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https://github.com/ClickHouse/ClickHouse.git
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41 lines
1.1 KiB
Bash
Executable File
41 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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NUM_REPLICAS=10
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for i in $(seq 1 $NUM_REPLICAS); do
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$CLICKHOUSE_CLIENT -n -q "
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DROP TABLE IF EXISTS r$i;
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CREATE TABLE r$i (x UInt64) ENGINE = ReplicatedMergeTree('/clickhouse/tables/01459_manual_write_ro_replicas/r', 'r$i') ORDER BY x;
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"
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done
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function thread {
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for x in {0..99}; do
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# sometimes we can try to commit obsolete part if fetches will be quite fast,
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# so supress warning messages like "Tried to commit obsolete part ... covered by ..."
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$CLICKHOUSE_CLIENT --query "INSERT INTO r$1 SELECT $x % $NUM_REPLICAS = $1 ? $x - 1 : $x" 2>/dev/null # Replace some records as duplicates so they will be written by other replicas
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done
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}
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for i in $(seq 1 $NUM_REPLICAS); do
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thread $i &
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done
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wait
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for i in $(seq 1 $NUM_REPLICAS); do
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$CLICKHOUSE_CLIENT -n -q "
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SYSTEM SYNC REPLICA r$i;
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SELECT count(), min(x), max(x), sum(x) FROM r$i;"
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done
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for i in $(seq 1 $NUM_REPLICAS); do
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$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS r$i;"
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done
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