33 Commits

Author	SHA1	Message	Date
Andrew Kane	bab5fea9e7	Improved variable name [skip ci]	2023-09-03 12:32:59 -07:00
Andrew Kane	b1f9519689	Get info from metapage to determine cost	2023-09-03 12:31:01 -07:00
Andrew Kane	86c29b3bf0	Improved param code	2023-08-23 21:10:00 -07:00
Andrew Kane	6e8746277e	Moved _PG_init	2023-07-16 20:03:34 -07:00
Andrew Kane	ad8df27fbb	Changed sorting tuples indexing phase to assigning tuples [skip ci]	2023-07-16 18:46:45 -07:00
Andrew Kane	629fa6f0cd	Updated cost estimation code (same logic)	2023-06-10 10:52:29 -07:00
Andrew Kane	a33e72d58e	Always change some cost to sequential, and always update total cost	2023-06-10 02:10:53 -07:00
Andrew Kane	49e6a72d36	Remove cost of extra pages when random_page_cost equals seq_page_cost	2023-06-10 01:18:21 -07:00
Andrew Kane	b158a5fa48	Moved get_tablespace_page_costs [skip ci]	2023-06-10 01:07:54 -07:00
Andrew Kane	81cc04df61	Only adjust cost if random_page_cost is higher than seq_page_cost	2023-06-10 01:06:05 -07:00
Andrew Kane	8cb32cac76	Added comment [skip ci]	2023-06-09 21:20:48 -07:00
Andrew Kane	4ce915cf16	Improved cost estimate - #133	2023-06-09 21:11:16 -07:00
Andrew Kane	41b766c24b	Use index tuples	2023-06-09 19:55:49 -07:00
Jonathan S. Katz	7446cbde8f	Update ivfflat cost estimation to choose index for more searches (#133) ... Co-authored-by: Andrew Kane <andrew@ankane.org>	2023-06-09 17:53:14 -07:00
Andrew Kane	451ac59a03	Improved code [skip ci]	2023-05-20 19:04:35 -07:00
Andrew Kane	6f94c5e897	Improved code [skip ci]	2023-05-20 19:02:38 -07:00
Andrew Kane	0f69cc789a	Combined sampling table and performing k-means phases	2022-12-23 08:07:09 -08:00
Andrew Kane	b09e14ce14	Dropped support for Postgres 10	2022-12-23 08:03:03 -08:00
Andrew Kane	1b5cb17f22	Removed code for Postgres < 10	2022-12-22 21:21:29 -08:00
Andrew Kane	2621f9f947	Added experimental support for Windows (including auto-vectorization) - closes #49	2022-12-08 13:27:26 -08:00
Andrew Kane	5aeabc3648	Added comments on index handler [skip ci]	2022-02-06 15:26:18 -08:00
Andrew Kane	687ec6d8d7	Added amadjustmembers	2022-02-06 15:21:59 -08:00
Andrew Kane	9b11b05cd7	Added comment for amcanreturn [skip ci]	2022-02-06 11:28:03 -08:00
Andrew Kane	ab079c1911	Added support for parallel vacuum	2022-02-06 11:25:38 -08:00
Andrew Kane	9ec174137f	Added build phase progress for Postgres 12+	2022-01-29 19:19:16 -08:00
Andrew Kane	bd36231871	Less space [skip ci]	2021-06-09 04:03:06 -07:00
Andrew Kane	523788d964	Improved code	2021-06-09 03:59:00 -07:00
Andrew Kane	1eed57310a	Use DBL_MAX for cost	2021-06-09 03:31:41 -07:00
Andrew Kane	57e6a01214	Fixed segmentation fault with COUNT - fixes #9	2021-06-09 03:13:22 -07:00
Andrew Kane	67e317141b	Fixed multiple definition error with GCC 10 - #4	2021-05-06 16:25:43 -07:00
Andrew Kane	955a5a6082	Removed completed todo [skip ci]	2021-04-26 01:09:05 -07:00
Andrew Kane	8863920fdc	Improved cost estimation	2021-04-26 01:04:01 -07:00
Andrew Kane	a3d946f3bf	Added src directory	2021-04-20 14:43:04 -07:00