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Improve backup and restore 2#1

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vitlibar wants to merge 18 commits intomastervitlibar/ClickHouse:masterfrom improve-backup-and-restore-2vitlibar/ClickHouse:improve-backup-and-restore-2Copy head branch name to clipboard

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Commits on Feb 12, 2022

• Make restore tasks explicit.

  

  Vitaly Baranov

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  a04fd90

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• Make BACKUP more consistent with RESTORE.

  

  Vitaly Baranov

  committed
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• Fixed checking access rights while producing backup, add IStorage::hasHollowBackup().

  

  Vitaly Baranov

  committed
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• Simplify elements of ASTBackupQuery.

  

  Vitaly Baranov

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• Move renameInCreateQuery() to a better place.

  

  Vitaly Baranov

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• Shorter names: rename IRestoreFromBackupTask -> IRestoreTask.

  

  Vitaly Baranov

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• Rework BackupSettings and RestoreSettings a little, pass StorageRestoreSettings to storages.

  

  Vitaly Baranov

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• Add setting "structure_only."

  

  Vitaly Baranov

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• Add settings "throw_if_database_exists" and "throw_if_table_exists".

  

  Vitaly Baranov

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• Add settings "throw_if_table_has_different_definition" and "throw_if_database_has_different_definition".

  

  Vitaly Baranov

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• Implement BACKUP & RESTORE for the Memory table engine.

  

  Vitaly Baranov

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Commits on Feb 22, 2022

• Improve zip archive utilities.

  

  Vitaly Baranov

  committed
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• Implement writing backups as zip archive.

  

  Vitaly Baranov

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• Use BackupEntryFromAppendOnlyFile for Log engine,

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  Vitaly Baranov

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• A corresponding file in base backup can be searched by checksum too, not only by name.

  

  Vitaly Baranov

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• Storages and databases are hollow by default now.

  

  Vitaly Baranov

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Commits on Feb 23, 2022

• Implement BACKUP and RESTORE for MatViews.

  

  Vitaly Baranov

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Commits on Feb 24, 2022

• m6

  

  Vitaly Baranov

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