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https://github.com/ClickHouse/ClickHouse.git
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46 lines
1.1 KiB
Bash
Executable File
46 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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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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$CLICKHOUSE_CLIENT --multiquery --query "DROP TABLE IF EXISTS test; CREATE TABLE IF NOT EXISTS test (x UInt64, s Array(Nullable(String))) ENGINE = TinyLog;"
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function thread_select {
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while true; do
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$CLICKHOUSE_CLIENT --query "SELECT * FROM test FORMAT Null"
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sleep 0.0$RANDOM
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done
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}
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function thread_insert {
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while true; do
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$CLICKHOUSE_CLIENT --query "INSERT INTO test VALUES (1, ['Hello'])"
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sleep 0.0$RANDOM
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done
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}
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export -f thread_select
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export -f thread_insert
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# Do randomized queries and expect nothing extraordinary happens.
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timeout 10 bash -c 'thread_select' &
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timeout 10 bash -c 'thread_select' &
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timeout 10 bash -c 'thread_select' &
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timeout 10 bash -c 'thread_select' &
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timeout 10 bash -c 'thread_insert' &
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timeout 10 bash -c 'thread_insert' &
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timeout 10 bash -c 'thread_insert' &
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timeout 10 bash -c 'thread_insert' &
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wait
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echo "Done"
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$CLICKHOUSE_CLIENT --multiquery --query "DROP TABLE IF EXISTS test;"
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