add more tests

tests/cppunit/ir_pass_test.cc

@@ -262,4 +262,10 @@ TEST(IRPassTest, IndexSelection) {
  ASSERT_EQ(
  PassManager::Execute(passes, ParseS(sc, "select * from ia where t1 hastag \"a\" or t1 hastag \"b\""))->Dump(),
  "project *: (merge tag-scan t1, a, (filter not t1 hastag \"a\": tag-scan t1, b))");
+
+ ASSERT_EQ(
+ PassManager::Execute(
+ passes, ParseS(sc, "select * from ia where (n1 < 2 or n1 >= 3) and (n1 >= 1 and n1 < 4) and not n3 != 1"))
+ ->Dump(),
+ "project *: (filter n3 = 1: (merge numeric-scan n1, [1, 2), asc, numeric-scan n1, [3, 4), asc))");
 }