Database.Muesli.Indexes

Incremental database index update functions. Except for updateMainIndex, these functions first search for the previous version for each record and, if found, remove the old references from the index, then add the new ones.

Used during loading, query evaluation, and GC.

Documentation

updateMainIndex :: MainIndex -> [LogRecord] -> MainIndex

Updates the MainIndex (allocation table).

updateFilterIndex :: MainIndex -> FilterIndex -> [LogRecord] -> FilterIndex

Updates the FilterIndex.

Calls updateSortIndex for the internal sorted indexes.

updateSortIndex :: MainIndex -> SortIndex -> [LogRecord] -> SortIndex

Updates the main SortIndex, and also the SortIndexes inside a FilterIndex.

updateUniqueIndex :: MainIndex -> UniqueIndex -> [LogRecord] -> UniqueIndex

Updates the UniqueIndex.