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40 lines
1.3 KiB
Bash
Executable File
40 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Tags: distributed, no-parallel, no-fasttest
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# Tag no-fasttest: Checks system.errors
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# query finish should not produce any NETWORK_ERROR
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# (NETWORK_ERROR will be in case of connection reset)
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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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$CLICKHOUSE_CLIENT -nm <<EOL
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drop table if exists dist_01247;
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drop table if exists data_01247;
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create table data_01247 engine=Memory() as select * from numbers(2);
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create table dist_01247 as data_01247 engine=Distributed(test_cluster_two_shards, '$CLICKHOUSE_DATABASE', data_01247, number);
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select * from dist_01247 format Null;
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EOL
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network_errors_before=$($CLICKHOUSE_CLIENT -q "SELECT value FROM system.errors WHERE name = 'NETWORK_ERROR'")
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opts=(
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"--max_distributed_connections=1"
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"--optimize_skip_unused_shards=1"
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"--optimize_distributed_group_by_sharding_key=1"
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"--prefer_localhost_replica=0"
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)
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$CLICKHOUSE_CLIENT "${opts[@]}" --format CSV -nm <<EOL
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select count(), * from dist_01247 group by number limit 1;
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EOL
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# expect zero new network errors
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network_errors_after=$($CLICKHOUSE_CLIENT -q "SELECT value FROM system.errors WHERE name = 'NETWORK_ERROR'")
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echo NETWORK_ERROR=$(( network_errors_after-network_errors_before ))
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$CLICKHOUSE_CLIENT -q "drop table data_01247"
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$CLICKHOUSE_CLIENT -q "drop table dist_01247"
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