[Pipeline](shared_scan_opt) Support shared scan opt in pipeline exec engine

2023-03-13 10:33:57 +08:00
parent edb2d90852
commit 39b5682d59
35 changed files with 476 additions and 288 deletions
--- a/be/src/vec/functions/function_timestamp.cpp
+++ b/be/src/vec/functions/function_timestamp.cpp
@ -417,7 +417,7 @@ struct UnixTimeStampDateImpl {
    static Status execute_impl(FunctionContext* context, Block& block,
                               const ColumnNumbers& arguments, size_t result,
                               size_t input_rows_count) {
-        const ColumnPtr col_source = block.get_by_position(arguments[0]).column;
+        const ColumnPtr& col_source = block.get_by_position(arguments[0]).column;
        auto col_result = ColumnVector<Int32>::create();
        auto null_map = ColumnVector<UInt8>::create();
        auto& col_result_data = col_result->get_data();