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https://github.com/ClickHouse/ClickHouse.git
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69 lines
2.0 KiB
Bash
Executable File
69 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# См. таску CONV-8849.
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# Симулируем ситуацию, когда половина одного файла с засечками не успела записаться на диск
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path='/opt/clickhouse/data/mergetest/a/'
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echo 'Creating table'
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echo 'CREATE DATABASE IF NOT EXISTS mergetest' | clickhouse-client || exit 1
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echo 'DROP TABLE IF EXISTS mergetest.a' | clickhouse-client || exit 2
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echo 'CREATE TABLE mergetest.a (d Date, x String) ENGINE=MergeTree(d, tuple(x), 8192)' | clickhouse-client || exit 3
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echo 'Inserting data'
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echo 'INSERT INTO mergetest.a SELECT toDate('2013-10-01') AS d, toString(number) AS x FROM system.numbers LIMIT 5000000' | clickhouse-client || exit 4
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echo 'Files:'
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ls $path
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echo 'Selecting data'
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echo "SELECT * FROM mergetest.a WHERE x > '4000000'" | clickhouse-client > temp_data1 || exit 5
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echo 'Calling OPTIMIZE many times'
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for i in {1..50}
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do
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echo 'OPTIMIZE TABLE mergetest.a' | clickhouse-client || exit 6
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done
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echo 'Files (there should be few non-old_ pieces):'
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ls $path
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echo 'Stopping server'
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sudo /etc/init.d/clickhouse-server-metrika-yandex stop || exit 7
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echo 'Truncating in half each non-old_ piece with level>1'
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pieces=`ls $path | grep -Pv '(^tmp_|^old_|_0$)' | grep -v 'increment.txt'` || exit 8
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for piece in $pieces
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do
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mrkfile="$path/$piece"/x.mrk
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((s=`stat -c'%s' "$mrkfile"`/2)) || exit 9
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echo "Truncating $mrkfile to $s bytes"
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truncate -s $s "$mrkfile" || exit 10
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done
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echo 'Starting server'
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sudo /etc/init.d/clickhouse-server-metrika-yandex start || exit 11
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until echo 'SHOW DATABASES' | clickhouse-client > /dev/null
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do
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echo 'Waiting for server to start'
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sleep 2
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done
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echo 'Files:'
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ls $path
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echo 'Selecting data'
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echo "SELECT * FROM mergetest.a WHERE x > '4000000'" | clickhouse-client > temp_data2 || exit 12
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sort temp_data1 > temp_data1s
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sort temp_data2 > temp_data2s
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if diff -q temp_data1s temp_data2s
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then
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echo 'Everything is fine, nothing is broken'
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else
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echo 'Everything is broken :('
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fi
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