PBM-1333 Warning about breaking ACID during selective restore #182
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docs/features/selective-backup.md
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| @@ -13,6 +13,11 @@ With the selective backup and restore functionality, you have the following opti | |||
| 3. Restore certain databases and / or collections from a full backup | |||
| 4. Make a point-in time recovery for the specified databases / collections. Available for replica sets only. | |||
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| !!! warning | |||
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| Multi-collection transactions and time series collections are not supported. However, if you use them and try to make a selective restore, it may break ACID because not all operations with this transaction are restored. Thus, from the transaction's point of you, the data consistency may be broken. | |||
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| Multi-collection transactions and time series collections are not supported. However, if you use them and try to make a selective restore, it may break ACID because not all operations with this transaction are restored. Thus, from the transaction's point of you, the data consistency may be broken. | |
| Multi-collection transactions and time series collections are not supported. However, if you use them and try to make a selective restore, it may break ACID because not all operations with this transaction are restored. PBM only applies oplog records that relate to the selected namespace(s). Thus, from the transaction's point of view, the data consistency may be broken. | |
| For example, if there is a transaction that contains changes for collections A and B, but only A is selected, PBM applies ops only for A and ignores B, which means the transaction is not be fully applied. |
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