mirror of
https://github.com/ClickHouse/ClickHouse.git
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47 lines
1.3 KiB
Bash
Executable File
47 lines
1.3 KiB
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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${CLICKHOUSE_CLIENT} -nq "
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CREATE TABLE event_envoy
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(
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timestamp_interval DateTime CODEC(DoubleDelta),
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region LowCardinality(String),
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cluster LowCardinality(String)
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)
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ENGINE = MergeTree
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ORDER BY (timestamp_interval)
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SETTINGS index_granularity = 8192;
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INSERT INTO event_envoy SELECT now() - number, 'us-east-1', 'ch_super_fast' FROM numbers_mt(1e5);
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"
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${CLICKHOUSE_CLIENT} -nq "
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CREATE TABLE event_envoy_remote
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(
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timestamp_interval DateTime CODEC(DoubleDelta),
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region LowCardinality(String),
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cluster LowCardinality(String)
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) AS remote('127.0.0.1', '${CLICKHOUSE_DATABASE}', event_envoy);
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"
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${CLICKHOUSE_CLIENT} -q "
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CREATE TABLE global_event_envoy
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(
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timestamp_interval DateTime,
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region LowCardinality(String),
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cluster LowCardinality(String)
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)
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ENGINE = Merge('${CLICKHOUSE_DATABASE}', 'event_envoy.*');
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"
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${CLICKHOUSE_CLIENT} --prefer_localhost_replica 1 -q "
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EXPLAIN indexes=1
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SELECT timestamp_interval
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FROM global_event_envoy
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WHERE timestamp_interval <= now() - 54321 AND region = 'us-east-1'
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" | grep -c 'Condition.*timestamp_interval'
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