18 lines
621 B
SQL
18 lines
621 B
SQL
ALTER TABLE tasks
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ADD COLUMN IF NOT EXISTS processing_attempt BIGINT NOT NULL DEFAULT 0,
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ADD COLUMN IF NOT EXISTS lease_owner UUID,
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ADD COLUMN IF NOT EXISTS lease_until TIMESTAMPTZ;
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ALTER TABLE task_files
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ADD COLUMN IF NOT EXISTS processing_attempt BIGINT NOT NULL DEFAULT 0,
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ADD COLUMN IF NOT EXISTS lease_owner UUID,
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ADD COLUMN IF NOT EXISTS lease_until TIMESTAMPTZ;
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CREATE INDEX IF NOT EXISTS idx_tasks_processing_lease
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ON tasks(lease_until)
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WHERE status = 'processing';
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CREATE INDEX IF NOT EXISTS idx_task_files_processing_lease
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ON task_files(task_id, lease_until)
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WHERE status = 'processing';
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