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Index on queue_time for job queue, limit to 10 jobs in ID query

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asonix 2024-01-04 11:01:25 -06:00
parent 0fd6c459d0
commit 6514487ea9
2 changed files with 12 additions and 0 deletions
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1
src/repo/postgres.rs
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@ -1191,6 +1191,7 @@ impl QueueRepo for PostgresRepo {
.and(queue_alias.field(queue).eq(queue_name)), .and(queue_alias.field(queue).eq(queue_name)),
) )
.order(queue_alias.field(queue_time)) .order(queue_alias.field(queue_time))
.limit(10)
.for_update() .for_update()
.skip_locked() .skip_locked()
.single_value(); .single_value();

11
src/repo/postgres/migrations/V0010__add_queue_time_index_to_job_queue.rs Normal file
View file

@ -0,0 +1,11 @@
use barrel::backend::Pg;
use barrel::{types, Migration};
pub(crate) fn migration() -> String {
let mut m = Migration::new();
m.inject_custom("CREATE INDEX queue_time_index ON job_queue (queue_time);");
m.inject_custom("DROP INDEX queue_status_index;");
m.make::<Pg>().to_string()
}