PRAGMA automatic_index = 0;
CREATE TABLE t1(a, b);
CREATE TABLE t2(c, d);
CREATE TABLE t3(e, f);
CREATE TABLE x1(x, y);
CREATE TABLE x2(a, b);
CREATE TABLE t1 (i1 TEXT);
CREATE TABLE t2 (i2 TEXT UNIQUE);
INSERT INTO t1 VALUES('0');
INSERT INTO t2 VALUES('0');