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https://github.com/ClickHouse/ClickHouse.git
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58 lines
1.7 KiB
Bash
Executable File
58 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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${CLICKHOUSE_CLIENT} -nm --query "
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DROP TABLE IF EXISTS tbl;
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DROP TABLE IF EXISTS tbl2;
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CREATE TABLE tbl (a Int32) ENGINE = MergeTree() ORDER BY tuple();
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INSERT INTO tbl VALUES (2), (80), (-12345);
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"
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function start_async()
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{
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local command="$1"
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local first_column="s/^\([^\t]*\)\t.*/\1/"
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${CLICKHOUSE_CLIENT} --query "$command" | sed "${first_column}"
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}
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function wait_status()
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{
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local operation_id="$1"
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local expected_status="$2"
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local timeout=60
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local start=$EPOCHSECONDS
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while true; do
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local current_status
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current_status=$(${CLICKHOUSE_CLIENT} --query "SELECT status FROM system.backups WHERE id='${operation_id}'")
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if [ "${current_status}" == "${expected_status}" ]; then
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echo "${current_status}"
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break
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fi
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if ((EPOCHSECONDS-start > timeout )); then
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echo "Timeout while waiting for operation ${operation_id} to come to status ${expected_status}. The current status is ${current_status}."
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exit 1
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fi
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sleep 0.1
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done
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}
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# Making a backup.
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backup_name="Disk('backups', '${CLICKHOUSE_TEST_UNIQUE_NAME}')"
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backup_operation_id=$(start_async "BACKUP TABLE tbl TO ${backup_name} ASYNC")
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wait_status "${backup_operation_id}" "BACKUP_CREATED"
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# Restoring from that backup.
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restore_operation_id=$(start_async "RESTORE TABLE tbl AS tbl2 FROM ${backup_name} ASYNC")
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wait_status "${restore_operation_id}" "RESTORED"
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# Check the result of that restoration.
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${CLICKHOUSE_CLIENT} --query "SELECT * FROM tbl2"
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${CLICKHOUSE_CLIENT} -nm --query "
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DROP TABLE tbl;
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DROP TABLE tbl2;
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"
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