v1.1.0

IMPROVEMENTS

• Added concurrency settings for upload and download, which allow loading table data in parallel for each table and each disk for multi-disk storages
  
• Up golang version to 1.17
  
• Updated go libraries dependencies to actual version (exclude azure)
  
• Add Clickhouse 21.8 to test matrix
  
• Now S3_PART_SIZE not restrict upload size, partSize calculate depends on MAX_FILE_SIZE
  
• improve logging for delete operation
  
• Added S3_DEBUG option to allow debug S3 connection
  
• Decrease number of SQL queries to system.* during backup commands
  
• Added options for RBAC and CONFIGs backup, look to clickhouse-backup help create and clickhouse-backup help restore for details
  
• Add S3_CONCURRENCY option to speedup backup upload to S3
  
• Add SFTP_CONCURRENCY option to speedup backup upload to SFTP
  
• Add AZBLOB_USE_MANAGED_IDENTITY support for ManagedIdentity for azure remote storage, thanks https://github.com/roman-vynar
  
• Add clickhouse-operator kubernetes manifest which run clickhouse-backup in server mode on each clickhouse pod in kubernetes cluster
  
• Add detailed description and restrictions for incremental backups.
  
• Add GCS_DEBUG option
  
• Add CLICKHOUSE_DEBUG option to allow low-level debug for clickhouse-go
  

BUG FIXES

• fix #266 properly restore legacy backup format
  
• fix #244 add read_timeout, write_timeout to client-side timeout for clickhouse-go
  
• fix #255 restrict connection pooling to 1 in clickhouse-go
  
• fix #256 remote_storage: none, was broke compression
  
• fix #266 legacy backups from version prior 1.0 can't restore without allow_empty_backup: true
  
• fix #223 backup only database metadata for proxy integrated database engines like MySQL, PostgreSQL
  
• fix GCS global buffer wrong usage during UPLOAD_CONCURRENCY > 1
  
• Remove unused SKIP_SYNC_REPLICA_TIMEOUTS option