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7d3b28f9c3
This will enable the following features for distributed DDL queries: - opentelemetry support (#41484) - initial_query_id pass through (#50015) Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
28 lines
1.7 KiB
Bash
Executable File
28 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CUR_DIR"/../shell_config.sh
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echo "distributed_ddl_entry_format_version=OPENTELEMETRY_ENABLED_VERSION (older then PRESERVE_INITIAL_QUERY_ID_VERSION)"
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OPENTELEMETRY_ENABLED_VERSION=4
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query_id="$(random_str 10)"
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$CLICKHOUSE_CLIENT --distributed_ddl_entry_format_version=$OPENTELEMETRY_ENABLED_VERSION --query_id "$query_id" --distributed_ddl_output_mode=none -q "DROP TABLE IF EXISTS foo ON CLUSTER test_shard_localhost"
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$CLICKHOUSE_CLIENT -q "SYSTEM FLUSH LOGS"
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$CLICKHOUSE_CLIENT -q "SELECT query FROM system.query_log WHERE initial_query_id = '$query_id' AND type != 'QueryStart'"
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echo "distributed_ddl_entry_format_version=PRESERVE_INITIAL_QUERY_ID_VERSION"
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PRESERVE_INITIAL_QUERY_ID_VERSION=5
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query_id="$(random_str 10)"
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# Check that serialization will not be broken with new lines in initial_query_id
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query_id+=$'\nfoo'
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$CLICKHOUSE_CLIENT --distributed_ddl_entry_format_version=$PRESERVE_INITIAL_QUERY_ID_VERSION --query_id "$query_id" --distributed_ddl_output_mode=none -q "DROP TABLE IF EXISTS foo ON CLUSTER test_shard_localhost"
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$CLICKHOUSE_CLIENT -q "SYSTEM FLUSH LOGS"
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# - normalizeQuery() is required to strip out DDL comment
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# - replace() is required to avoid non deterministic behaviour of
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# normalizeQuery() that replaces the identifier with "?" only if it has more
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# then two numbers.
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#
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# NOTE: no current_database = '$CLICKHOUSE_DATABASE' filter on purpose (since ON CLUSTER queries does not have current_database passed)
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$CLICKHOUSE_CLIENT -q "SELECT normalizeQuery(replace(query, currentDatabase(), 'default')) FROM system.query_log WHERE initial_query_id = '$query_id' AND type != 'QueryStart' ORDER BY event_time_microseconds"
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