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https://github.com/ClickHouse/ClickHouse.git
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30 lines
1.4 KiB
Bash
30 lines
1.4 KiB
Bash
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#!/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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$CLICKHOUSE_CLIENT -q "EXPLAIN json = 1, description = 0 SELECT 1 UNION ALL SELECT 2 FORMAT TSVRaw"
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echo "--------"
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$CLICKHOUSE_CLIENT -q "explain json = 1, description = 0, header = 1 select 1, 2 + dummy FORMAT TSVRaw" | grep Header -m 1 -A 8
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echo "--------"
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$CLICKHOUSE_CLIENT -q "EXPLAIN json = 1, actions = 1, header = 1, description = 0
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SELECT quantile(0.2)(number), sumIf(number, number > 0) from numbers(2) group by number, number + 1 FORMAT TSVRaw
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" | grep Aggregating -A 42
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echo "--------"
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$CLICKHOUSE_CLIENT -q "EXPLAIN json = 1, actions = 1, description = 0
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SELECT x, y from numbers(2) array join [number, 1] as x, [number + 1] as y FORMAT TSVRaw
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" | grep ArrayJoin -A 2
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echo "--------"
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$CLICKHOUSE_CLIENT -q "EXPLAIN json = 1, actions = 1, description = 0
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SELECT distinct intDiv(number, 2), intDiv(number, 3) from numbers(10) FORMAT TSVRaw
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" | grep Distinct -A 1
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echo "--------"
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$CLICKHOUSE_CLIENT -q "EXPLAIN json = 1, actions = 1, description = 0
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SELECT number + 1 from numbers(10) order by number desc, number + 1 limit 3 FORMAT TSVRaw
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" | grep "Sort Description" -A 12
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