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	Topics (5806)	Replies	Last Post	Views
	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
	Re: performance degredation after upgrade from 9.6 to 12 by Andrew Zakharov	11	by Pavel Stehule
	autovacuum locking question by Mike Schanne	20	by Moreno Andreo
	Specific query taking time to process by Fahiz Mohamed	9	by Jeff Janes
	unexpected result for wastedbytes query after vacuum full by Mike Schanne	5	by Guillaume Lelarge-3
	Logical replication performance by Florian Philippon	2	by Jeff Janes
	How to run in parallel in Postgres by Lars Aksel Opsahl-2	9	by Lars Aksel Opsahl-2
	query that canceled isnt logged by Mariel Cherkassky	4	by Tom Lane-2
	Postgres backup tool recommendations for multi-terabyte database in Google Cloud by Craig Jackson	3	by Nikolay Samokhvalov
	Make recently inserted/updated records available in the buffer/cache by Sachin Divekar	6	by Michael Lewis
	[External] Join queries slow with predicate, limit, and ordering by Aufar Gilbran	2	by Aufar Gilbran
	Considerable performance downgrade of v11 and 12 on Windows by Eugene Podshivalov	7	by Eugene Podshivalov
	Postgresql planning time too high by Sterpu Victor	14	by Tomas Vondra-4
	Hash Join over Nested Loop by Luís Roberto Weck	4	by Pavel Stehule
	Wrong estimations and NL Anti join poor performance by Andrew Zakharov	0	by Andrew Zakharov
	Out of memory error on automatic vacuum by Ekaterina Amez	5	by Tomas Vondra-4
	Simple DELETE on modest-size table runs 100% CPU forever by Craig James-2	10	by Craig James-2
	JSON path by Jesper Pedersen	2	by Jesper Pedersen
	Parallel Query by Luís Roberto Weck	7	by Luís Roberto Weck
	Slow "not in array" operation by Marco Colli	16	by Marco Colli
	FPGA optimization ... by Gunter	6	by Tomas Vondra-4
	Slow planning, fast execution for particular 3-table query by David Wheeler-2	12	by Justin Pryzby
	Huge shared hit for small table by Scott Rankin	12	by Jeff Janes
	GIN index on JSONB not used due to lack of nested statistics by Alessandro Baretta-3	1	by Jeff Janes
	UNION causes horrible plan on JOIN by Craig James-2	4	by Kyotaro Horiguchi-4

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