51 lines
2.0 KiB
PL/PgSQL
51 lines
2.0 KiB
PL/PgSQL
-- broker_schedule table
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-- Stores scheduled jobs (cron-like functionality)
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CREATE TABLE IF NOT EXISTS broker_schedule (
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id_broker_schedule BIGSERIAL PRIMARY KEY,
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name VARCHAR(255) NOT NULL UNIQUE,
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cron_expr VARCHAR(100) NOT NULL,
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enabled BOOLEAN NOT NULL DEFAULT true,
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job_name VARCHAR(255) NOT NULL,
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job_priority INTEGER NOT NULL DEFAULT 0,
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job_queue INTEGER NOT NULL DEFAULT 1,
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job_language VARCHAR(50) NOT NULL DEFAULT 'sql',
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execute_str TEXT NOT NULL,
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run_as VARCHAR(100),
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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last_run_at TIMESTAMP WITH TIME ZONE,
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next_run_at TIMESTAMP WITH TIME ZONE,
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CONSTRAINT broker_schedule_job_queue_check CHECK (job_queue > 0)
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);
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-- Indexes
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CREATE INDEX IF NOT EXISTS idx_broker_schedule_enabled ON broker_schedule(enabled);
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CREATE INDEX IF NOT EXISTS idx_broker_schedule_next_run ON broker_schedule(next_run_at) WHERE enabled = true;
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CREATE INDEX IF NOT EXISTS idx_broker_schedule_name ON broker_schedule(name);
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-- Comments
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COMMENT ON TABLE broker_schedule IS 'Scheduled jobs (cron-like functionality)';
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COMMENT ON COLUMN broker_schedule.name IS 'Unique name for the schedule';
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COMMENT ON COLUMN broker_schedule.cron_expr IS 'Cron expression for scheduling';
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COMMENT ON COLUMN broker_schedule.enabled IS 'Whether the schedule is active';
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COMMENT ON COLUMN broker_schedule.job_name IS 'Name of the job to create';
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COMMENT ON COLUMN broker_schedule.execute_str IS 'SQL or code to execute';
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COMMENT ON COLUMN broker_schedule.last_run_at IS 'Last time the job was executed';
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COMMENT ON COLUMN broker_schedule.next_run_at IS 'Next scheduled execution time';
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-- Trigger to update updated_at
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CREATE OR REPLACE FUNCTION tf_broker_schedule_update_timestamp()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER t_broker_schedule_updated_at
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BEFORE UPDATE ON broker_schedule
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FOR EACH ROW
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EXECUTE FUNCTION tf_broker_schedule_update_timestamp();
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