yiguolei commented on code in PR #45410:
URL: https://github.com/apache/doris/pull/45410#discussion_r1886003119
##########
be/src/vec/common/columns_hashing.h:
##########
@@ -152,8 +152,12 @@ struct HashMethodSingleLowNullableColumn : public
SingleColumnMethod {
template <typename Data, typename Key>
ALWAYS_INLINE FindResult find_key_with_hash(Data& data, size_t i, Key key,
size_t hash_value) {
- if (key_column->is_null_at(i) && data.has_null_key_data()) {
- return FindResult {&data.template get_null_key_data<Mapped>(),
true};
+ if (key_column->is_null_at(i)) {
+ if (data.has_null_key_data()) {
+ return FindResult {&data.template get_null_key_data<Mapped>(),
true};
Review Comment:
之前是有什么bug 吗？
##########
be/src/vec/functions/function_string.h:
##########
@@ -702,6 +702,8 @@ class FunctionMask : public IFunction {
size_t get_number_of_arguments() const override { return 0; }
+ ColumnNumbers get_arguments_that_are_always_constant() const override {
return {1, 2, 3}; }
Review Comment:
之前是有什么bug吗
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