mirror of
https://github.com/ClickHouse/ClickHouse.git
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112 lines
4.6 KiB
Bash
Executable File
112 lines
4.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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REPLICAS=3
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for i in `seq $REPLICAS`; do
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$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS concurrent_alter_add_drop_$i"
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done
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for i in `seq $REPLICAS`; do
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$CLICKHOUSE_CLIENT --query "CREATE TABLE concurrent_alter_add_drop_$i (key UInt64, value0 UInt8) ENGINE = ReplicatedMergeTree('/clickhouse/tables/concurrent_alter_add_drop_column', '$i') ORDER BY key SETTINGS max_replicated_mutations_in_queue=1000, number_of_free_entries_in_pool_to_execute_mutation=0,max_replicated_merges_in_queue=1000"
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done
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$CLICKHOUSE_CLIENT --query "INSERT INTO concurrent_alter_add_drop_1 SELECT number, number + 10 from numbers(100000)"
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for i in `seq $REPLICAS`; do
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$CLICKHOUSE_CLIENT --query "SYSTEM SYNC REPLICA concurrent_alter_add_drop_$i"
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done
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function alter_thread()
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{
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TYPES=(Float64 String UInt8 UInt32)
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while true; do
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REPLICA=$(($RANDOM % 3 + 1))
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ADD=$(($RANDOM % 5 + 1))
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$CLICKHOUSE_CLIENT --query "ALTER TABLE concurrent_alter_add_drop_$REPLICA ADD COLUMN value$ADD UInt32 DEFAULT 42 SETTINGS replication_alter_partitions_sync=0"; # additionaly we don't wait anything for more heavy concurrency
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DROP=$(($RANDOM % 5 + 1))
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$CLICKHOUSE_CLIENT --query "ALTER TABLE concurrent_alter_add_drop_$REPLICA DROP COLUMN value$DROP SETTINGS replication_alter_partitions_sync=0"; # additionaly we don't wait anything for more heavy concurrency
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sleep 0.$RANDOM
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done
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}
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function optimize_thread()
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{
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while true; do
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REPLICA=$(($RANDOM % 3 + 1))
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$CLICKHOUSE_CLIENT --query "OPTIMIZE TABLE concurrent_alter_add_drop_$REPLICA FINAL SETTINGS replication_alter_partitions_sync=0";
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sleep 0.$RANDOM
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done
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}
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function insert_thread()
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{
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while true; do
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REPLICA=$(($RANDOM % 3 + 1))
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$CLICKHOUSE_CLIENT --query "INSERT INTO concurrent_alter_add_drop_$REPLICA VALUES($RANDOM, 7)"
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sleep 0.$RANDOM
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done
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}
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echo "Starting alters"
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export -f alter_thread;
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export -f optimize_thread;
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export -f insert_thread;
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TIMEOUT=30
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# Sometimes we detach and attach tables
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timeout $TIMEOUT bash -c alter_thread 2> /dev/null &
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timeout $TIMEOUT bash -c alter_thread 2> /dev/null &
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timeout $TIMEOUT bash -c alter_thread 2> /dev/null &
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timeout $TIMEOUT bash -c optimize_thread 2> /dev/null &
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timeout $TIMEOUT bash -c optimize_thread 2> /dev/null &
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timeout $TIMEOUT bash -c optimize_thread 2> /dev/null &
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timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
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timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
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timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
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timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
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timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
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wait
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echo "Finishing alters"
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columns1=$($CLICKHOUSE_CLIENT --query "select count() from system.columns where table='concurrent_alter_add_drop_1'" 2> /dev/null)
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columns2=$($CLICKHOUSE_CLIENT --query "select count() from system.columns where table='concurrent_alter_add_drop_2'" 2> /dev/null)
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columns3=$($CLICKHOUSE_CLIENT --query "select count() from system.columns where table='concurrent_alter_add_drop_3'" 2> /dev/null)
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while [ "$columns1" != "$columns2" ] || [ "$columns2" != "$columns3" ]; do
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columns1=$($CLICKHOUSE_CLIENT --query "select count() from system.columns where table='concurrent_alter_add_drop_1'" 2> /dev/null)
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columns2=$($CLICKHOUSE_CLIENT --query "select count() from system.columns where table='concurrent_alter_add_drop_2'" 2> /dev/null)
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columns3=$($CLICKHOUSE_CLIENT --query "select count() from system.columns where table='concurrent_alter_add_drop_3'" 2> /dev/null)
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sleep 1
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done
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echo "Equal number of columns"
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# This alter will finish all previous, but replica 1 maybe still not up-to-date
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while [[ $($CLICKHOUSE_CLIENT --query "ALTER TABLE concurrent_alter_add_drop_1 MODIFY COLUMN value0 String SETTINGS replication_alter_partitions_sync=2" 2>&1) ]]; do
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sleep 1
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done
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for i in `seq $REPLICAS`; do
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$CLICKHOUSE_CLIENT --query "SYSTEM SYNC REPLICA concurrent_alter_add_drop_$i"
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$CLICKHOUSE_CLIENT --query "SELECT COUNT() FROM system.mutations WHERE is_done = 0 and table = 'concurrent_alter_add_drop_$i'"
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$CLICKHOUSE_CLIENT --query "SELECT * FROM system.mutations WHERE is_done = 0 and table = 'concurrent_alter_add_drop_$i'"
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$CLICKHOUSE_CLIENT --query "SELECT COUNT() FROM system.replication_queue WHERE table = 'concurrent_alter_add_drop_$i'"
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$CLICKHOUSE_CLIENT --query "SELECT * FROM system.replication_queue WHERE table = 'concurrent_alter_add_drop_$i'"
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$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS concurrent_alter_add_drop_$i"
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done
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