Re: Help on Query with DATE BETWEEN not performant
Yes the fast 2nd run is due to the cache, which is removed in 8.0 so you may as well disable it now.
I'd expect MySQL to use the earticles.dateofarticle index, did you try Force Index on that key? It shouldn't be necessary, but if that doesn't work consider replacing that index with (dateofarticle,id).
I'd also experiment with fewer buffer pool instances.
Edited 1 time(s). Last edit at 02/03/2020 10:47AM by Peter Brawley.
Subject
Views
Written By
Posted
1380
February 02, 2020 06:51PM
560
February 02, 2020 07:13PM
550
February 02, 2020 10:30PM
532
February 03, 2020 04:16AM
538
February 03, 2020 08:12AM
Re: Help on Query with DATE BETWEEN not performant
547
February 03, 2020 10:45AM
538
February 03, 2020 11:20AM
514
February 03, 2020 12:02PM
534
February 03, 2020 12:26PM
532
February 03, 2020 04:19PM
580
February 03, 2020 06:21PM
553
February 03, 2020 08:38PM
525
February 04, 2020 01:03PM
539
February 04, 2020 01:42PM
696
February 04, 2020 02:48PM
516
February 04, 2020 05:26PM
538
February 04, 2020 05:27PM
495
February 06, 2020 04:21PM
571
February 06, 2020 04:31PM
537
February 06, 2020 10:57PM
520
February 09, 2020 08:46AM
518
February 09, 2020 11:48AM
497
February 09, 2020 05:04PM
490
February 04, 2020 04:12PM