#!/usr/bin/env bash CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) # shellcheck source=../shell_config.sh . "$CURDIR"/../shell_config.sh $CLICKHOUSE_CLIENT -q "drop table if exists huge_strings" $CLICKHOUSE_CLIENT -q "create table huge_strings (n UInt64, l UInt64, s String, h UInt64) engine=MergeTree order by n" for _ in {1..10}; do $CLICKHOUSE_CLIENT -q "select number, (rand() % 100*1000*1000) as l, repeat(randomString(l/1000/1000), 1000*1000) as s, cityHash64(s) from numbers(10) format Values" | $CLICKHOUSE_CLIENT -q "insert into huge_strings values" & $CLICKHOUSE_CLIENT -q "select number % 10, (rand() % 100) as l, randomString(l) as s, cityHash64(s) from numbers(100000)" | $CLICKHOUSE_CLIENT -q "insert into huge_strings format TSV" & done; wait $CLICKHOUSE_CLIENT -q "select count() from huge_strings" $CLICKHOUSE_CLIENT -q "select sum(l = length(s)) from huge_strings" $CLICKHOUSE_CLIENT -q "select sum(h = cityHash64(s)) from huge_strings" $CLICKHOUSE_CLIENT -q "drop table huge_strings"