item: Add overlaps geometric operators that \nignore point overlaps\n\nIssue:\n\nSELECT circle '((0,0), 1)' && circle '((2,0),1) returns True\n\nExpectation: In above case, both figures touch other but do not overlap \n(i.e. touching != overlap). Hence, it should... |
[
{
"msg_contents": "Attached are two patches, each of which fixes two historical buglets\naround VACUUM's approach to setting bits in the visibility map.\n(Whether or not this is actually refactoring work or hardening work is\ndebatable, I suppose.)\n\nThe first patch makes sure that the snapshotConflictHorizon ... |
[
{
"msg_contents": "It has always annoyed me that we can't write '+infinity' for dates and \ntimestamps and get the OCD satisfaction of making our queries line up \nwith '-infinity'.\n\nI wrote a fix for that some time ago but apparently never posted it. I \nwas reminded of it by jian he in the Infinite Interva... |
[
{
"msg_contents": "Hi,\n\nI was looking using enable_timeout_every() in another place with Lukas\njust now, and noticed the fin_time argument. It seems odd for an\ninterval firing interface to get an absolute timestamp as an\nargument. The only in-tree user of enable_timeout_every() computes\nfin_time explicit... |
[
{
"msg_contents": "Hi,\n\nSince EXPLAIN ANALYZE with TIMING ON still carries noticeable overhead on\nmodern hardware (despite time sources being faster), I'd like to propose a\nnew setting EXPLAIN ANALYZE, called \"TIMING SAMPLING\", as compared to\nTIMING ON.\n\nThis new timing mode uses a timer on a fixed rec... |
[
{
"msg_contents": "Re-reading my latest MERGE patch, I realised there is a trivial,\npre-existing bug in the check for unreachable WHEN clauses, which\nmeans it won't spot an unreachable WHEN clause if it doesn't have an\nAND condition.\n\nSo the checks need to be re-ordered, as in the attached.\n\nRegards,\nDe... |
[
{
"msg_contents": "I've been wondering if it might be a good idea to have a third parameter\nfor pg_input_error_message() which would default to false, but which if\ntrue would cause it to emit the detail and hint fields, if any, as well\nas the message field from the error_data.\n\nThoughts?\n\n\ncheers\n\n\n... |
[
{
"msg_contents": "Hi all,\n\nA question, may I wrong.\n\nI've a Rocky Linux 8 with OpenSSL 1.1.1 FIPS and Intel cpu with aes \nsupport (cat /proc/cpuinfo | grep aes)\n\nTest made with openssl gives me a huge performance with aes enabled vs not:\n\n\"openssl speed -elapsed -evp aes-128-cbc\" is about 5 time fa... |
[
{
"msg_contents": "I see in v15 there is a note that there is a new category for \"char\"\nhowever it is categorized as \"internal use\"\n\nI would think that char and char(n) would be used by external programs as a\nuser type.\n\nDave Cramer\n\nI see in v15 there is a note that there is a new category for \"ch... |
[
{
"msg_contents": "Hi,\n\nThis is a follow-up to commit d2a44904 from the 2022-11 CF [1]\nThe TAP tests were left out with the suggestion to use Perl instead of\ncat (Unix) / findstr (Windows) as the program to pipe into.\n\nPFA a patch implementing that suggestion.\n\n\n[1] https://commitfest.postgresql.org/40... |
[
{
"msg_contents": "Hi,\n\nAttached is a patch: contrib_v1.patch\n\nIt modifies Appendix F, the contrib directory.\n\nIt adds brief text into the titles shown in the\ntable of contents so it's easier to tell what\neach module does. It also suffixes [trusted] or [obsolete]\non the relevant titles.\n\nI added the... |
[
{
"msg_contents": "Hi,\n\nHere's a draft patch to tackle a couple of TODOs in the RADIUS code in auth.c.\n\nThe first change is to replace select() with a standard latch loop\nthat responds to interrupts, postmaster death etc promptly. It's not\nreally too much of a big deal because the timeout was only 3 seco... |
[
{
"msg_contents": "Hi All,\n\nJust a reminder that Commitfest 2023-01 has started.\nThere are many patches based on the latest run from [1] which require\na) Rebased on top of head b) Fix compilation failures c) Fix test\nfailure, please have a look and rebase it so that it is easy for the\nreviewers and commit... |
[
{
"msg_contents": "include/pg_config.h\n14: #define ALIGNOF_PG_INT128_TYPE 16\n355: #define MAXIMUM_ALIGNOF 8\n374: #define PG_INT128_TYPE __int128\n\n/include/c.h\n507: /*\n508: * 128-bit signed and unsigned integers\n509: * There currently is only limited support for such types.\n510: * E.g. 128bit literal... |
[
{
"msg_contents": "Delay commit status checks until freezing executes.\n\npg_xact lookups are relatively expensive. Move the xmin/xmax commit\nstatus checks from the point that freeze plans are prepared to the point\nthat they're actually executed. Otherwise we'll repeat many commit\nstatus checks whenever mu... |
[
{
"msg_contents": "Hi,\n\nAs noted in [1], and also commented on by other previously, we use libpq in\nblocking mode in libpqwalreceiver, postgres_fdw, etc. This is done knowingly,\nsee e.g. comments like:\n\t/*\n\t * Submit the query. Since we don't use non-blocking mode, this could\n\t * theoretically block... |
[
{
"msg_contents": "Hi,\n\nI realized that pg_locks view shows the transaction id of a\nspeculative token lock in the database field:\n\npostgres(1:509389)=# select * from pg_locks where locktype = 'spectoken';\n locktype | database | relation | page | tuple | virtualxid |\ntransactionid | classid | objid | obj... |
[
{
"msg_contents": "Hi hackers,\n\nI saw a problem related to column list.\n\nThere's a restriction that different column lists for same table can't be used\nin the publications of single subscription. But we will get unexpected errors in\nsome cases because the dropped columns are not ignored.\n\nFor example:\n... |
[
{
"msg_contents": "When trying Valgrind I came across some compiling warnings with\nUSE_VALGRIND defined and --enable-cassert not configured. This is\nmainly because in this case we have MEMORY_CONTEXT_CHECKING defined\nwhile USE_ASSERT_CHECKING not defined.\n\naset.c: In function ‘AllocSetFree’:\naset.c:1027:... |
[
{
"msg_contents": "Hi hackers,\r\n\r\nI came across a problem on how to improve the performance of queries with GROUP BY clause when the grouping columns have much duplicate data. For example:\r\n\r\ncreate table t1(i1) as select 1 from generate_series(1,10000);\r\ncreate table t2(i2) as select 2 from generate_... |
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