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Write-ahead logging that records individual row changes as logical deltas instead of physical page images.
Distinct from Write-Ahead Logging: Specifically covers logical row-level logging as opposed to general physical write-ahead logging
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Orioledb is a cloud-native storage engine for PostgreSQL designed to replace the default storage layer to improve vertical scalability and performance on modern hardware. It functions as an index-organized table store, organizing table rows directly within the primary index to accelerate data retrieval. The engine utilizes an undo log storage system to manage data versioning, which eliminates the need for manual vacuuming and prevents table bloat. It further reduces the disk footprint through block-level and page-level data compression. The project provides capabilities for advanced index ma
Utilizes row-level write-ahead logging to reduce write IO and accelerate data recovery.