threads listlengths 1 2.99k |
|---|
[
{
"msg_contents": "Hi,\nLooking at ExecInitXYZ() functions, we can observe that every such\nfunction has a statement like\n\nXYZstate->ps.state = estate;\n\nwhere it saves estate in the PlanState.\n\nI am wondering why don't we instead save estate in ExecInitNode() itself like\n\nresult->estate = estate;\n\nAre... |
[
{
"msg_contents": "pg_upgrade: simplify code layout in a few places\n\nBackpatch-through: 9.4 (9.3 didn't need improving)\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttps://git.postgresql.org/pg/commitdiff/959ee6d267fb24e667fc64e9837a376e236e84a5\n\nModified Files\n--------------\nsrc/bin/pg_upgrade/exec.c... |
[
{
"msg_contents": "\nI have released version 6.1 of the PostgreSQL Buildfarm client. It is\navailable at\n<https://buildfarm.postgresql.org/downloads/releases/build-farm-6_1.tgz>\n\nThis release fixes a couple of bugs that became apparent in yesterday's\nrelease. The first was a relatively minor one where the v... |
[
{
"msg_contents": "Pg_upgrade is able to run in --check mode when the old server is still\nrunning. Unfortunately, all supported versions of pg_upgrade generate\nan incorrect (but harmless) \"failure\" message when doing this:\n\n\t$ pg_upgrade -b /u/pgsql.old/bin -B /u/pgsql/bin \\\n\t\t-d /u/pgsql.old/data/ ... |
[
{
"msg_contents": "According to buildfarm member silverfish,\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=silverfish&dt=2018-01-06%2008%3A53%3A38\n\nit's possible to sometimes get this failure in the regression tests:\n\n*** /mnt/buildfarm/buildroot/HEAD/pgsql.build/../pgsql/src/test/regress/expec... |
[
{
"msg_contents": "Oops! I made a mistake, which clearly showed up in my last email: I forgot\nto psql back in as \"tester\".\n\nNow I get the right behavior:\n\n$ psql postgres tester\npsql (9.4.5, server 11devel)\nType \"help\" for help.\n\npostgres=> select pg_read_file('/Users/postgres/temp');\nERROR: abs... |
[
{
"msg_contents": "Next up in the proposed SQL/JSON feature set I will review the three\njsonpath patches. These are attached, extracted from the patch set\nNikita posted on Jan 2nd.\n\n\nNote that they depend on the TZH/TZM patch (see separate email thread).\nI'd like to be able to commit that patch pretty soo... |
[
{
"msg_contents": "Hi Andrew,\n\nAs mentioned over here, but probably lost in the noise of that thread:\n\nhttps://www.postgresql.org/message-id/CAEepm%3D2r1svRUfeR1c9Z4UegkPdMw4gxyok4jCWf-h7kdqHHAA%40mail.gmail.com\n\n... there is an intermittent crash in my new Parallel Hash code that\noccurs only on your 32 ... |
[
{
"msg_contents": "Is there a known issue with the PL/Python extension clearing the SD dict under some circumstances? As suggested by the documentation, my plpythonu uses the SD dict for one-time (prepare and ConfigParser) logic:\n\nCREATE OR REPLACE FUNCTION change_notify() RETURN TRIGGER AS $$\n...\nIf len(SD... |
[
{
"msg_contents": "It appears that we have unwittingly created some duplicate and\ncopy-and-paste-prone code in src/test/subscription/ to wait for a\nreplication subscriber to catch up, when we already have\nalmost-sufficient code in PostgresNode to do that more compactly. So I\npropose this patch to consolida... |
[
{
"msg_contents": "Hi all,\n\nWhile looking at the documentation of libpq, I have noticed that the\nterm hostaddrs is used to qualify multiple values of hostaddr. This\nlooks incorrect to me, as this is not the name of a connection\nparameter. Please find attached a patch to address this\ninconsistency. One err... |
[
{
"msg_contents": "Here is part of comments for expand_single_inheritance_child:\n\n * expand_single_inheritance_child\n * Expand a single inheritance child, if needed.\n *\n * If this is a temp table of another backend, we'll return without doing\n * anything at all. Otherwise, build a RangeTblEntry and ... |
[
{
"msg_contents": "Hi,\n\nI am getting extra subplan when using parallel append with multi-level\nhierarchy, leading to data corruption.\nPlease see below test case.\n\n-- set below parameters to encourage use of parallel plans\nSET parallel_setup_cost=0;\nSET parallel_tuple_cost=0;\nSET min_parallel_table_sca... |
[
{
"msg_contents": "Improve scripting language in pgbench\n\nAdded:\n - variable now might contain integer, double, boolean and null values\n - functions ln, exp\n - logical AND/OR/NOT\n - bitwise AND/OR/NOT/XOR\n - bit right/left shift\n - comparison operators\n - IS [NOT] (NULL|TRUE|FALSE)\n - conditional choi... |
[
{
"msg_contents": "Hi,\n\nI (a graduate student) am currently trying to modify a postgres instance\nslightly to incorporate my modified cardinality estimates. In order to run\nthese experiments I'm hoping to access the raw values for selections\npredicates from within the calc_joinrel_size_estimate method (in c... |
[
{
"msg_contents": "Hi all\n\nCurrently PostgreSQL only implements hardware support for CRC32 checksums for the x86_64 architecture.\nSome ARMv8 (AArch64) CPUs implement the CRC32 extension which is implemented by inline assembly,\nso they can also benefit from hardware acceleration in IO-intensive workloads.\n\... |
[
{
"msg_contents": "On Tue, Jan 9, 2018 at 3:36 PM, Peter Eisentraut\n<peter.eisentraut@2ndquadrant.com> wrote:\n> I agree a backend status message is the right way to do this.\n>\n> We could perhaps report transaction_read_only, if we don't want to add a\n> new one.\n\nThat's not really the same thing, though.\... |
[
{
"msg_contents": "While analyzing a recent crash report[1], I noticed that bufmgr.c's\nckpt_buforder_comparator is coded to assume that no two CkptSortItems\ncould have equal page IDs; it therefore skips the final comparison\nand will never return 0 (equal). I do not think that assumption is\ncorrect. I do n... |
[
{
"msg_contents": "Attached patches implementing all SQL/JSON functions excluding JSON_TABLE:\n\nJSON_OBJECT()\nJSON_OBJECTAGG()\nJSON_ARRAY()\nJSON_ARRAYAGG()\n\nJSON_EXISTS()\nJSON_VALUE()\nJSON_QUERY()\n\nIS JSON predicate\n\n\nThis patchset depends on 8th version of jsonpath patchset that was \nposted in \n... |
[
{
"msg_contents": "Attached patches implementing JSON_TABLE.\n\nThis patchset depends on the 8th version of SQL/JSON functions patchset \nthat was posted in \nhttps://www.postgresql.org/message-id/cd0bb935-0158-78a7-08b5-904886deac4b%40postgrespro.ru\n\n-- \nNikita Glukhov\nPostgres Professional: http://www.pos... |
[
{
"msg_contents": "I see there are some tests in src/test/regress:\n\nsql/numeric.sql\nexpected/numeric.out\n\nThey pass. I see \"numeric ... ok\" in a make check.\n\nI do not doubt they are being run, because if I edit numeric.sql\nand fudge some digits, say around\n\n-- cases that used to error out\nselect 0.... |
[
{
"msg_contents": "Hi all,\n\nWhile reviewing another patch related to the use of pg_strcasecmp in the\nbackend, I have noticed this bit in ruleutils.c:\n\n /*\n * Some GUC variable names are 'LIST' type and hence must not\n * be quoted.\n */\n if (pg_strcasecmp(configitem, \"DateStyle\") == 0... |
[
{
"msg_contents": "Hi,\n\nThe declaration of estimate_path_cost_size uses baserel, but\nthe actual definition uses foreignrel. It would be better to sync.\n\nPlease find attached a patch.\n\nTatsuro Yamada\nNTT Open Source Software Center",
"msg_date": "Thu, 11 Jan 2018 19:14:33 +0900",
"msg_from": "Tat... |
[
{
"msg_contents": "Hi,\n\nI found a variable (queryEnv) which should be added in\nExplainOneQuery_hook because if it is missing, hook function\ncan't call ExplainOnePlan.\nSorry if this wasn't correct.\n\nPlease find attached a patch.\n\nTatsuro Yamada\nNTT Open Source Software Center",
"msg_date": "Thu, 11... |
[
{
"msg_contents": "Due to circumstances beyond my control, I've had to shut down the ageing\nWindows buildfarm animals in $SUBJECT.\n\nI hope to restart them at some point, but it might be some time.\n\n-- \nDave Page\nBlog: http://pgsnake.blogspot.com\nTwitter: @pgsnake\n\nEnterpriseDB UK: http://www.enterpris... |
[
{
"msg_contents": "Hello,\n\nThe first function call is 10 times slower than the other calls in the same\nsession. Is it possible to shorten this long time on the first call?\nFor example. Call my function for once, this call returns at 70ms on the\nnext call, the return is at 7ms.\n\nthanks.\n\nHello,The first... |
[
{
"msg_contents": "Hello -\n\nI have found that in leveraging the parser code to decode DDL SQL, it is\nvery easy to get which type of general command is being issued with\nCreateCommandTag(parsetree). However, is there a way (or a starting point)\nto identify the sub-command as well i.e. ENABLE TRIGGER, ADD F... |
[
{
"msg_contents": "Hello -\n\nAttached is a proposed patch to fix a bug in the ECPG preprocessor that\ngenerates application code that core dumps at run-time. When the input pgc\ncode uses a record struct for returning query results and uses an indicator\nstruct that has fewer fields than the record struct, the... |
[
{
"msg_contents": "Hello, hackers! I got a permanent failure of master (commit \nca454b9bd34c75995eda4d07c9858f7c22890c2b) make check on Solaris 10. \nRegression output and diffs are attached.\n\nI used the following commands:\n./configure CC=\"ccache gcc\" CFLAGS=\"-m64 -I/opt/csw/include\" \nLDFLAGS=\"-L/opt/... |
[
{
"msg_contents": "Hackers,\n\nCurrently, `bytea` does not have any bitwise logical operations yet.\nThis issue came up in an old thread from 2006 [1], but nobody seemed to\nhave picked this issue so far.\n\nBeing in the need for this myself, I copied the bit vector's bitwise\nlogical operations and converted t... |
[
{
"msg_contents": "I am creating a user-defined aggregate function that needs an additional\nparameter. More precisely it is a cumulative (aka window) minimum that\ntakes as second parameter a time interval defining the window. Since the\naggregate function operates on my user-defined data types I have conveyed... |
[
{
"msg_contents": "I've been troubleshooting an issue with slow pg_dump times on postgres 9.6.6. I believe something changed between 9.5.10 and 9.6.6 that has made dumps significantly slower for databases with a large number of relations. I posted this in irc and someone suggested that I should post this here. ... |
[
{
"msg_contents": "A few months ago, I was researching ways for formalizing calling functions\non one postgres instance from another. RPC, basically. In doing so, I\nstumbled across an obscure part of the the SQL Standard called ROUTINE\nMAPPING, which is exactly what I'm looking for.\n\nThe syntax specified is... |
[
{
"msg_contents": "Hi hackers,\n\nHere is a patch that adds missing random_zipfian func to the paragraph\nin pgbench documentation about random functions parameterization.\n\n-- \nIldar Musin\nPostgres Professional: http://www.postgrespro.com\nRussian Postgres Company",
"msg_date": "Fri, 12 Jan 2018 13:57:2... |
[
{
"msg_contents": "I love centralizing connection service definitions in\n<sysconfdir>/pg_service.conf, but for a\nlarge enterprise, sometimes we have multiple sets of connection\nservice definitions\nindependently managed.\n\nThe convention widely adopted for this type of thing is to allow\nmultiple config fil... |
[
{
"msg_contents": "While working on [1], we find out the inconsistency in PQHost() behavior\nif the connecting string that is passed to connect to the server contains\nmultiple hosts with both host and hostaddr types. For example,\n\nhost=host1,host2 hostaddr=127.0.0.1,127.0.0.1 port=5434,5432\n\nAs the hostadd... |
[
{
"msg_contents": "Hi all,\n\nAs noticed by Daniel here:\nhttps://www.postgresql.org/message-id/D5F34C9D-3AB7-4419-AF2E-12F67581D71D@yesql.se\n\nUsing a WITH clause takes precendence over what is defined in the main\nfunction definition when using isStrict and isCachable. For example,\nwhen using VOLATILE and I... |
[
{
"msg_contents": "Hi\n\nI played with introduction of new pair of Polymorphic Parameters - like\nanyXelement and anyXarray. Now, I don't think so enhancing PP is good way\nnow. Without significant redesign there are not practical append more code\nthere.\n\nWhy this is a issue? The extension's authors are not ... |
[
{
"msg_contents": "Hi,\n\nI am trying to solve WAL flooding due to FPWs.\n\n\nWhat are the cons of setting BLCKSZ as 4kB?\n\n\nWhen saw the results published on http://blog.coelho.net/database/2014/08/17/postgresql-page-size-for-SSD-2.html\n\n4kB page is giving better performance in comparison to 8kB except whe... |
[
{
"msg_contents": "Hi.\n\nThese patches enable to use Persistent Memory Development Kit(PMDK)[1]\nfor reading/writing WAL logs on persistent memory(PMEM).\nPMEM is next generation storage and it has a number of nice features:\nfast, byte-addressable and non-volatile.\n\nUsing pgbench which is a PostgreSQL gener... |
[
{
"msg_contents": "Hello,\n\nthe slave replication server does not seem to be recognized correctly when\nusing read-only jdbc connection and targetServerType=preferSlave.\n\nSample conn str\n<entry\nkey=\"jdbc.url.readonly\">jdbc:postgresql://master,slave/up?user=***&password=***&sslmode=require&ApplicationName... |
[
{
"msg_contents": "Hi.\n\nI used to think that $subject didn't happen, but it actually does and ends\nup consuming a fixed 8192 bytes on the disk.\n\ncreate table p (a int[]) partition by list (a);\nCREATE TABLE\n\nselect pg_table_size('p');\n pg_table_size\n---------------\n 8192\n(1 row)\n\nselect p... |
[
{
"msg_contents": "On Tue, Jan 16, 2018 at 4:04 AM, Kyotaro HORIGUCHI\n<horiguchi.kyotaro@lab.ntt.co.jp> wrote:\n> At Mon, 15 Jan 2018 21:45:34 -0500, Tom Lane <tgl@sss.pgh.pa.us> wrote in <26718.1516070734@sss.pgh.pa.us>\n>> Robert Haas <robertmhaas@gmail.com> writes:\n>> > Since the \"Stripping trailing CRs f... |
[
{
"msg_contents": "Centralize json and jsonb handling of datetime types\n\nThe creates a single function JsonEncodeDateTime which will format these\ndata types in an efficient and consistent manner. This will be all the\nmore important when we come to jsonpath so we don't have to implement yet\nmore code doing ... |
[
{
"msg_contents": "Hi All,\n\nWhile working on exclusion constraints for one of our internal\nproject, I noticed that there is no test-case for exclusion\nconstraints in alter_table.sql file. However, for other constraints i\ncould see lots of test-cases in alter_table.sql. There are hardly 1-2\ntest-cases for ... |
[
{
"msg_contents": "While reading XLogPageRead() I was surprised that readLen variable is set but\nnot used in the read() call. Then I realized that it's declared static\nalthough no other function uses it. Maybe it was used earlier to exit early if\nsufficient amount of data was already read? I think this case ... |
[
{
"msg_contents": "Hi all,\n\nI need to test whether a database is empty, in other words “createdb” has been executed but no data of any kind appears in that database.\n\nWhat is the correct postgresql way to do this?\n\nIs there a pg_isempty command or equivalent somewhere?\n\nRegards,\nGraham\n—",
"msg_da... |
[
{
"msg_contents": "Hi hackers,\n\nMy recent experiments with pthread version of Postgres show that \nalthough pthread offers some performance advantages comparing with \nprocesses for large number of connections, them still can not eliminate \nneed in connection pooling. Large number even of inactive connection... |
[
{
"msg_contents": "Hi,\nI was playing a bit with different types of indexes when I noticed that\nI was getting an incorrect result for composite GIST indexes if the\nfirst column of the index uses pg_trgm options and the execution plan is\nan index only scan.\n\nHere are the (verbose) steps to reproduce the pro... |
[
{
"msg_contents": "Hi!\nThis patch is part of a bigger patch I've offered before\nhttps://www.postgresql.org/message-id/flat/2146419.veIEZdk4E4@x200m#2146419.veIEZdk4E4@x200m\nas we agreed I am trying to commit it by smaller bits\n\nThis patch raises error if user tries o set or change toast.* option for a \nta... |
[
{
"msg_contents": "After checking some code from REL9_6_STABLE with a static analyzer, I've \nfound this bit:\n\nsrc/common/exec.c:586\t\tputenv(strdup(env_path));\n...\nsrc/common/exec.c:597\t\tputenv(strdup(env_path));\n\nTheoretically, strdup might return NULL, and we'll send NULL as an \nargument to putenv(... |
[
{
"msg_contents": "Greetings!\n\nI've gone through and cleaned up our GSoC 2018 Wiki page:\n\nhttps://wiki.postgresql.org/wiki/GSoC_2018\n\nPlease review! If you have any last-minute items, please add them!\n\nWe could use some more mentors! If you would have some time over the\nsummer to help with mentoring ... |
[
{
"msg_contents": "src/tools/make_etags creates link to TAGS file from each and every\ndirectory in source tree. It works fine without all those links in each and\nevery directory in source code so remove the extra work and annoyance.\n\ndiff --git a/src/tools/make_etags b/src/tools/make_etags\nindex 3ce96bc3ca... |
[
{
"msg_contents": "I use a CREATE TABLE ... LIKE [default_table] (INCLUDING ALL) query to create partitions of a hypertable, and I have found that I need to add a \"CREATE STATISTICS\" entry between two columns of the table.\n\nAre custom statistics in PG10 retained in LIKE (INCLUDING ALL) or do I need to recre... |
[
{
"msg_contents": "Hi,\n\nAttached patch for fixing a typo in slotfuncs.c\n\ns/possition/position/\n\nRegards,\n\n--\nMasahiko Sawada\nNIPPON TELEGRAPH AND TELEPHONE CORPORATION\nNTT Open Source Software Center",
"msg_date": "Fri, 19 Jan 2018 14:38:01 +0900",
"msg_from": "Masahiko Sawada <sawada.mshk@gm... |
[
{
"msg_contents": "Hi!\n\nWhen doing a \"make check\" on Mac OS X with SIP (aka rootless mode) \nenabled it will fail like this:\n\n----- >8 snip 8< -----\nrm -rf ./testtablespace\nmkdir ./testtablespace\nPATH=\"/Volumes/Home/arbeit/port25/postgresql-clean/tmp_install/usr/local/pgsql/bin:$PATH\" \nDYLD_LIBRARY_... |
[
{
"msg_contents": "Local partitioned indexes\n\nWhen CREATE INDEX is run on a partitioned table, create catalog entries\nfor an index on the partitioned table (which is just a placeholder since\nthe table proper has no data of its own), and recurse to create actual\nindexes on the existing partitions; create th... |
[
{
"msg_contents": "Hello everyone,\n\nI would like to contribute to documentation review of the patches \ndiscussed in thread \nhttps://www.postgresql.org/message-id/flat/CY4PR17MB13207ED8310F847CF117EED0D85A0@CY4PR17MB1320.namprd17.prod.outlook.com \n(https://commitfest.postgresql.org/16/1403/). Unfortunately,... |
[
{
"msg_contents": "Allow UPDATE to move rows between partitions.\n\nWhen an UPDATE causes a row to no longer match the partition\nconstraint, try to move it to a different partition where it does\nmatch the partition constraint. In essence, the UPDATE is split into\na DELETE from the old partition and an INSER... |
[
{
"msg_contents": "There is a convention in pg_dump/pg_restore that the \"tag\" field in a\nCOMMENT TOC entry should be exactly what you'd write after COMMENT ON\nto specify the comment's target; for example it might be \"INDEX foo\".\nThis is depended on in _tocEntryRequired, which wants to know which\ncomment... |
[
{
"msg_contents": "Hi,\n\nWe've still some support for building the backend with PARTIAL_LINKING /\nSUBSYS.o instead of the current objfiles.txt approach.\nhttp://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=9956ddc19164b02dc1925fb389a1af77472eba5e\n\nAny objections to removing that? Seems that's larg... |
[
{
"msg_contents": "Hi!\nWhile working with my big reloption patch, \nhttps://www.postgresql.org/message-id/flat/2146419.veIEZdk4E4@x200m#2146419.veIEZdk4E4@x200m\nI found out, that all relation options of string type in current postgres, are \nactually behaving as \"enum\" type. But each time this behavior is i... |
[
{
"msg_contents": "Hi all,\n\nPer the recent discussions around support of new SSL implementations for\nPostgres, it is becoming rather clear to me that the backend needs to be\na bit smarter with the way it needs to decide if it should publish or\nnot SCRAM-SHA-256-PLUS in the list that the clients can use to ... |
[
{
"msg_contents": "(Starting a new thread so as not to distract review)\n\nOn 1/21/18, Dean Rasheed <dean.a.rasheed@gmail.com> wrote:\n> On 21 January 2018 at 07:26, John Naylor <jcnaylor@gmail.com> wrote:\n>> I spent a few hours hacking on this, and it turns out calculating the\n>> right number of MCVs taking ... |
[
{
"msg_contents": "This version of the patch attempts to address the feedback for the previous\r\nsubmission on 28-Nov-2017\r\n\r\nThis patch enables building pgbench to use ppoll() instead of select()\r\nto allow for more than (FD_SETSIZE - 10) connections. As implemented,\r\nwhen using ppoll(), the only conn... |
[
{
"msg_contents": "Move handling of database properties from pg_dumpall into pg_dump.\n\nThis patch rearranges the division of labor between pg_dump and pg_dumpall\nso that pg_dump itself handles all properties attached to a single\ndatabase. Notably, a database's ACL (GRANT/REVOKE status) and local GUC\nsetti... |
[
{
"msg_contents": "I have a small fixes for already committed reloption test patch\n(https://www.postgresql.org/message-id/2615372.orqtEn8VGB@x200m)\n\nFirst one is missing tab symbol where it should be.\n\nThe second is a comment. \"The OIDS option is not stored\" is not quite correct. \nThey are stored, but n... |
[
{
"msg_contents": "This patch breaks out the timing info for the individual initialization phases.\r\n\r\nToday without the patch:\r\npgrun pgbench -i -s 2000 -F 90 -q\r\ndropping old tables...\r\ncreating tables...\r\ngenerating data...\r\n…\r\n200000000 of 200000000 tuples (100%) done (elapsed 171.39 s, remai... |
[
{
"msg_contents": "Hi,\n\nAttached a patch for $subject. The implementation of autovacuum\nwork-item has been changed by commit\n31ae1638ce35c23979f9bcbb92c6bb51744dbccb but the loading of dsa.h\nheader file is remained.\n\nRegards,\n\n--\nMasahiko Sawada\nNIPPON TELEGRAPH AND TELEPHONE CORPORATION\nNTT Open So... |
[
{
"msg_contents": "Hi All,\n\nI have created a regular table with CHECK constraint on the partition\nkey column and it conflicts with the partition constraint but, still,\ni could attach the table with the partitioned table. Here is what i am\ntrying to do,\n\npostgres[76308]=# create table part_tab (b int, a i... |
[
{
"msg_contents": "Hi all,\n\nWhile reading the code, I realized that the requesting an autovacuum\nwork-item could fail in silence if work-item array is full. So the\nusers cannot realize that work-item is never performed.\nAutoVacuumRequestWork() seems to behave so from the initial\nimplementation but is ther... |
[
{
"msg_contents": "There is a bug connected with invalidation pg catalog cache in trigger\nfunctions\nAnother example of this bug I have already reported [1]\n\nThe following bug has been logged on the website:\n\nBug reference: 14879\nLogged by: Konstantin Evteev\nEmail address: konst583(at)... |
[
{
"msg_contents": "Hi,\n\nThe current master HEAD fails pg_upgrade tests on my machine.\n\nIf I revert the \"Move handling of database properties from pg_dumpall\ninto pg_dump.\" commit b3f8401205afdaf63cb20dc316d44644c933d5a1 the test\npasses.\n\nThe error is:\n\npg_restore: creating RULE \"public.rtest_emp rt... |
[
{
"msg_contents": "Here is a comment for get_qual_for_list in partition.c:\n\n * get_qual_for_list\n *\n * Returns an implicit-AND list of expressions to use as a list partition's\n- * constraint, given the partition key and bound structures.\n\nI don't think the part \"given the partition key and bound stru... |
[
{
"msg_contents": "Hai all,\n We are building In-memory index extension for postgres. We would\ncapture table inserts, updates, deletes using triggers. During vacuum\noperation, postgres would give calls to ambulkdelete, amvacuumcleanup (as\npart of index cleanup). As we handle all updates, deletes using t... |
[
{
"msg_contents": "---------- Forwarded message ----------\nFrom: \"Abinaya k\" <abinaya.k.496@gmail.com>\nDate: Jan 23, 2018 1:43 PM\nSubject: Regarding ambulkdelete, amvacuumcleanup index methods\nTo: <pgsql-hackers@postgresql.org>\nCc:\n\nHai all,\n We are building In-memory index extension for postgres... |
[
{
"msg_contents": "Hi all,\n\nWhen I was trying to do read-write pgbench bench-marking of PostgreSQL\n9.6.6 vs 10.1 I found PostgreSQL 10.1 regresses against 9.6.6 in some\ncases.\n\nNon Default settings and test\n======================\nServer:\n./postgres -c shared_buffers=8GB -N 200 -c min_wal_size=15GB -c\n... |
[
{
"msg_contents": "When a primary with replication slots gets reset with pg_rewind,\nit keeps the replication slots.\n\nThis does no harm per se, but when it gets promoted again,\nthe replication slots are still there and are in the way.\nWon't they also hold back the xmin horizon?\n\nI think that pg_rewind sho... |
[
{
"msg_contents": "While reviewing the patch for tab completion after SELECT, I realized\nthat psql doesn't know how to complete after FROM if the ONLY keyword is\npresent.\n\nThis trivial patch fixes that, as well as JOIN ONLY and TABLE ONLY.\n-- \nVik Fearing +33 6 46 ... |
[
{
"msg_contents": "Hi All,\n\nRecently I put a proposal to support 'prefer-read' parameter in\ntarget_session_attrs in libpq. Now I updated the patch with adding content\nin the sgml and regression test case.\n\nSome people may have noticed there is already another patch (\nhttps://commitfest.postgresql.org/15/... |
[
{
"msg_contents": "Hey all!\n\nThis doesn't come up that often but enough that it seems hammering home\nthat multi-dimension <> array-of-array seems warranted.\n\nThe first and last chuck cover definition and iteration respectively. The\nsecond chuck removes the mention of \"subarray\" since that's what we don... |
[
{
"msg_contents": "Hello.\n\nJust very small fix for C4141 warning (\nhttps://docs.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warning-level-1-c4141\n).\n\nAlso could be viewed on Github -\nhttps://github.com/michail-nikolaev/postgres/commit/38a590a00110a4ea870d625470e4c898e5ad79aa\n\nTest... |
[
{
"msg_contents": "Hai all,\n We are building In-memory index extension for postgres. We would\ncapture table inserts, updates, deletes using triggers. During vacuum\noperation, postgres would give calls to ambulkdelete, amvacuumcleanup (as\npart of index cleanup). As we handle all updates, deletes using t... |
[
{
"msg_contents": "Hello people,\n\n We are trying to build an in-memory index in postgres using dsa. \n\n\n\nHere is how we implemented dsa part.\n\nWe have PROC_DSA_AREA global variable(Process specific DSA Pointer)\n\nWe have a piece of traditional postgres shared memory to store dsa_handle\... |
[
{
"msg_contents": "Hello hackers,\n\nI'm experimenting with Logical Replication.\n(https://www.postgresql.org/docs/10/static/logical-replication.html)\nWhat I'm trying to do may be impossible l but just wanted to ask here.\n\nI'm trying to do logical replication from one database to another within\nthe same ser... |
[
{
"msg_contents": "Not sure if this is the correct place to report this, but a colleague and I\ndiscovered a problem with the systemd service file as described in the\ndocumentation. In the sample, there is a need for a line reading\n\n\"After=syslogd.target network.target\"\n\nunder the [unit] tag. What we fo... |
[
{
"msg_contents": "As I've been hacking on the pg_dump code recently, I got annoyed at the\nugliness of its code for deciding whether or not to emit database-related\nTOC entries. That logic is implemented in a completely different place\nfrom other TOC entry selection decisions, and it has a bunch of strange\... |
[
{
"msg_contents": "Hello,\n\nI've found a problem that an orphaned temporary table could cause XID wraparound. Our customer encountered this problem with PG 9.5.2, but I think this will happen with the latest PG.\n\nI'm willing to fix this, but I'd like to ask you what approach we should take.\n\n\nPROBLEM\n==... |
[
{
"msg_contents": "Thanks for your response.\n\nHope those stats will be used by Query Planner.\n\nSo, just for my understanding, if i don't return stats (returning NULL from\nindex_bulk_delete and index_vacuum_cleanup functions), Query Planner will\nnot consider my Index as part of Query Path, beyond that i do... |
[
{
"msg_contents": "Here is a small patch for $SUBJECT.\n\nBest regards,\nEtsuro Fujita",
"msg_date": "Thu, 25 Jan 2018 18:58:40 +0900",
"msg_from": "Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>",
"msg_from_op": true,
"msg_subject": "Reorder C includes in partition.c"
},
{
"msg_contents": ... |
[
{
"msg_contents": "Hi,\n\nWhile researching hash index, I found that hash_page_items could\nreturn an invalid result as follows.\n\npostgres(1:1056)=# create table hash_test (c int);\nCREATE TABLE\npostgres(1:1056)=# insert into hash_test select generate_series(1,50) % 5;\nINSERT 0 50\npostgres(1:1056)=# create... |
[
{
"msg_contents": "Hi,\n\nI noticed that the documentation for encrypt()/decrypt() says \"aes —\nAES (Rijndael-128)\", but in fact 192 and 256 bit keys are also\nsupported, whether you build --with-openssl or --without-openssl.\nShould that say \"AES (Rijndael-128, -192 or -256)\" instead?\n\n-- \nThomas Munro\... |
[
{
"msg_contents": "Hi,\n\nCurrently a good bit of time evaluation more complex expressions is\nspent checking whether a strict [transition] function should be called\nor not. There's a good number of cases where we could optimize that away\nbased on the underlying data - if e.g. a slot column refers to a NOT\nN... |
[
{
"msg_contents": "Some of the discussions about making psql more user friendly (more tab\ncompletions help, exit, etc) got me thinking about other ways that psql\ncould be more friendly, and the one that comes to mind is our terse but\ncryptic \\d* commands.\n\nI think it would be helpful and instructive to ha... |
[
{
"msg_contents": "Hi folks\n\nport.h declares inet_net_ntop and we always compile our own\nfrom port/inet_net_ntop.c .\n\nBut it's part of -lresolv on Linux, and more importantly, it's declared in\n<inet/arpa.h>.\n\nShould we be using our own if the OS has it? I'm thinking of adding a test\nto configure and om... |
[
{
"msg_contents": "Hi all,\n\nAs promised on a recent thread, here is a second tentative to switch\npg_upgrade's test.sh into a TAP infrastructure.\n\nThis is a continuation of the following thread:\nhttps://www.postgresql.org/message-id/CAB7nPqRdaN1A1YNjxNL9T1jUEWct8ttqq29dNv8W_o37%2Be8wfA%40mail.gmail.com\n\n... |
[
{
"msg_contents": "Hi.\n\nI noticed that relispartition isn't set for index's partitions.\n\ncreate table p (a int) partition by list (a);\ncreate table p12 partition of p for values in (1, 2);\ncreate index on p (a);\nselect relname, relkind from pg_class where relnamespace =\n'public'::regnamespace and relisp... |
[
{
"msg_contents": "Hello hackers,\n\nAs it mentioned in pg_locale.c, the variable LC_MESSAGES is ignored in \nWindows(pg_locale.c:162). In other systems, this variable is\nused to select a messages language. But in Windows, the language is\nselected based on system locale and couldn't be changed via\nconfigurat... |
[
{
"msg_contents": "Hi all,\n\nI have just bumped into tzdata (https://www.iana.org/time-zones), to\nnotice that 2018c has been released. Surely, there will be a refresh for\nthe next release?\n\nAt the same time I have played with the instructions in\nsrc/timezone/README to generate the attached. That's always ... |
[
{
"msg_contents": "During the recent development of parallel operation (parallel create\nindex)[1], a need has been arised for $SUBJECT. The idea is to allow\nleader backend to rely on number of workers that are successfully\nstarted. This API allows leader to wait for all the workers to start\nor fail even i... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.