#!/usr/bin/env bash # Tags: long set -eu CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) # shellcheck source=../shell_config.sh . "$CURDIR"/../shell_config.sh # Data preparation. # Now we can get the user_files_path by use the table file function for trick. also we can get it by query as: # "insert into function file('exist.txt', 'CSV', 'val1 char') values ('aaaa'); select _path from file('exist.txt', 'CSV', 'val1 char')" user_files_path=$(clickhouse-client --query "select _path,_file from file('nonexist.txt', 'CSV', 'val1 char')" 2>&1 | grep Exception | awk '{gsub("/nonexist.txt","",$9); print $9}') mkdir -p ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/ rm -rf ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME:?}/* for i in {1..20} do echo $i, $i >> ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/a.txt done ${CLICKHOUSE_CLIENT} --query "drop table if exists file_log;" ${CLICKHOUSE_CLIENT} --query "create table file_log(k UInt8, v UInt8) engine=FileLog('${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/', 'CSV');" ${CLICKHOUSE_CLIENT} --query "drop table if exists mv;" ${CLICKHOUSE_CLIENT} --query "create Materialized View mv engine=MergeTree order by k as select * from file_log;" function count() { COUNT=$(${CLICKHOUSE_CLIENT} --query "select count() from mv;") echo $COUNT } while true; do [[ $(count) == 20 ]] && break sleep 1 done ${CLICKHOUSE_CLIENT} --query "select * from mv order by k;" cp ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/a.txt ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/b.txt # touch does not change file content, no event touch ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/a.txt cp ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/a.txt ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/c.txt cp ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/a.txt ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/d.txt for i in {100..120} do echo $i, $i >> ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME}/d.txt done while true; do [[ $(count) == 101 ]] && break sleep 1 done ${CLICKHOUSE_CLIENT} --query "select * from mv order by k;" ${CLICKHOUSE_CLIENT} --query "drop table mv;" ${CLICKHOUSE_CLIENT} --query "drop table file_log;" rm -rf ${user_files_path}/${CLICKHOUSE_TEST_UNIQUE_NAME:?}