Greetings, * Andrew Gierth (andrew@xxxxxxxxxxxxxxxxxxxx) wrote: > >>>>> "Kenneth" == Kenneth Marshall <ktm@xxxxxxxx> writes: > > Kenneth> The individual queries run as expected, but when the OR > Kenneth> condition is added, it never finishes. > > http://blog.rhodiumtoad.org.uk/2017/01/22/performance-issues-with-ored-conditions/ There's been work to improve on this and which I know that I, at least, would love to see make it into PostgreSQL: https://commitfest.postgresql.org/19/1001/ Would be great if someone could look at that and try to help determine if it's possible to ensure that the results are entirely correct. Thanks! Stephen
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