threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi!\n\nAttached patchset implements jsonpath .datetime() method.\n\n * 0001-datetime-in-JsonbValue-1.patch\nThis patch allows JsonbValue struct to hold datetime values. It\nappears to be convenient since jsonpath execution engine uses\nJsonbValue to store intermediate calculation results. O... |
[
{
"msg_contents": "--> Function ' filter_id ' filters the ID's based on some conditions.\n--> Input is set of ID's. (Not directly taking the input since there is no\nprovision to pass multiple rows to a function)\n\ncreate function filter_id()\nreturn table (id bigint)\nbegin\n\n--> Assuming input table is alre... |
[
{
"msg_contents": "Issue found while translating the v12 manual. I also fixed something that\nwas missing, as far as I understand it (first fix, the typo is the second\nfix).\n\nSee patch attached.\n\nThanks.\n\n\n-- \nGuillaume.",
"msg_date": "Tue, 28 May 2019 17:05:10 +0200",
"msg_from": "Guillaume Le... |
[
{
"msg_contents": "Hi everybody,\n thanks a lot for your work.\n\n This is just a stupid patch to fix some typos.\n Thanks a lot to Magnus for the review.\n\n You can see it also on GitHub,¹ if you prefer, or\n apply it on top of today latest GIT.²\n\n It passed \"make check\" on Linux.\n\nCiao,\nGe... |
[
{
"msg_contents": "Hello,\n\nA recent revision of PG-Strom has its columnar-storage using Apache\nArrow format files on\nFDW infrastructure. Because of the columnar nature, it allows to load\nthe values which are\nreferenced by the query, thus, maximizes efficiency of the storage bandwidth.\nhttp://heterodb.git... |
[
{
"msg_contents": "Hi All,\n\nI'm getting a server crash when executing the following test-case:\n\ncreate table t1(a int primary key, b text);\ninsert into t1 values (1, 'aa'), (2, 'bb'), (3, 'aa'), (4, 'bb');\nselect a, b, array_agg(a order by a) from t1 group by grouping sets ((a),\n(b));\n\n*Backtrace:*\n#0... |
[
{
"msg_contents": "Hi,\n\n\nSeems that per the documentation on information_schema.views [1] we do \nnot support check_options (\"Applies to a feature not available in \nPostgreSQL\").\n\n\nAttached is a patch that fix this description. As CHECK OPTION is \nsupported since 9.4, the patch might be applied on all... |
[
{
"msg_contents": "I ran clang checker and noticed these. It looks like the \nsha2 implementation is trying to zero out state on exit, but\nclang checker finds at least 'a' is a dead store. \n\nShould we fix this?\nIs something like the attached sensible?\nIs there a common/better approach to zero-out in PG ... |
[
{
"msg_contents": "Pursuant to today's discussion at PGCon about code coverage, I went\nnosing into some of the particularly under-covered subdirectories\nin our tree, and immediately tripped over an interesting factoid:\nthe ASCII<->MIC and ASCII<->UTF8 encoding conversion functions are\nuntested ... not becau... |
[
{
"msg_contents": "Tom pointed out that coverage for worker_spi is 0%. For a module that\nonly exists to provide coverage, that's pretty stupid. This patch\nincreases coverage to 90.9% line-wise and 100% function-wise, which\nseems like a sufficient starting point.\n\nHow would people feel about me getting th... |
[
{
"msg_contents": "SPI_connect() changes the memory context to a newly-created one, and\nthen SPI_finish() restores it. That seems a bit dangerous because the\ncaller might not be expecting it. Is there a reason it doesn't just\nchange to the new memory context as-needed?\n\nspi.c:161:\n\n /* ... and switch t... |
[
{
"msg_contents": "Hi,\n\nI noticed that debug_print_rel outputs \"unknown expr\" when the fields\nin baserestrictinfo are typed as varchar.\n\ncreate table tbl_a(id int, info varchar(32));\n\nRELOPTINFO (tbl_a): rows=4 width=86\n baserestrictinfo: unknown expr = pattern\n\nMy approach is to handle the R... |
[
{
"msg_contents": "Hi,\n\nAfter I make temp-install on HEAD with a clean build, I fail to start\npsql (tmp_install/usr/local/pgsql/bin/psql) and get an error message:\n\n./psql: symbol lookup error: ./psql: undefined symbol: PQgssEncInUse\n\nHowever, make check and other tests still work. For me, it is fine\nun... |
[
{
"msg_contents": "Dear all,\n\nI'm working on development of some PL/pgSQL plugin.\nThe smaller part of my code is written on C.\nIt's a standard extension code for integration with fmgr (_PG_init ...)\n\nBut bigger part of the code is written on C++. \nAnd here I need declarations of internal PL/pgSQL structs... |
[
{
"msg_contents": "Hi!\n\nFor those of you that have not read the minutes from the developer meeting\nahead of pgcon (can be found at\nhttps://wiki.postgresql.org/wiki/PgCon_2019_Developer_Meeting), we'd like\nto announce here as well that David Rowley has joined the ranks of\nPostgreSQL committers.\n\nCongratu... |
[
{
"msg_contents": "Hi,\n\nI, Devansh Gupta, have just completed my sophomore year in B.Tech. in\nComputer Science and Engineering from International Institute of\nInformation Technology Hyderabad, India and am planning to contribute to\nthe documentation of the *postgreSQL *project.\n\nI have already used numPy... |
[
{
"msg_contents": "I just enabled --enabled-llvm on the coverage reporting machine, which\nmade src/backend/jit/jit.c go from 60/71 % (line/function wise) to 78/85 % ...\nand src/backend/jit/llvm from not appearing at all in the report to\n78/94 %. That's a good improvement.\n\nIf there are other obvious impro... |
[
{
"msg_contents": "Using Apple's clang as c++ compiler:\n\nIn file included from /tmp/cpluspluscheck.KejiIw/test.cpp:3:\n./src/include/access/tableam.h:144:16: error: typedef redefinition with different types ('void (*)(Relation, HeapTuple, Datum *, bool *, bool, void *)' (aka 'void (*)(RelationData *, HeapTupl... |
[
{
"msg_contents": "Hi,\n\nright now cpluspluscheck doesn't work with vpath builds. That's pretty\nannoying, because it does require cloning the git tree into a separate\ndirectory + doing configure there just to run cpluspluscheck.\n\nAttached is a small patch allowing cpluspluscheck to run from different\ndire... |
[
{
"msg_contents": "Hi,\n\nI was wondering why there is not a type Range of time without time zone, I\nthink it may be useful for someone, Is good if i do PR.\n\nSorry if I've worte in the wrong place\n\nHi,I was wondering why there is not a type Range of time without time zone, I think it may be useful for some... |
[
{
"msg_contents": "Please see the diff attached.\n\n-- \nAntonin Houska\nWeb: https://www.cybertec-postgresql.com",
"msg_date": "Fri, 31 May 2019 11:02:37 +0200",
"msg_from": "Antonin Houska <ah@cybertec.at>",
"msg_from_op": true,
"msg_subject": "Comment typo in tableam.h"
},
{
"msg_cont... |
[
{
"msg_contents": "Speaking with Robert today at pgcon, I happily discovered that REFRESH\nMATERIALIZED VIEW CONCURRENTLY actually only updates rows that have changed\nsince the last refresh, rather than rewriting every row. In my curiosity,\nI went to the docs, and found that this detail is not mentioned anyw... |
[
{
"msg_contents": "Hi,\n\nWe had a short conversation about this on Friday but I didn't have time\nto think of a constructive suggestion, and now I've had more time to\nthink about it.\n\nRegarding the proposed PG 13 jsonpath extensions (array, map, and\nsequence constructors, lambdas, map/fold/reduce, user-def... |
[
{
"msg_contents": "Hi all,\n\nI have been playing lately with the table AM API to do some stuff, and\nI got surprised that in the minimum set of headers which needs to be\nincluded for a table AM we have a hard dependency with heapam.h for\nBulkInsertState and vacuum.h for VacuumParams.\n\nI am fine to live wit... |
[
{
"msg_contents": "Hi all,\n\nWhile going through the table AM callbacks, I have bumped into a\ncouple of references to heap. I think that we should make that more\ngeneric by using the term \"table\" as done when opening relations and\nsuch. Attached is a cleanup patch.\n\nWhile on it, I found a set of typos... |
[
{
"msg_contents": "Hi all,\n\nI have bumped into a couple of issues with psql completion for access\nmethods:\n1) CREATE INDEX USING suggests both index and table AMs.\n2) CREATE TABLE USING has no completion support, USING not being\nincluded in the completion, and the follow-up table AMs are missing as\nwell.... |
[
{
"msg_contents": "Hi, hackers!\nI'm a student participating in GSoC 2019 and my project is related to TOAST\nslices.\nWhen I'm getting familiar with the postgresql codebase, I find that\nPG_DETOAST_DATUM_SLICE, when to run on a compressed TOAST entry, will fetch\nall compressed data chunks then extract the rel... |
[
{
"msg_contents": "cpluspluscheck's expanded coverage is now passing cleanly for me on\nthe macOS laptop I was testing it with at PGCon. But on returning\nhome, I find there's still some issues on some other boxes:\n\n* On Linux (at least Fedora and RHEL), I get variants of this:\n\n/usr/include/arpa/inet.h:84... |
[
{
"msg_contents": "The unused_oids script has gone from being something of interest to\neverybody that wants to write a patch that creates a new catalog\nentry, to something that patch authors could do without in many cases.\nI think that its output should prominently advertise that patches\nshould use random O... |
[
{
"msg_contents": "Is there a reason why pgoutput sends data in text format? Seems to me that\nsending data in binary would provide a considerable performance improvement.\n\n\nDave Cramer\n\nIs there a reason why pgoutput sends data in text format? Seems to me that sending data in binary would provide a consid... |
[
{
"msg_contents": "Currently, WITH a AS NOT MATERIALIZED (INSERT ...) would silently \ndisregard the \"NOT MATERIALIZED\" instruction and execute the data-\nmodifying CTE to completion (as per the long-standing DML CTE rule).\n\nThis seems like an omission to me. Ideally, the presence of an explicit \n\"NOT MA... |
[
{
"msg_contents": "Hi,\n\nOn Saturday, we had a nice in-person conversation about the\nrequirements that zedstore has for an undo facility vs. the\nrequirements that zheap has vs. the current design of the undo patch\nset. The people present were: Heikki Linnakangas, Amit Kapila, Thomas\nMunro, Kuntal Ghosh, An... |
[
{
"msg_contents": "After many years of trying, it seems the -fsanitize=undefined checking\nin gcc is now working somewhat reliably. Attached is a patch that fixes\nall errors of the kind\n\nruntime error: null pointer passed as argument N, which is declared to\nnever be null\n\nMost of the cases are calls to m... |
[
{
"msg_contents": "Peter and I implemented this small (attached) patch to extend\nabbreviated key compare sort to macaddr8 datatype (currently supported\nfor macaddr).\n\nI tried checking to see if there is a performance difference using the\nattached DDL based on src/test/regress/sql/macaddr8.sql. I found\ntha... |
[
{
"msg_contents": "Discovered while looking into issue here: https://github.com/citusdata/citus/pull/2733\n\nFor completeness I'll quote the example code to demonstrate the issue:\n\npostgres=# create table events_table (id integer primary key, user_id integer); CREATE TABLE postgres=# create table users_table_... |
[
{
"msg_contents": "Hello, we have some confusion over the planner's use of an index.\n\nSuppose we have a table \"parades\" with columns:\n\n \"city_id\" of type integer\n \"description\" of type text\n \"start_time\" of type timestamp without time zone\n\nSuppose also we have indexes:\n\n \"parades... |
[
{
"msg_contents": "Hi,\n\nJIT slot_compile_deform assumes there's at least 'natts' in TupleDesc, eg\n /*\n * Iterate over each attribute that needs to be deformed, build code to\n * deform it.\n */\n for (attnum = 0; attnum < natts; attnum++)\n {\n Fo... |
[
{
"msg_contents": "Hoi hackers,\n\nWe've been having issues with NOTIFYs blocking over multiple databases\n(see [1] for more details). That was 9.4 but we've updated the\ndatabase to 11.3 and still have the same issue. Now however we could\nuse perf to do profiling and got the following profile (useless\ndetail... |
[
{
"msg_contents": "In src/backend/utils/mb/wchar.c, function ucs_wcwidth(), there is a list\nof Unicode combining characters, so that those can be ignored for\ncomputing the display length of a Unicode string. It seems to me that\nthat list is either outdated or plain incorrect.\n\nFor example, the list starts... |
[
{
"msg_contents": "Hi, all\r\nLately I was researching Parallelism of Postgres 10.7(and it is same in all version), and I was confused when reading the comment of function ExecParallelEstimate :\r\n(in src/backend/executor/execParallel.c)\r\n----------------------------------------------\r\n\r\n* While we're... |
[
{
"msg_contents": "Tom, thanks for operational response reaction.\nBased on this topic and some nearby ones\nthe problem turned out to be deeper than\nexpceted... as always.\n\np.s. Sorry for cyrillic in the mailing list.\nAt the beginning I wrote from corporate email\nand could not change the sender name.\nIf ... |
[
{
"msg_contents": "Hi,\n\n*I noticed pg_basebackup failure when default_table_access_method option is\nset.*\n\n*Test steps:*\n\nStep 1: Init database\n./initdb -D data\n\nStep 2: Start Server\n./postgres -D data &\n\nStep 3: Set Guc option\nexport PGOPTIONS='-c default_table_access_method=zheap'\n\nStep 4: Pef... |
[
{
"msg_contents": "I propose this patch to add a LOCALE option to CREATE DATABASE. This\nsets both LC_COLLATE and LC_CTYPE with one option. Similar behavior is\nalready supported in initdb, CREATE COLLATION, and createdb.\n\nWith collation providers other than libc, having separate lc_collate and\nlc_ctype se... |
[
{
"msg_contents": "Meskes-san\n\nThis thread is branched from the following.\nhttps://www.postgresql.org/message-id/03040DFF97E6E54E88D3BFEE5F5480F74ABEADE7@G01JPEXMBYT04\n\n> > Type1. Bugs or intentional unsupported features.\n> > - EXPLAIN EXECUTE\n> > - **CREATE TABLE AS with using clause**\n\nI noticed ... |
[
{
"msg_contents": "Hi folks,\n\nI’ve been paying my query-rewrite for MVs EXTENSION a bit of attention recently, and I was looking at how to enable people to turn it on and off without requiring a user of it to get too much into it’s guts. \n\nHowever, the add_X_reloption() APIs seems to need to be paired with ... |
[
{
"msg_contents": "Hi,\n\nWhile reading the pg_checksums code I found the following comment\n\"Check if cluster is running\" is not placed at right place.\n\n /* Check if cluster is running */\n ControlFile = get_controlfile(DataDir, &crc_ok);\n if (!crc_ok)\n {\n pg_log_error(\"pg_control CR... |
[
{
"msg_contents": "Hi\n\nI like the idea of sampling slow statements via log_statement_sample_rate.\nBut I miss some parameter that can ensure so every query executed over this\nlimit is logged.\n\nCan we introduce new option\n\nlog_statement_sampling_limit\n\nThe query with execution time over this limit is l... |
[
{
"msg_contents": "Hello.\n\n# My email address has changed.\n\nI found a string that ought to be translatable but actually not,\nin pg_checksums.c.\n\n> fprintf(stderr, \"%*s/%s MB (%d%%) computed\",\n\nIt seems to be the only instance in the file.\n\nregards.\n-- \nKyotaro Horiguchi\nNTT Open Source Software... |
[
{
"msg_contents": "Hello.\n\n# My email address has changed. Apologize in advance for possible\n# duplicate of this mail because this is the seconf try after\n# mail server seems to have failed the first try...\n\nI found a string that ought to be translatable but actually not,\nin pg_checksums.c.\n\n> fprintf... |
[
{
"msg_contents": "Hi\n\nCommit be8a7a68662 added custom GUC \"pg_trgm.strict_word_similarity_threshold\",\nbut omitted to document this in the section \"GUC Parameters\"; proposed patch\nattached.\n\nI suggest backpatching to Pg11, where it was introduced.\n\n\nRegards\n\nIan Barwick\n\n-- \n Ian Barwick ... |
[
{
"msg_contents": "Seawasp (using experimental clang 9.0) has been complaining of late:\n\n/home/fabien/clgtk/bin/clang -Wno-ignored-attributes -fno-strict-aliasing -fwrapv -O2 -D__STDC_LIMIT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS -D_DEBUG -D_GNU_SOURCE -I/home/fabien/clgtk/include -I../../../... |
[
{
"msg_contents": "Hi,\n\nIt looks to me as though any table AM that uses the relation forks\nsupported by PostgreSQL in a more or less normal manner is likely to\nrequire an implementation of the relation_size callback that is\nidentical to the one for heap, and an implementation of the\nestimate_rel_size meth... |
[
{
"msg_contents": "Hi all,\n\nAs mentioned on another thread about test coverage, I have noticed\nthat be-gssapi-common.h is not placed at the correct location, even\nits its identication path at the top points to where the file should\nbe:\nhttps://www.postgresql.org/message-id/20190604014630.GH1529@paquier.xy... |
[
{
"msg_contents": "Hello.\n\nIn guc.c many of the variables are described as \"Set_s_ something\"\nas if the variable name is the omitted subject. A few seem being\nwrongly written as \"Set something\" with the same intention.\n\nIs it useful to unify them to the majority?\n\nwal_level\n> gettext_noop(\"Set the... |
[
{
"msg_contents": "Hi,\n\nWe support ALTER TABLE ADD COLUMN .. GENERATED ALWAYS AS .. but the\ndoc is missing it. Attached small patch fixes this.\n\nRegards,\n\n--\nMasahiko Sawada\nNIPPON TELEGRAPH AND TELEPHONE CORPORATION\nNTT Open Source Software Center",
"msg_date": "Fri, 7 Jun 2019 18:07:34 +0900",
... |
[
{
"msg_contents": "TableAmRoutine's index_build_range_scan thinks that parameter #8 is\ncalled end_blockno, but table_index_build_range_scan and\nheapam_index_build_range_scan and BRIN's summarize_range all agree\nthat it's the number of blocks to be scanned. I assume that this got\nchanged at some point while... |
[
{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 15840\nLogged by: Thierry Husson\nEmail address: thusson@informiciel.com\nPostgreSQL version: 12beta1\nOperating system: Ubuntu 18.04.2 LTS\nDescription: \n\nI was doing tables COPY between my old ... |
[
{
"msg_contents": "I spent some time today studying heapam_index_build_range_scan and\nquickly reached the conclusion that it's kind of a mess. At heart\nit's pretty simple: loop over all the table, check each tuple against\nany qual, and pass the visible ones to the callback. However, in an\nattempt to make ... |
[
{
"msg_contents": "Hi All,\n\nI was testing bloom indexes today. I understand bloom indexes uses bloom\nfilters.\n\nAs i understand, a bloom filter is a bit array of m bits and a constant \"k\"\nnumber of hash functions are used to generate hashes for the data. And then\nthe appropriate bits are set to 1.\n\nI ... |
[
{
"msg_contents": "Hi,\n\nWhile fixing the breakage caused by the default number of trailing\ndigits output for real and double precision, I noticed that first\nrandom() call after setseed(0) doesn't return the same value as 10 and\nearlier (I tested 9.4 and later). It changed an expected behavior and\nit shoul... |
[
{
"msg_contents": "I've been using cube extension recompiled with #define MAX_DIM 256.\nBut with a version 11.3 I'm getting the following error:failed to add item to index page in <index_name>\nThere's a regression unit test in contrib/cube/expected/cube.out:\nCREATE TABLE test_cube (c cube);\n\\copy test_cube ... |
[
{
"msg_contents": "Hi all\r\n\r\nMemory leaks occur when the ecpg_update_declare_statement() is called the second time.\r\n\r\nFILE:postgresql\\src\\interfaces\\ecpg\\ecpglib\\prepare.c\r\nvoid\r\necpg_update_declare_statement(const char *declared_name, const char *cursor_name, const int lineno)\r\n{\r\n\tstruc... |
[
{
"msg_contents": "Hi all\r\n\r\nIn src\\backend\\utils\\misc\\guc.c, I found a potential memory leak.\r\n\r\nmake_absolute_path() return a malloc'd copy, we should free memory before the function return false.\r\n----------------------------------------------------------------------------\r\nSelectConfigFiles(... |
[
{
"msg_contents": "Hi\n\nCurrently the documentation for the default role \"pg_signal_backend\" states,\nsomewhat ambiguously, \"Send signals to other backends (eg: cancel query, terminate)\",\ngiving the impression other signals (e.g. SIGHUP) can be sent too, which is\ncurrently not the case.\n\nAttached patch... |
[
{
"msg_contents": "Hello.\n\nIn pg_upgrade, prep statuts is shown in English even if LANG is\nset to other languages.\n\n$ LANG=ja_JP.UTF8 pg_upgrade ...\n<\"Performing Consistency Checks on Old Live Server\" in Japanese>\n--------------------------------------------------\nChecking cluster versions ... |
[
{
"msg_contents": "Several TAP test suites have a need to translate from an msys path to a\nWindows path. They currently use two ways to do that:\n\n1. TestLib::real_dir, new in v11, is sound but works for directories only.\n2. The $vfs_path approach is semi-private to PostgresNode.pm and 017_shm.pl,\n and i... |
[
{
"msg_contents": "Hi,\n\n I am reading the code that generating plan for `rowmarks` of Postgres\n9.4 (\nhttps://github.com/postgres/postgres/blob/REL9_4_STABLE/src/backend/optimizer/plan/planner.c#L2070\n)\n\n After emitting the `LockRows` plannode, the results cannot be considered\nin order, and there are... |
[
{
"msg_contents": "HEAPTUPLE_RECENTLY_DEAD, /* tuple is dead, but not deletable yet */\n\n It is a tuple which has been deleted AND committed but before the delete\nthere is a transaction started but not committed. Let call this transaction\nas Transaction A.\n\nif we create index on this time, Let's call this ... |
[
{
"msg_contents": "Hi,\n\nInefficiency of Postgres on some complex queries in most cases is caused \nby errors in selectivity estimations.\nPostgres doesn't take in account correlation between columns unless you \nexplicitly create mutlicolumn statistics\n(but multicolumn statistic is used only for restriction ... |
[
{
"msg_contents": "Here is a small patch to reorder header files in postgres_fdw.c and\nconnection.c in alphabetical order.\n\nBest regards,\nEtsuro Fujita",
"msg_date": "Mon, 10 Jun 2019 17:53:20 +0900",
"msg_from": "Etsuro Fujita <etsuro.fujita@gmail.com>",
"msg_from_op": true,
"msg_subject": ... |
[
{
"msg_contents": "Hi!\n\nAfter 5f32b29c explain of Hash Join sometimes triggers an error.\n\nSimple reproduction case is below.\n\n# create table t (x int);\nCREATE TABLE\n# set enable_sort = off;\nSET\n# explain select * from t a, t b where a.x = (select 1 where b.x = 1);\nERROR: bogus varno: 65000\n\nBefore... |
[
{
"msg_contents": "Hello,\r\n\r\nI saw the previous thread but it wasn't in my inbox at the time, so I’m creating a new one sorry about that.\r\nhttps://www.postgresql.org/message-id/20190516170434.masck6ehwg2kvbi2@alap3.anarazel.de\r\n\r\nI’ve managed to reproduce the issue pretty consistently on REL9_6_STABLE... |
[
{
"msg_contents": "Hello,\n\nI pray this email finds you well.\n\nMy name is Grace, a Computer Science undergraduate and a technical writer.\nI have read through the organization's project ideas for writers during\nGoogle Season of Doc and I am excited to say that I am interested to work\non the Introductory Re... |
[
{
"msg_contents": "Hi,\n\nI've talked a few times about a bgwriter replacement prototype I'd\nwritten a few years back. That happened somewhere deep in another thread\n[1], and thus not easy to fix.\n\nTomas Vondra asked me for a link, but there was some considerable bitrot\nsince. Attached is a rebased and sli... |
[
{
"msg_contents": "Hi,\n\nI noticed that pgbench's -R influences not just the computation of lag,\nbut also of latency. That doesn't look right to me, but maybe I'm just\nmissing something?\n\nIt's quite easy to demonstrate when running pgbench with/without\nprogress report at a transaction rate that's around t... |
[
{
"msg_contents": "Hi,\n\nWhile working on fixing [1] I noticed that 2dedf4d9a899 \"Integrate\nrecovery.conf into postgresql.conf\" added two non-rethrowing PG_CATCH\nuses. That's not OK. See\n\nhttps://www.postgresql.org/message-id/1676.1548726280%40sss.pgh.pa.us\nhttps://postgr.es/m/20190206160958.GA22304%40a... |
[
{
"msg_contents": "Hi all,\n\nAttached is a patch to speed up the performance of truncates of relations.\nThis is also my first time to contribute my own patch,\nand I'd gladly appreciate your feedback and advice.\n\n\nA. Summary\n\nWhenever we truncate relations, it scans the shared buffers thrice\n(one pe... |
[
{
"msg_contents": "Due to the nature of a reported security vulnerability, we are planning an out-of-cycle release\nfor 2019-06-20. This will include all fixes since the last cumulative update as well as the 12 Beta 2 release.\n\nPlease make an effort to commit all bug fixes for the supported versions (9.4-11) ... |
[
{
"msg_contents": "Greetings.\n\nTrying to build pg extension I've got error:\n```\npglogical_monitoring.o:pglogical_monitoring.c:(.rdata$.refptr.ReplicationSlotCtl[.refptr.ReplicationSlotCtl]+0x0): undefined reference to `ReplicationSlotCtl'\ncollect2: error: ld returned 1 exit status\n```\n\nBut according to ... |
[
{
"msg_contents": "Hi,\n\nSkink a few days ago started failing [1][2] with errors like:\n\n==2732== Conditional jump or move depends on uninitialised value(s)\n==2732== at 0x4C612E3: ??? (in /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1)\n==2732== by 0x4C621FA: RAND_DRBG_generate (in /usr/lib/x86_64-linux-gn... |
[
{
"msg_contents": "Hi all,\n\nPaul and I have been hacking recently to implement parallel grouping\nsets, and here we have two implementations.\n\nImplementation 1\n================\n\nAttached is the patch and also there is a github branch [1] for this\nwork.\n\nParallel aggregation has already been supported ... |
[
{
"msg_contents": "Hi all,\n\nLong-running vacuum could be sometimes cancelled by administrator. And\nautovacuums could be cancelled by concurrent processes. Even if it\nretries after cancellation, since it always restart from the first\nblock of table it could vacuums blocks again that we vacuumed last\ntime. ... |
[
{
"msg_contents": "Hello,\n\nIf tables has a lot of rows with large objects (>1_000_000) that\nremoved throughout the day, it would be useful to know how many\nLOs going to be removed.\n\nFirst patch - print the number of large objects going to be removed,\nsecond patch - print how many LOs removed in percent.\... |
[
{
"msg_contents": "I check the “alter database, alter role \" and \"set \" command, but none of\nthem can set the parameters to all the existing sessions. do we have a\nway to do that? looks the \"assign_hook\" can be used to customize this, is\nit a right way to do that?\n\nI check the “alter database, alt... |
[
{
"msg_contents": "The current catalog files all do this:\n\n CATALOG(pg_aggregate,2600,AggregateRelationId)\n {\n ...\n } FormData_pg_aggregate;\n\n typedef FormData_pg_aggregate *Form_pg_aggregate;\n\nThe bottom part of this seems redundant. With the attached patch, we\ncan generate that a... |
[
{
"msg_contents": "The shared library code has some support for non-ELF BSD systems. I\nsuspect that this is long obsolete. Could we remove it? See attached.\n\n-- \nPeter Eisentraut http://www.2ndQuadrant.com/\nPostgreSQL Development, 24x7 Support, Remote DBA, Training & Services",
"msg_dat... |
[
{
"msg_contents": "Hello Amit,\n\nCan you also review the following fixes?:\n2.1. bt_binsrch_insert -> _bt_binsrch_insert (an internal inconsistency)\n2.2. EWOULDBOCK -> EWOULDBLOCK (a typo)\n2.3. FORGET_RELATION_FSYNC & FORGET_DATABASE_FSYNC ->\nSYNC_FORGET_REQUEST (orphaned after 3eb77eba)\n2.4. GetNewObjectI... |
[
{
"msg_contents": "The #ifdef guards in sha2.h are using USE_SSL when they in fact are guarding\nthe inclusion of OpenSSL specific code. This has never caused any issues as\nthere only is a single supported TLS backend in core so far, but since we’ve\nspent a significant amount of energy on making the TLS back... |
[
{
"msg_contents": "Currently, calling pg_upgrade with an invalid command-line option aborts\npg_upgrade but leaves a pg_upgrade_internal.log file lying around. This\npatch reorder things a bit so that that file is not created until all\nthe options have been parsed.\n\n-- \nPeter Eisentraut http:/... |
[
{
"msg_contents": "Hi Hackers\n\nI would like to embark on a journey to try to implement this issue I\nfound on TODO list –\nhttps://www.postgresql.org/message-id/flat/CAM3SWZSpdPB3uErnXWMt3q74y0r%2B84ZsOt2U3HKKes_V7O%2B0Qg%40mail.gmail.com\nIn short: pgss distinguishes \"SELECT * WHERE id IN (1, 2)\" and \"SEL... |
[
{
"msg_contents": "Hi,\n\nI've been reading through the documentation regarding jsonpath and\njsonb_path_query etc., and I have found it lacking explanation for\nsome functionality, and I've also had some confusion when using the\nfeature.\n\n? operator\n==========\nThe first mention of '?' is in section 9.15, ... |
[
{
"msg_contents": "The release notes say:\n\n <listitem>\n<!--\nAuthor: Tom Lane <tgl@sss.pgh.pa.us>\n2018-12-30 [b5415e3c2] Support parameterized TidPaths.\nAuthor: Tom Lane <tgl@sss.pgh.pa.us>\n2018-12-30 [0a6ea4001] Add a hash opclass for type \"tid\".\n-->\n\n <para>\n Improve optimization... |
[
{
"msg_contents": "The documentation for the new REINDEX CONCURRENTLY option says:\n\n\"When this option is used, PostgreSQL will rebuild the index without\ntaking any locks that prevent concurrent inserts, updates, or deletes\non the table; whereas a standard reindex build locks out writes (but\nnot reads) on ... |
[
{
"msg_contents": "Avoid spurious deadlocks when upgrading a tuple lock\n\nWhen two (or more) transactions are waiting for transaction T1 to release a\ntuple-level lock, and transaction T1 upgrades its lock to a higher level, a\nspurious deadlock can be reported among the waiting transactions when T1\nfinishes.... |
[
{
"msg_contents": "Hi,\n\nCommit 6753333f switched from a semaphore-based waiting to latch-based\nwaiting for ProcSleep()/ProcWakeup(), but left behind some stray\nreferences to semaphores. PSA.\n\n-- \nThomas Munro\nhttps://enterprisedb.com",
"msg_date": "Thu, 13 Jun 2019 16:00:30 -0700",
"msg_from": ... |
[
{
"msg_contents": "Hi\n\nConsider the following cascading standby setup with PostgreSQL 12:\n\n- there exists a running primary \"A\"\n- standby \"B\" is cloned from primary \"A\" using \"pg_basebackup --write-recovery-conf\"\n- standby \"C\" is cloned from standby \"B\" using \"pg_basebackup --write-recovery-c... |
[
{
"msg_contents": "Hi all,\r\n\r\n\r\nWhen the number of potential synchronous standbys is smaller than num_sync, such as 'FIRST 3 (1,2)', 'ANY 4 (1,2,3)' in the synchronous_standby_names, the processes will wait for synchronous replication forever. \r\n \r\n\r\n \r\nObviously, it's not expected. I think return... |
[
{
"msg_contents": "Index AM's can cache stuff in RelationData->rd_amcache. In the zedstore \ntable AM we've been hacking on, I'd like to also use rd_amcache to cache \nsome information, but that's not currently possible, because rd_amcache \ncan only be used by index AMs, not table AMs.\n\nAttached patch allows... |
[
{
"msg_contents": "https://www.postgresql.org/docs/12/sql-createstatistics.html contains\nthis example command:\n\nCREATE STATISTICS s2 (mcv) ON (a, b) FROM t2;\n\nBut that produces:\n\npsql: ERROR: only simple column references are allowed in CREATE STATISTICS\n\nI think the parentheses around (a, b) just nee... |
[
{
"msg_contents": "I've committed first-draft release notes for next week's\nreleases at\n\nhttps://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=0995cefa74510ee0e38d1bf095b2eef2c1ea37c4\n\nPlease send any review comments by Sunday.\n\n\t\t\tregards, tom lane\n\n\n",
"msg_date": "Fri, 14 Jun 20... |
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