A slice of a claim filtered ~700k rows by kind through the id index (0.37 s a slice, 20 slices and up to 5 tiers a claim, the lanes waiting meanwhile). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
20 lines
730 B
TypeScript
20 lines
730 B
TypeScript
import { BaseSchema } from '@adonisjs/lucid/schema'
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/**
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* The prober claims waiting candidates by kind from random points of the
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* queue (Prober.claim): by the id index alone a slice filtered ~700k rows for
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* the rarer kinds (0.37 s a slice, 20 slices and up to 5 tiers a claim, the
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* lanes waiting meanwhile; LOG.md 2026-10-12 (17)). Built concurrently.
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*/
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export default class extends BaseSchema {
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static disableTransactions = true
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async up() {
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this.schema.raw(`CREATE INDEX CONCURRENTLY IF NOT EXISTS probe_candidates_kind_waiting_idx ON probe_candidates (kind, id) WHERE status = 'waiting'`)
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}
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async down() {
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this.schema.raw(`DROP INDEX CONCURRENTLY IF EXISTS probe_candidates_kind_waiting_idx`)
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}
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}
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