[Function] Add bitmap-xor-count function for doris (#6982)

Add bitmap-xor-count function for doris relate to #6875
2021-11-02 16:37:00 +08:00
parent f0a71a067b
commit aeec9c45e6
8 changed files with 190 additions and 0 deletions
--- a/be/src/exprs/bitmap_function.cpp
+++ b/be/src/exprs/bitmap_function.cpp
@ -519,6 +519,11 @@ StringVal BitmapFunctions::bitmap_xor(FunctionContext* ctx, const StringVal& lhs
    return serialize(ctx, &bitmap);
 }

+BigIntVal BitmapFunctions::bitmap_xor_count(FunctionContext* ctx, const StringVal& lhs,
+                                                const StringVal& rhs) {
+    return bitmap_count(ctx, bitmap_xor(ctx, lhs, rhs));
+}
+
 StringVal BitmapFunctions::bitmap_not(FunctionContext* ctx, const StringVal& lhs,
                                      const StringVal& rhs) {
    if (lhs.is_null || rhs.is_null) {