From 490c38e171ea66599316b26ead6bd575660ec070 Mon Sep 17 00:00:00 2001
From: lihangyu <15605149486@163.com>
Date: Mon, 11 Nov 2024 17:39:04 +0800
Subject: [PATCH] [opt](Variant) avoid unnecessary mem for variant extracted
 columns (#43567)

_field_name_to_index and _field_id_to_index is unnecessary for variant
subcolumns, since they use column path as identifier
---
 be/src/olap/tablet_schema.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/be/src/olap/tablet_schema.cpp b/be/src/olap/tablet_schema.cpp
index 6c88d4cc61b3b8e..ef48c06aa3fdb80 100644
--- a/be/src/olap/tablet_schema.cpp
+++ b/be/src/olap/tablet_schema.cpp
@@ -1000,6 +1000,7 @@ void TabletSchema::init_from_pb(const TabletSchemaPB& schema, bool ignore_extrac
         if (column->is_variant_type()) {
             ++_num_variant_columns;
         }
+
         _cols.emplace_back(std::move(column));
         if (!_cols.back()->is_extracted_column()) {
             _field_name_to_index.emplace(StringRef(_cols.back()->name()), _num_columns);