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https://github.com/ClickHouse/ClickHouse.git
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72 lines
1.6 KiB
Bash
Executable File
72 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Tags: long, deadlock
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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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create_table () {
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$CLICKHOUSE_CLIENT --query "
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CREATE TABLE join_block_test
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(
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id String,
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num Int64
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)
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ENGINE = Join(ANY, LEFT, id)
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"
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}
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drop_table () {
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# Force a sync drop to free the memory before ending the test
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# Otherwise things get interesting if you run the test many times before the database is finally dropped
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$CLICKHOUSE_CLIENT --query "
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DROP TABLE join_block_test SYNC
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"
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}
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populate_table_bg () {
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(
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$CLICKHOUSE_CLIENT --query "
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INSERT INTO join_block_test
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SELECT toString(number) as id, number * number as num
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FROM system.numbers LIMIT 500000
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" >/dev/null
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) &
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}
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read_table_bg () {
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(
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$CLICKHOUSE_CLIENT --query "
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SELECT *
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FROM
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(
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SELECT toString(number) AS user_id
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FROM system.numbers LIMIT 10000 OFFSET 20000
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) AS t1
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LEFT JOIN
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(
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SELECT
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*
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FROM join_block_test AS i1
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ANY LEFT JOIN
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(
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SELECT *
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FROM join_block_test
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) AS i2 ON i1.id = toString(i2.num)
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) AS t2 ON t1.user_id = t2.id
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" >/dev/null
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) &
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}
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create_table
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for _ in {1..5};
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do
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populate_table_bg
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sleep 0.05
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read_table_bg
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sleep 0.05
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done
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wait
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drop_table
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