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2024-08-23 05:27:42 | Re: slru bank (Tom Lane)
"David G. Johnston"
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2024-02-04 13:38:38 | Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock (Alvaro Herrera)
bank lock while they run, so in practice this is never a problem. We need the atomic write and atomic read so that multiple processes processing pages in different banks
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2024-01-16 12:54:16 | New Window Function: ROW_NUMBER_DESC() OVER() ? (Maiquel Grassi)
bank contract installments in many fields of Finacial Math, because to do use "row_number_desc() over()" is most easy that write
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2023-06-06 02:34:35 | Re: confusion about this commit "Revert "Skip redundant anti-wraparound vacuums"" (jiye)
bank business, and have serveral customer database, do a majority of update opertaion as result trigger some table dead_tup_ratio nealy 100%, but can not find any autovacuum process work for a very long
Mailing lists >> pgsql-hackers >> Thread
2022-09-20 17:14:46 | Re: making relfilenodes 56 bits (Robert Haas)
write uint64 relnum = relnumber instead of initializing on a separate line. +#define RELNUMBERCHARS 20 /* max chars printed by %llu */ Maybe instead of %llu we should say UINT64_FORMAT (or INT64_FORMAT if there's some
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2022-08-05 06:03:29 | Re: Support logical replication of DDLs (Peter Smith)
write this, or maybe it is just lacking some explanatory comments? ~~~ 6. src/backend/commands/ddl_deparse.c - append_array_object + if (!verbose) + { + ListCell *lc; + + /* Extract the ObjElems whose present flag is true */ + foreach(lc, array) + { + ObjElem *elem = (ObjElem *) lfirst
Mailing lists >> pgsql-hackers >> Thread
2022-03-03 22:49:28 | Re: Reducing power consumption on idle servers (Tom Lane)
writes: That seems pretty scary in the current system design, where the stats collector is intentionally not 100% reliable (and sometimes, less intentionally, it fails completely). If we get to a place where
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2022-02-01 05:02:34 | Re: Why is src/test/modules/committs/t/002_standby.pl flaky? (Thomas Munro)
bank on Winsock's WSAPoll() being guaranteed to report POLLHUP when half closed (as mentioned, no other OS does AFAIK). 2. The long-lived-WaitEventSets-everywhere concept was initially appealling to me and solves
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2021-09-30 23:47:08 | Re: 002_types.pl fails on some timezones on windows (Tom Lane)
writes: Oh, thanks for the pointer to CLDR! I tried re-generating our data based on theirs, and ended up with the attached draft patch. My notes summarizing the changes say: Choose Europe/London for "Greenwich
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2021-06-16 02:44:29 | Re: Improving isolationtester's data output (Tom Lane)
writes: Here's a really quick-and-dirty patch to see what that would look like. I haven't bothered here to update the expected-files outside the main src/test/isolation directory
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2021-06-04 21:07:05 | Re: CALL versus procedures with output-only arguments (Tom Lane)
write NULL for them. diff --git a/doc/src/sgml/ref/comment.sgml b/doc/src/sgml/ref/comment.sgml index eda91b4e24..6e8ced3eaf 100644 --- a/doc/src/sgml/ref/comment.sgml +++ b/doc/src/sgml/ref/comment.sgml @@ -178,12 +178,11 @@ COMMENT ON argument: IN , OUT , INOUT , or VARIADIC . If omitted, the default is IN . - Note that
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2019-07-30 12:36:45 | Re: concerns around pg_lsn (Robert Haas)
bank account, it is valid. 0/0 is not a valid LSN in the sense that (in current releases) we never write
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2019-02-11 16:28:40 | Re: libpq compression (Peter Eisentraut)
write code like that, that is, don't put secret parameters and user-supplied content into the same to-be-compressed chunk, or at least don't let the end user run that code
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2018-05-01 19:27:22 | Global snapshots (Stas Kelvich)
writes InDoubt state in SLRU, then inside of ProcArrayEndTransaction() under a ProcArray lock GlobalCSN is assigned, and after the lock is released assigned GlobalCSN value is written to GlobalCSNLog SLRU. This approach ensures XIP-based
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2018-03-11 17:22:29 | Inconsistent behavior in serializable snapshot (Kuntal Ghosh)
bank_account" after the setup step, s2wx throws a conflict error: ERROR: could not serialize access due to read/write dependencies among transactions DETAIL: Reason code: Canceled on identification as a pivot, during write