ClickHouse/tests/queries/0_stateless/00429_long_http_bufferization.sh

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#!/usr/bin/env bash
set -e
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. "$CURDIR"/../shell_config.sh
function query {
# bash isn't able to store \0 bytes, so use [1; 255] random range
echo "SELECT greatest(toUInt8(1), toUInt8(intHash64(number))) FROM system.numbers LIMIT $1 FORMAT RowBinary"
}
function ch_url() {
${CLICKHOUSE_CURL_COMMAND} -q -sS "${CLICKHOUSE_URL}&max_block_size=$max_block_size&$1" -d "$(query "$2")"
}
# Check correct exceptions handling
exception_pattern="displayText() = DB::Exception:[[:print:]]*"
function check_only_exception() {
local res
res=$(ch_url "$1" "$2")
#(echo "$res")
#(echo "$res" | wc -l)
#(echo "$res" | grep -c "$exception_pattern")
[[ $(echo "$res" | wc -l) -eq 1 ]] || echo FAIL 1 "$@"
[[ $(echo "$res" | grep -c "$exception_pattern") -eq 1 ]] || echo FAIL 2 "$@"
}
function check_last_line_exception() {
local res
res=$(ch_url "$1" "$2")
#echo "$res" > res
#echo "$res" | wc -c
#echo "$res" | tail -n -2
[[ $(echo "$res" | tail -n -1 | grep -c "$exception_pattern") -eq 1 ]] || echo FAIL 3 "$@"
[[ $(echo "$res" | head -n -1 | grep -c "$exception_pattern") -eq 0 ]] || echo FAIL 4 "$@"
}
function check_exception_handling() {
check_only_exception "max_result_bytes=1000" 1001
check_only_exception "max_result_bytes=1000&wait_end_of_query=1" 1001
check_only_exception "max_result_bytes=1048576&buffer_size=1048576&wait_end_of_query=0" 1048577
check_only_exception "max_result_bytes=1048576&buffer_size=1048576&wait_end_of_query=1" 1048577
check_only_exception "max_result_bytes=1500000&buffer_size=2500000&wait_end_of_query=0" 1500001
check_only_exception "max_result_bytes=1500000&buffer_size=1500000&wait_end_of_query=1" 1500001
check_only_exception "max_result_bytes=4000000&buffer_size=2000000&wait_end_of_query=1" 5000000
check_only_exception "max_result_bytes=4000000&wait_end_of_query=1" 5000000
check_last_line_exception "max_result_bytes=4000000&buffer_size=2000000&wait_end_of_query=0" 5000000
}
check_exception_handling
# Tune setting to speed up combinatorial test
max_block_size=500000
corner_sizes="1048576 $(seq 500000 1000000 3500000)"
# Check HTTP results with $CLICKHOUSE_CLIENT in normal case
function cmp_cli_and_http() {
$CLICKHOUSE_CLIENT -q "$(query "$1")" > "${CLICKHOUSE_TMP}"/res1
ch_url "buffer_size=$2&wait_end_of_query=0" "$1" > "${CLICKHOUSE_TMP}"/res2
ch_url "buffer_size=$2&wait_end_of_query=1" "$1" > "${CLICKHOUSE_TMP}"/res3
cmp "${CLICKHOUSE_TMP}"/res1 "${CLICKHOUSE_TMP}"/res2 && cmp "${CLICKHOUSE_TMP}"/res1 "${CLICKHOUSE_TMP}"/res3 || echo FAIL 5 "$@"
rm -rf "${CLICKHOUSE_TMP}"/res1 "${CLICKHOUSE_TMP}"/res2 "${CLICKHOUSE_TMP}"/res3
}
function check_cli_and_http() {
for input_size in $corner_sizes; do
for buffer_size in $corner_sizes; do
#echo "$input_size" "$buffer_size"
cmp_cli_and_http "$input_size" "$buffer_size"
done
done
}
check_cli_and_http
# Check HTTP internal compression in normal case
function cmp_http_compression() {
$CLICKHOUSE_CLIENT -q "$(query "$1")" > "${CLICKHOUSE_TMP}"/res0
ch_url 'compress=1' "$1" | "${CLICKHOUSE_BINARY}"-compressor --decompress > "${CLICKHOUSE_TMP}"/res1
ch_url "compress=1&buffer_size=$2&wait_end_of_query=0" "$1" | "${CLICKHOUSE_BINARY}"-compressor --decompress > "${CLICKHOUSE_TMP}"/res2
ch_url "compress=1&buffer_size=$2&wait_end_of_query=1" "$1" | "${CLICKHOUSE_BINARY}"-compressor --decompress > "${CLICKHOUSE_TMP}"/res3
cmp "${CLICKHOUSE_TMP}"/res0 "${CLICKHOUSE_TMP}"/res1
cmp "${CLICKHOUSE_TMP}"/res1 "${CLICKHOUSE_TMP}"/res2
cmp "${CLICKHOUSE_TMP}"/res1 "${CLICKHOUSE_TMP}"/res3
rm -rf "${CLICKHOUSE_TMP}"/res0 "${CLICKHOUSE_TMP}"/res1 "${CLICKHOUSE_TMP}"/res2 "${CLICKHOUSE_TMP}"/res3
}
function check_http_compression() {
for input_size in $corner_sizes; do
for buffer_size in $corner_sizes; do
#echo "$input_size" "$buffer_size"
cmp_http_compression "$input_size" "$buffer_size"
done
done
}
check_http_compression