mirror of
https://github.com/ClickHouse/ClickHouse.git
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25 lines
1.2 KiB
Bash
25 lines
1.2 KiB
Bash
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#!/usr/bin/env bash
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# Tags: no-random-merge-tree-settings
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# shellcheck disable=SC2154
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unset CLICKHOUSE_LOG_COMMENT
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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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$CLICKHOUSE_CLIENT -q "CREATE TABLE sample_final (CounterID UInt32, EventDate Date, EventTime DateTime, UserID UInt64, Sign Int8) ENGINE = CollapsingMergeTree(Sign) ORDER BY (CounterID, EventDate, intHash32(UserID), EventTime) SAMPLE BY intHash32(UserID)"
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$CLICKHOUSE_CLIENT -q "INSERT INTO sample_final SELECT number / (8192 * 4), toDate('2019-01-01'), toDateTime('2019-01-01 00:00:01') + number, number / (8192 * 2), if((number % 3) = 1, -1, 1) FROM numbers(1000000)"
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query_id="${CLICKHOUSE_DATABASE}_final_excessive_reading_bug_$RANDOM"
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$CLICKHOUSE_CLIENT --query_id="$query_id" -q "select * from sample_final FINAL SAMPLE 1/2 OFFSET 1/2 format Null settings max_threads=16"
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$CLICKHOUSE_CLIENT -q "SYSTEM FLUSH LOGS"
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$CLICKHOUSE_CLIENT --param_query_id="$query_id" -q "
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SELECT ProfileEvents['SelectedRows'] < 1_000_000
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FROM system.query_log
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WHERE event_date >= yesterday() AND type = 'QueryFinish' AND query_id = {query_id:String} AND current_database = currentDatabase()"
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