45 Commits

Author	SHA1	Message	Date
Andrew Kane	24522700b8	Improved hnswrescan	2024-10-21 23:41:32 -07:00
Andrew Kane	e718eb8da4	Updated range and defaults for iterative search parameters	2024-10-21 20:38:50 -07:00
Andrew Kane	02b01e1ca9	Show tuples with memory usage [skip ci]	2024-10-12 22:05:13 -07:00
Andrew Kane	a3a20f9816	Simplified GUC names [skip ci]	2024-10-11 11:18:01 -07:00
Andrew Kane	960d2848cb	Updated comment [skip ci]	2024-10-10 21:02:33 -07:00
Andrew Kane	8e88b481a6	Use a lower max allocation size than default to allow scanning more tuples for iterative search before exceeding work_mem [skip ci]	2024-10-10 20:57:57 -07:00
Andrew Kane	2832e746f0	Use get_float8_infinity instead of INFINITY ... Co-authored-by: "Jonathan S. Katz" <jkatz@amazon.com>	2024-10-10 18:16:39 -07:00
Andrew Kane	961cb17d80	Added iterative search for HNSW [skip ci]	2024-10-10 18:14:39 -07:00
Andrew Kane	fa6782985a	Added HnswQuery struct for query data	2024-10-09 23:45:47 -07:00
Andrew Kane	32ab27d72a	Added HnswSupport struct for support functions	2024-10-09 23:10:26 -07:00
Andrew Kane	45a6eef9e0	Improved variable name [skip ci]	2024-10-09 21:52:10 -07:00
Andrew Kane	a98534e5ab	DRY HNSW procinfo	2024-10-09 21:03:18 -07:00
Andrew Kane	d5e8fc96a5	Changed HnswPairingHeapNode to HnswSearchCandidate to reduce allocations and improve code	2024-09-21 12:07:44 -07:00
Andrew Kane	b738ffecc1	Dropped support for Postgres 12	2024-09-19 18:13:54 -07:00
Andrew Kane	dc88135515	Updated comment [skip ci]	2024-04-25 17:30:46 -07:00
Andrew Kane	1fdfff7349	Restored collation for consistency [skip ci]	2024-04-25 13:46:45 -07:00
Andrew Kane	38e365ed58	Restored HnswNormValue [skip ci]	2024-04-25 13:35:17 -07:00
Andrew Kane	58ec5296b0	Reduced support functions for HNSW - #527	2024-04-25 13:21:24 -07:00
Andrew Kane	f14c21748b	Added support function for l2_normalize [skip ci]	2024-04-22 18:36:47 -07:00
Andrew Kane	5215c28923	Moved norm check to separate function	2024-04-15 15:32:08 -07:00
Andrew Kane	aec853dc68	Added memory usage for HNSW index scans [skip ci]	2024-04-04 14:37:39 -07:00
Andrew Kane	32a502c838	Added halfvec type	2024-04-02 13:55:45 -07:00
Andrew Kane	94a444f029	Added support for bit vectors to HNSW	2024-04-01 20:30:55 -07:00
Andrew Kane	2c48e3edc2	Mark type-specific code	2024-03-29 14:01:48 -07:00
Andrew Kane	997fa167da	Removed vector-specific code from HNSW	2024-03-29 10:50:06 -07:00
Andrew Kane	8e59455c3c	Removed normvec for simplicity (no difference in performance)	2024-03-27 16:33:11 -07:00
Andrew Kane	10416b841f	Fixed uninitialized memory in scan->xs_recheck [skip ci]	2024-01-27 19:54:16 -08:00
Andrew Kane	a1e526ef82	Dropped support for Postgres 11	2024-01-22 23:52:54 -08:00
Andrew Kane	2d0f162bd7	Added support for in-memory parallel index builds for HNSW ... Co-authored-by: Heikki Linnakangas <heikki.linnakangas@iki.fi>	2024-01-22 23:19:10 -08:00
Andrew Kane	9b73b3d1a6	Reduced memory and allocations for heap TIDs - closes #385	2024-01-03 13:41:34 -05:00
Andrew Kane	564a3d45fc	Added check for MVCC-compliant snapshot for HNSW index scans - closes #281	2023-10-04 20:14:50 -07:00
Andrew Kane	8d7abb6590	Revert "Fixed locking for index scans for HNSW - #256" ... This reverts commit d032726976.	2023-09-26 23:00:14 -07:00
Andrew Kane	b164833933	Removed pinning for HNSW index scan	2023-09-11 12:12:28 -07:00
Andrew Kane	d032726976	Fixed locking for index scans for HNSW - #256	2023-09-07 15:27:26 -07:00
Andrew Kane	3431acef94	Improved variable names	2023-09-03 16:49:24 -07:00
Andrew Kane	72ea3c1210	Added GetScanValue function	2023-09-03 01:59:27 -07:00
Andrew Kane	d05d6ee83d	Get m from metapage	2023-09-03 01:35:21 -07:00
Andrew Kane	5665a11a05	Updated comment [skip ci]	2023-09-02 15:34:33 -07:00
Andrew Kane	a8e257e1f1	Added comments [skip ci]	2023-08-28 22:02:48 -07:00
Andrew Kane	0e1de45463	Improved locking code [skip ci]	2023-08-21 15:42:59 -07:00
Andrew Kane	90a042e5aa	Wait for selects to complete	2023-08-21 02:24:53 -07:00
Andrew Kane	fecb8c06c9	Simplified code	2023-08-18 20:49:00 -07:00
Andrew Kane	2b138d6cb5	Fixed select with no data	2023-08-15 23:25:28 -07:00
Andrew Kane	ed513e62c1	Improved code for skipping element [skip ci]	2023-08-10 15:29:08 -07:00
Andrew Kane	51d292c93d	Added HNSW index type - #181	2023-08-08 16:42:47 -07:00