Support bitmap_empty function (#2227)

2019-11-18 20:37:00 +08:00
parent 626001fae4
commit d8cfbbedf7
12 changed files with 67 additions and 35 deletions
--- a/be/test/exprs/bitmap_function_test.cpp
+++ b/be/test/exprs/bitmap_function_test.cpp
@ -52,6 +52,15 @@ private:
    FunctionContext* ctx;
 };

+TEST_F(BitmapFunctionsTest, bitmap_empty) {
+    StringVal result = BitmapFunctions::bitmap_empty(ctx);
+
+    RoaringBitmap bitmap;
+    StringVal expected = convert_bitmap_to_string(ctx, bitmap);
+
+    ASSERT_EQ(expected, result);
+}
+
 TEST_F(BitmapFunctionsTest, to_bitmap) {
    StringVal input = AnyValUtil::from_string_temp(ctx, std::string("1024"));
    StringVal result = BitmapFunctions::to_bitmap(ctx, input);