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30 lines
1000 B
Bash
Executable File
30 lines
1000 B
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CURDIR"/../shell_config.sh
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function thread_create_drop_table {
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while true; do
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REPLICA=$(($RANDOM % 10))
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$CLICKHOUSE_CLIENT --query "CREATE TABLE IF NOT EXISTS t1 (x UInt64, s Array(Nullable(String))) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test_01671/test_01671', 'r_$REPLICA') order by x" 2>/dev/null
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sleep 0.0$RANDOM
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$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS t1"
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done
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}
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function thread_alter_table {
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while true; do
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$CLICKHOUSE_CLIENT --query "ALTER TABLE $CLICKHOUSE_DATABASE.t1 on cluster test_shard_localhost ADD COLUMN newcol UInt32" >/dev/null 2>&1
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sleep 0.0$RANDOM
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done
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}
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export -f thread_create_drop_table
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export -f thread_alter_table
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timeout 20 bash -c "thread_create_drop_table" &
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timeout 20 bash -c 'thread_alter_table' &
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wait
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sleep 1
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$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS t1";
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