From 3592d9b36eddca881100bbbc38a92e50eee1f899 Mon Sep 17 00:00:00 2001
From: Piotr Sarna <sarna@scylladb.com>
Date: Mon, 14 Jun 2021 11:23:12 +0200
Subject: [PATCH] db,view: use chunked vector for view affected ranges

There were large allocation reportsa from vectors used for
calculating affected ranges. In order to reduce the pressure
on the allocator, chunked vector is used for storing intermediate
results.
---
 db/view/view.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/db/view/view.cc b/db/view/view.cc
index a16682c0f0..707843664f 100644
--- a/db/view/view.cc
+++ b/db/view/view.cc
@@ -1058,8 +1058,8 @@ query::clustering_row_ranges calculate_affected_clustering_ranges(const schema&
         const mutation_partition& mp,
         const std::vector<view_and_base>& views,
         gc_clock::time_point now) {
-    std::vector<nonwrapping_range<clustering_key_prefix_view>> row_ranges;
-    std::vector<nonwrapping_range<clustering_key_prefix_view>> view_row_ranges;
+    utils::chunked_vector<nonwrapping_range<clustering_key_prefix_view>> row_ranges;
+    utils::chunked_vector<nonwrapping_range<clustering_key_prefix_view>> view_row_ranges;
     clustering_key_prefix_view::tri_compare cmp(base);
     if (mp.partition_tombstone() || !mp.row_tombstones().empty()) {
         for (auto&& v : views) {