From 803b58cdfa4000622e7f712541c87be006e015d7 Mon Sep 17 00:00:00 2001
From: Sema Checherinda <Sema.Checherinda@clickhouse.com>
Date: Fri, 21 Jun 2024 16:44:20 +0200
Subject: [PATCH 1/2] remove tables in test, make that test non-parrallel

---
 .../queries/0_stateless/01526_client_start_and_exit.reference | 1 +
 tests/queries/0_stateless/01526_client_start_and_exit.sh      | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/queries/0_stateless/01526_client_start_and_exit.reference b/tests/queries/0_stateless/01526_client_start_and_exit.reference
index e3e2e7b22af..35e453e9f82 100644
--- a/tests/queries/0_stateless/01526_client_start_and_exit.reference
+++ b/tests/queries/0_stateless/01526_client_start_and_exit.reference
@@ -1 +1,2 @@
 Loaded 10000 queries.
+Loaded 10000 queries.
diff --git a/tests/queries/0_stateless/01526_client_start_and_exit.sh b/tests/queries/0_stateless/01526_client_start_and_exit.sh
index 0c5c94e3eac..5f3a8c9bb2d 100755
--- a/tests/queries/0_stateless/01526_client_start_and_exit.sh
+++ b/tests/queries/0_stateless/01526_client_start_and_exit.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Tags: no-fasttest
+# Tags: no-fasttest, no-parallel
 
 CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 # shellcheck source=../shell_config.sh
@@ -26,3 +26,5 @@ for _ in {1..10}; do
 done
 
 wait
+
+${CLICKHOUSE_CLIENT} -q "select 'DROP TABLE ' || database || '.' || name || ';' from system.tables WHERE database = '${CLICKHOUSE_DATABASE}'" --format=TSVRaw | ${CLICKHOUSE_BENCHMARK} -c32 -i 10000 -d 0 2>&1 | grep -F 'Loaded 10000 queries'

From 84ac7961522c540a46fccbac75661bf5b9e1d28c Mon Sep 17 00:00:00 2001
From: Sema Checherinda <Sema.Checherinda@clickhouse.com>
Date: Fri, 21 Jun 2024 20:14:03 +0200
Subject: [PATCH 2/2] delete 01526_client_start_and_exit.sh

---
 ...ient_start_and_exit.expect-not-a-test-case | 10 -------
 .../01526_client_start_and_exit.reference     |  2 --
 .../01526_client_start_and_exit.sh            | 30 -------------------
 3 files changed, 42 deletions(-)
 delete mode 100755 tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case
 delete mode 100644 tests/queries/0_stateless/01526_client_start_and_exit.reference
 delete mode 100755 tests/queries/0_stateless/01526_client_start_and_exit.sh

diff --git a/tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case b/tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case
deleted file mode 100755
index 00fb5c4e85b..00000000000
--- a/tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/expect -f
-
-log_user 1
-set timeout 5
-match_max 100000
-
-spawn bash -c "$env(CLICKHOUSE_CLIENT_BINARY) --no-warnings $env(CLICKHOUSE_CLIENT_OPT)"
-expect ":) "
-send -- "\4"
-expect eof
diff --git a/tests/queries/0_stateless/01526_client_start_and_exit.reference b/tests/queries/0_stateless/01526_client_start_and_exit.reference
deleted file mode 100644
index 35e453e9f82..00000000000
--- a/tests/queries/0_stateless/01526_client_start_and_exit.reference
+++ /dev/null
@@ -1,2 +0,0 @@
-Loaded 10000 queries.
-Loaded 10000 queries.
diff --git a/tests/queries/0_stateless/01526_client_start_and_exit.sh b/tests/queries/0_stateless/01526_client_start_and_exit.sh
deleted file mode 100755
index 5f3a8c9bb2d..00000000000
--- a/tests/queries/0_stateless/01526_client_start_and_exit.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/usr/bin/env bash
-# Tags: no-fasttest, no-parallel
-
-CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
-# shellcheck source=../shell_config.sh
-. "$CURDIR"/../shell_config.sh
-
-# Create a huge amount of tables, so Suggest will take a time to load
-${CLICKHOUSE_CLIENT} -q "SELECT 'CREATE TABLE test_' || hex(randomPrintableASCII(40)) || '(x UInt8) Engine=Memory;' FROM numbers(10000)" --format=TSVRaw | ${CLICKHOUSE_BENCHMARK} -c32 -i 10000 -d 0 2>&1 | grep -F 'Loaded 10000 queries'
-
-function stress()
-{
-    # 2004l is ignored because parallel running expect emulated terminal doesn't
-    # work well with bracketed paste enabling sequence, which is \e033?2004l
-    # (https://cirw.in/blog/bracketed-paste)
-    while true; do
-        "${CURDIR}"/01526_client_start_and_exit.expect-not-a-test-case | grep -v -P 'ClickHouse client|Connecting|Connected|:\) Bye\.|new year|^\s*$|spawn bash|\?2004l|^0\s*$'
-    done
-}
-
-export CURDIR
-export -f stress
-
-for _ in {1..10}; do
-    timeout 3 bash -c stress &
-done
-
-wait
-
-${CLICKHOUSE_CLIENT} -q "select 'DROP TABLE ' || database || '.' || name || ';' from system.tables WHERE database = '${CLICKHOUSE_DATABASE}'" --format=TSVRaw | ${CLICKHOUSE_BENCHMARK} -c32 -i 10000 -d 0 2>&1 | grep -F 'Loaded 10000 queries'