INSERT INTO "t" VALUES (1)
INSERT INTO "t"("a") VALUES (2)
INSERT INTO "t"("a", "b", "c") VALUES (2,2)
INSERT INTO "t"("a", "b", "c") VALUES (2,2,3)
INSERT INTO "t"("a", "b", "c") VALUES (2,DEFAULT,'3')
INSERT INTO "t" DEFAULT VALUES
INSERT INTO "t" SELECT "*" FROM "t"
INSERT INTO "t" VALUES ("func"("x","y"))
INSERT INTO "t"("a", "b", "c") VALUES (2,DEFAULT,'''\\')
INSERT INTO "foo"("a", "b") VALUES (1,2) RETURNING "*"
INSERT INTO "foo"("a", "b") VALUES (1,2) RETURNING "a"
INSERT INTO "foo"("a", "b") VALUES (1,2) RETURNING "a","b"