Method TestNullComparisons

be/src/exprs/expr-test.cc:948–955

Test comparison operators with a left or right NULL operand on all types.

  // Test comparison operators with a left or right NULL operand on all types.
  void TestNullComparisons() {
    unordered_map<int, string>::iterator def_iter;
    for(def_iter = default_type_strs_.begin(); def_iter != default_type_strs_.end();
        ++def_iter) {
      TestNullComparison(def_iter->second);
    }
    TestNullComparison("NULL");
  }

  // Generate all possible tests for combinations of <smaller> <op> <larger>.
  // Also test conversions from strings.