ClickHouse/dbms/tests/queries/0_stateless/00738_lock_for_inner_table.sh

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#!/usr/bin/env bash
set -e
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. $CURDIR/../shell_config.sh
echo "DROP TABLE IF EXISTS tab;
DROP TABLE IF EXISTS mv;
CREATE TABLE tab(a Int) ENGINE = Log;
CREATE MATERIALIZED VIEW mv ENGINE = Log AS SELECT a FROM tab;" | ${CLICKHOUSE_CLIENT} -n
${CLICKHOUSE_CLIENT} --query "INSERT INTO tab SELECT number FROM numbers(10000000)" &
function drop()
{
sleep 0.1
${CLICKHOUSE_CLIENT} --query "DROP TABLE \`.inner.mv\`" -n
}
drop &
wait
echo "DROP TABLE IF EXISTS tab;
DROP TABLE IF EXISTS mv;" | ${CLICKHOUSE_CLIENT} -n