Merge pull request ClickHouse#80383 from ClickHouse/fix-test-02479_race_condition_between_insert_and_droppin_mv

Fix test `02479_race_condition_between_insert_and_droppin_mv.sh`

Author: alexey-milovidov

tests/queries/0_stateless/02479_race_condition_between_insert_and_droppin_mv.sh

@@ -9,10 +9,13 @@ CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 # shellcheck source=../shell_config.sh
 . "$CURDIR"/../shell_config.sh
 
+TIMEOUT=50
+
 function insert {
     i=0
     offset=500
-    while true;
+    local TIMELIMIT=$((SECONDS+TIMEOUT))
+    while [ $SECONDS -lt "$TIMELIMIT" ]
     do
         ${CLICKHOUSE_CLIENT} -q "INSERT INTO test_race_condition_landing SELECT number, toString(number), toString(number) from system.numbers limit $i, $offset settings ignore_materialized_views_with_dropped_target_table=1"
         i=$(( $i + $RANDOM % 100 + 400 ))
@@ -21,7 +24,8 @@ function insert {
 
 function drop_mv {
     index=$1
-    while true;
+    local TIMELIMIT=$((SECONDS+TIMEOUT))
+    while [ $SECONDS -lt "$TIMELIMIT" ]
     do
         ${CLICKHOUSE_CLIENT} -q "DROP TABLE IF EXISTS test_race_condition_mv_$index"
         ${CLICKHOUSE_CLIENT} -q "CREATE MATERIALIZED VIEW IF NOT EXISTS test_race_condition_mv1_$index TO test_race_condition_target AS select count() as number FROM (SELECT a.number, a.n, a.n2, b.number, b.n, b.n2, c.number, c.n, c.n2 FROM test_race_condition_landing a CROSS JOIN test_race_condition_landing b CROSS JOIN test_race_condition_landing c)"
@@ -38,16 +42,14 @@ ${CLICKHOUSE_CLIENT} -q "CREATE TABLE test_race_condition_landing (number Int64,
 export -f drop_mv;
 export -f insert;
 
-TIMEOUT=50
-
 for i in {1..4}
 do
-    timeout $TIMEOUT bash -c "drop_mv $i" &
+    drop_mv $i &
 done
 
 for i in {1..4}
 do
-    timeout $TIMEOUT bash -c "insert 20" &
+    insert 20 &
 done
 
 wait