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https://github.com/ClickHouse/ClickHouse.git
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33 lines
1.2 KiB
Bash
Executable File
33 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS mt_compact"
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# Checks that granularity correctly computed from small parts.
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$CLICKHOUSE_CLIENT -q "CREATE TABLE mt_compact(a Int, s String) ENGINE = MergeTree ORDER BY a
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SETTINGS min_rows_for_wide_part = 1000,
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index_granularity = 14;"
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$CLICKHOUSE_CLIENT -q "SYSTEM STOP MERGES mt_compact"
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$CLICKHOUSE_CLIENT --max_block_size=1 --min_insert_block_size_rows=1 -q \
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"INSERT INTO mt_compact SELECT number, 'aaa' FROM numbers(100);"
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$CLICKHOUSE_CLIENT -q "SELECT count() FROM system.parts WHERE table = 'mt_compact' AND database = currentDatabase() AND active"
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$CLICKHOUSE_CLIENT -q "SYSTEM START MERGES mt_compact"
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# Retry because already started concurrent merges may interrupt optimize
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for i in {0..10}; do
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$CLICKHOUSE_CLIENT -q "OPTIMIZE TABLE mt_compact FINAL SETTINGS optimize_throw_if_noop=1" 2>/dev/null
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if [ $? -eq 0 ]; then
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break
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fi
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sleep 0.1
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done
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$CLICKHOUSE_CLIENT -q "SELECT count(), sum(marks) FROM system.parts WHERE table = 'mt_compact' AND database = currentDatabase() AND active"
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$CLICKHOUSE_CLIENT -q "DROP TABLE mt_compact"
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