CREATE TABLE tb_log_archive_run ( id bigserial PRIMARY KEY, source varchar(32) NOT NULL, archive_date date NOT NULL, instance_id varchar(100) NOT NULL, schema_version varchar(32) NOT NULL, revision integer NOT NULL DEFAULT 1, status varchar(16) NOT NULL, is_final boolean NOT NULL DEFAULT false, range_start timestamptz NOT NULL, range_end timestamptz NOT NULL, object_key varchar(500) NOT NULL DEFAULT '', manifest_key varchar(500) NOT NULL DEFAULT '', event_count bigint NOT NULL DEFAULT 0, resource_count bigint NOT NULL DEFAULT 0, record_count bigint NOT NULL DEFAULT 0, uncompressed_bytes bigint NOT NULL DEFAULT 0, compressed_bytes bigint NOT NULL DEFAULT 0, sha256 varchar(64) NOT NULL DEFAULT '', attempt_count integer NOT NULL DEFAULT 0, error_summary varchar(500) NOT NULL DEFAULT '', generated_at timestamptz, completed_at timestamptz, cleanup_started_at timestamptz, cleaned_at timestamptz, created_at timestamptz NOT NULL DEFAULT NOW(), updated_at timestamptz NOT NULL DEFAULT NOW(), CONSTRAINT uq_log_archive_run UNIQUE (source, archive_date, instance_id, schema_version), CONSTRAINT ck_log_archive_run_status CHECK (status IN ('pending', 'running', 'success', 'failed')), CONSTRAINT ck_log_archive_run_revision CHECK (revision > 0), CONSTRAINT ck_log_archive_run_range CHECK (range_end > range_start), CONSTRAINT ck_log_archive_run_counts CHECK ( event_count >= 0 AND resource_count >= 0 AND record_count >= 0 AND uncompressed_bytes >= 0 AND compressed_bytes >= 0 AND attempt_count >= 0 ) ); CREATE INDEX idx_log_archive_run_date_status ON tb_log_archive_run (archive_date, status, source); COMMENT ON TABLE tb_log_archive_run IS '日志冷归档运行账本,不保存日志正文'; COMMENT ON COLUMN tb_log_archive_run.source IS '归档数据源稳定编码'; COMMENT ON COLUMN tb_log_archive_run.archive_date IS 'Asia/Shanghai 归档自然日'; COMMENT ON COLUMN tb_log_archive_run.instance_id IS '归档任务实例标识'; COMMENT ON COLUMN tb_log_archive_run.schema_version IS '归档 JSONL 结构版本'; COMMENT ON COLUMN tb_log_archive_run.revision IS '同一归档日不可变对象版本'; COMMENT ON COLUMN tb_log_archive_run.status IS '归档状态:pending、running、success 或 failed'; COMMENT ON COLUMN tb_log_archive_run.is_final IS '是否已按数据库当前内容形成月度最终版本'; COMMENT ON COLUMN tb_log_archive_run.object_key IS 'JSONL gzip 对象 Key'; COMMENT ON COLUMN tb_log_archive_run.manifest_key IS '归档 manifest 对象 Key'; COMMENT ON COLUMN tb_log_archive_run.sha256 IS 'gzip 对象内容 SHA-256'; COMMENT ON COLUMN tb_log_archive_run.cleanup_started_at IS '月度物理清理已通过门禁并开始执行的时间'; COMMENT ON COLUMN tb_log_archive_run.cleaned_at IS '后续月度在线数据清理完成时间';