ParamNum:2 0-1-DROP TABLE IF EXISTS t1; 0-1-CREATE TABLE t1 (k INT PRIMARY KEY, v INT); 0-1-COMMIT; 1-1-BEGIN; 2-1-SELECT * from t1 WHERE v>0; 3-2-BEGIN;; 4-2-INSERT INTO t1 VALUES (0, 1); 5-1-SELECT * from t1 WHERE v>0; 6-2-COMMIT; 7-1-COMMIT; 8-3-SELECT * FROM t1; 9-3-COMMIT; serializable { 2-null 5-null 8-0,1 2-0,1 5-0,1 8-0,1 }