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	Topics (5829)	Replies	Last Post	Views
	Best way to delete big amount of records from big table by Ekaterina Amez	8	by Laurenz Albe
	JOIN on partitions is very slow by daya airody	5	by daya airody
	Slow planning time when public schema included (12 vs. 9.4) by Anders Steinlein-3	8	by Anders Steinlein-3
	Random function by Luís Roberto Weck	2	by David G Johnston
	Partition Pruning (Hash Partitions) Support for DELETEs in PostgreSQL 11 and 12 by Ronnie S	2	by Ronnie S
	Partitions to improve write/update speed for tables with indexes? by xpro6000	1	by Justin Pryzby
	Slow ext'd query via client native implementation vs. libpq & simple psql by Richard Michael	3	by Justin Pryzby
	pg12 partitions show bad performance vs pg96 by Mariel Cherkassky	9	by David Rowley
	Many DataFileRead - IO waits by Ben Snaidero	9	by legrand legrand
	much slower query in production by Guillaume Cottenceau...	10	by Guillaume Cottenceau...
	PostgreSQL 11 higher Planning time on Partitioned table by Ravi Garg	7	by Ravi Garg
	DB running out of memory issues after upgrade by Nagaraj Raj	4	by Merlin Moncure-2
	RE: Can we have multiple tablespaces with in a database. by pafiti	1	by Daulat Ram-2
	tablespace to benefit from ssd ? by Nicolas Paris-2	4	by Jeff Janes
	SubtransControlLock and performance problems by Lars Aksel Opsahl-2	12	by Lars Aksel Opsahl-2
	How to avoid UPDATE performance degradation in a transaction by Karl Düüna	5	by Andres Freund
	Partial index creation always scans the entire table by MingJu Wu	9	by Tom Lane-2
	Bad selectivity estimate when using a sub query to determine WHERE condition by Chris Borckholder	4	by Chris Borckholder
	Writing 1100 rows per second by xpro6000	7	by Amol Tarte
	TOAST table performance problem by Asya Nevra Buyuksoy	15	by Asya Nevra Buyuksoy
	Slow performance with trivial self-joins by Benny Kramek	4	by David Rowley-3
	Statistics on array values by Marco Colli	6	by Marco Colli
	Specific query taking time to process by Fahiz Mohamed	13	by Duncan Whitham
	Query optimization advice for beginners by Kemal Ortanca	4	by Laurenz Albe
	Bad query plan decision when using multiple column index - postgresql uses only first column then filters by Cosmin Prund	11	by Cosmin Prund
	Queries in plpgsql are 6 times slower on partitioned tables by Marcin Barczyński	0	by Marcin Barczyński
	shared buffers and startup process by Joao Junior-2	1	by Michael Paquier-2
	Bad query plan when you add many OR conditions by Marco Colli	10	by Thomas Kellerer
	Seeking reason behind performance gain in 12 with HashAggregate by Shira Bezalel	8	by Shira Bezalel
	distinguish index cost component from table component by Justin Pryzby	2	by Justin Pryzby
	Merge join doesn't seem to break early when I (and planner) think it should - 10.4 by Timothy Garnett	1	by Jeff Janes
	How to set parallel_tuple_cost by Jeff Janes	4	by Jeff Janes
	Consecutive Query Executions with Increasing Execution Time by Shijia Wei	17	by Shijia Wei
	weird long time query by Kaijiang Chen	7	by Osahon Oduware-2
	shared memory size during upgrade pgsql with partitions by Piotr Włodarczyk	2	by Piotr Włodarczyk

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