[Bug](column) ColumnNullable::replace_column_data should DCHECK size > sel… #12558

2022-09-14 08:42:15 +08:00
parent 56b2fc43d4
commit 5dcf933012
1 changed files with 1 additions and 1 deletions
--- a/be/src/vec/columns/column_nullable.h
+++ b/be/src/vec/columns/column_nullable.h
@ -282,7 +282,7 @@ public:
    }

    void replace_column_data(const IColumn& rhs, size_t row, size_t self_row = 0) override {
-        DCHECK(size() > 1);
+        DCHECK(size() > self_row);
        const ColumnNullable& nullable_rhs = assert_cast<const ColumnNullable&>(rhs);
        null_map->replace_column_data(*nullable_rhs.null_map, row, self_row);