[fix](vectorized) fix bug multi distinct function get wrong type (#7900)

2022-01-28 22:31:41 +08:00
parent 6a89b893a3
commit 071be928f9
5 changed files with 6 additions and 6 deletions
--- a/be/src/vec/functions/function_conv.cpp
+++ b/be/src/vec/functions/function_conv.cpp
@ -52,7 +52,7 @@ public:
        ColumnPtr argument_columns[3];

        for (int i = 0; i < 3; ++i) {
-            argument_columns[i] = block.get_by_position(arguments[i]).column;
+            argument_columns[i] = block.get_by_position(arguments[i]).column->convert_to_full_column_if_const();
            if (auto* nullable = check_and_get_column<ColumnNullable>(*argument_columns[i])) {
                argument_columns[i] = nullable->get_nested_column_ptr();
                VectorizedUtils::update_null_map(result_null_map_column->get_data(),