# 4 pts # Create a table statement ok create table t1(v1 int); # Scan query select * from t1; ---- # Delete query delete from t1; ---- 0 # Index statement ok create index t1v1 on t1(v1); # Index Scan query select * from t1 where v1 = 1; ---- # Insert query insert into t1 values (1); ---- 1 # Scan query select * from t1; ---- 1 # Index Scan query select * from t1 where v1 = 1; ---- 1 # delete query delete from t1; ---- 1 # Scan query select * from t1; ---- # Index Scan query +ensure:index_scan select * from t1 where v1 = 1; ----