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Co-authored-by: Emilia <100027345+sovietspaceship@users.noreply.github.com> Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
106 lines
4.2 KiB
Markdown
106 lines
4.2 KiB
Markdown
# scheduled_task
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## Description
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<details>
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<summary><strong>Table Definition</strong></summary>
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```sql
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CREATE TABLE "scheduled_task" ("id" integer PRIMARY KEY NOT NULL, "jobId" integer NOT NULL, "taskType" varchar(128) NOT NULL, "payload" text NOT NULL DEFAULT ('{}'), "scheduledFor" datetime(3) NOT NULL, "runAt" datetime(3) NOT NULL, "status" varchar(16) NOT NULL DEFAULT ('pending'), "attempts" integer NOT NULL DEFAULT (0), "maxAttempts" integer NOT NULL DEFAULT (1), "claimedBy" varchar(255), "leaseExpiresAt" datetime(3), "leaseEpoch" integer NOT NULL DEFAULT (0), "startedAt" datetime(3), "finishedAt" datetime(3), "errorMessage" text, "createdAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')), "dispatchedAt" datetime(3), CONSTRAINT "CHK_scheduled_task_running_lease" CHECK ("status" <> 'running' OR "leaseExpiresAt" IS NOT NULL), CONSTRAINT "CHK_scheduled_task_status" CHECK ("status" IN ('pending', 'running', 'succeeded', 'failed', 'missed', 'cancelled')), CONSTRAINT "FK_scheduled_task_jobId" FOREIGN KEY ("jobId") REFERENCES "scheduled_job" ("id") ON DELETE CASCADE)
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```
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</details>
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## Columns
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| Name | Type | Default | Nullable | Children | Parents | Comment |
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| ---- | ---- | ------- | -------- | -------- | ------- | ------- |
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| attempts | INTEGER | 0 | false | | | |
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| claimedBy | varchar(255) | | true | | | |
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| createdAt | datetime(3) | STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') | false | | | |
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| dispatchedAt | datetime(3) | | true | | | |
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| errorMessage | TEXT | | true | | | |
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| finishedAt | datetime(3) | | true | | | |
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| id | INTEGER | | false | | | |
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| jobId | INTEGER | | false | | [scheduled_job](scheduled_job.md) | |
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| leaseEpoch | INTEGER | 0 | false | | | |
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| leaseExpiresAt | datetime(3) | | true | | | |
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| maxAttempts | INTEGER | 1 | false | | | |
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| payload | TEXT | '{}' | false | | | |
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| runAt | datetime(3) | | false | | | |
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| scheduledFor | datetime(3) | | false | | | |
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| startedAt | datetime(3) | | true | | | |
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| status | varchar(16) | 'pending' | false | | | |
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| taskType | varchar(128) | | false | | | |
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## Constraints
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| Name | Type | Definition |
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| ---- | ---- | ---------- |
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| - | CHECK | CHECK ("status" <> 'running' OR "leaseExpiresAt" IS NOT NULL) |
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| - | CHECK | CHECK ("status" IN ('pending', 'running', 'succeeded', 'failed', 'missed', 'cancelled')) |
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| - (Foreign key ID: 0) | FOREIGN KEY | FOREIGN KEY (jobId) REFERENCES scheduled_job (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE |
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| id | PRIMARY KEY | PRIMARY KEY (id) |
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## Indexes
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| Name | Definition |
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| ---- | ---------- |
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| IDX_scheduled_task_finishedAt | CREATE INDEX "IDX_scheduled_task_finishedAt" ON "scheduled_task" ("finishedAt") WHERE "finishedAt" IS NOT NULL |
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| IDX_scheduled_task_jobId_scheduledFor | CREATE UNIQUE INDEX "IDX_scheduled_task_jobId_scheduledFor" ON "scheduled_task" ("jobId", "scheduledFor") |
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| IDX_scheduled_task_leaseExpiresAt | CREATE INDEX "IDX_scheduled_task_leaseExpiresAt" ON "scheduled_task" ("leaseExpiresAt") WHERE "status" = 'running' |
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| IDX_scheduled_task_runAt | CREATE INDEX "IDX_scheduled_task_runAt" ON "scheduled_task" ("runAt") WHERE "status" = 'pending' |
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## Relations
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```mermaid
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erDiagram
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"scheduled_task" }o--|| "scheduled_job" : "FOREIGN KEY (jobId) REFERENCES scheduled_job (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE"
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"scheduled_task" {
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INTEGER attempts
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varchar_255_ claimedBy
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datetime_3_ createdAt
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datetime_3_ dispatchedAt
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TEXT errorMessage
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datetime_3_ finishedAt
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INTEGER id
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INTEGER jobId FK
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INTEGER leaseEpoch
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datetime_3_ leaseExpiresAt
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INTEGER maxAttempts
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TEXT payload
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datetime_3_ runAt
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datetime_3_ scheduledFor
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datetime_3_ startedAt
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varchar_16_ status
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varchar_128_ taskType
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}
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"scheduled_job" {
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datetime_3_ createdAt
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varchar_255_ cronExpression
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boolean enabled
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datetime_3_ fireAt
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INTEGER id
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INTEGER intervalSeconds
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varchar_16_ kind
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datetime_3_ lastFiredAt
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INTEGER maxAttempts
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varchar_255_ name
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datetime_3_ nextRunAt
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varchar_36_ nodeId
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TEXT payload
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INT recurrenceSize
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varchar_16_ recurrenceUnit
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varchar_128_ taskType
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varchar_64_ timezone
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datetime_3_ updatedAt
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varchar_36_ workflowId FK
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}
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```
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---
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> Generated by [tbls](https://github.com/k1LoW/tbls)
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