From 34029d47f34977e4cd0deed46c67ec2ed6b3759e Mon Sep 17 00:00:00 2001
From: Nikita Taranov <nikita.taranov@clickhouse.com>
Date: Tue, 20 Dec 2022 20:18:40 +0100
Subject: [PATCH] Randomize setting
 `enable_memory_bound_merging_of_aggregation_results` in tests (#43986)

* Randomize setting `enable_memory_bound_merging_of_aggregation_results` in tests

* fix 02343_aggregation_pipeline
---
 tests/clickhouse-test                                    | 1 +
 tests/queries/0_stateless/02343_aggregation_pipeline.sql | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/tests/clickhouse-test b/tests/clickhouse-test
index 20e63412d91..6e912c7ca10 100755
--- a/tests/clickhouse-test
+++ b/tests/clickhouse-test
@@ -456,6 +456,7 @@ class SettingsRandomizer:
         "merge_tree_coarse_index_granularity": lambda: random.randint(2, 32),
         "optimize_distinct_in_order": lambda: random.randint(0, 1),
         "optimize_sorting_by_input_stream_properties": lambda: random.randint(0, 1),
+        "enable_memory_bound_merging_of_aggregation_results": lambda: random.randint(0, 1),
     }
 
     @staticmethod
diff --git a/tests/queries/0_stateless/02343_aggregation_pipeline.sql b/tests/queries/0_stateless/02343_aggregation_pipeline.sql
index 85e9fd1be1e..b018cf21f91 100644
--- a/tests/queries/0_stateless/02343_aggregation_pipeline.sql
+++ b/tests/queries/0_stateless/02343_aggregation_pipeline.sql
@@ -1,3 +1,6 @@
+-- produces different pipeline if enabled
+set enable_memory_bound_merging_of_aggregation_results = 0;
+
 set max_threads = 16;
 set prefer_localhost_replica = 1;
 set optimize_aggregation_in_order = 0;