org.rocksdb

Interface TableFilter

All Known Implementing Classes:

AbstractTableFilter

public interface TableFilter

Filter for iterating a table.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	filter(TableProperties tableProperties) A callback to determine whether relevant keys for this scan exist in a given table based on the table's properties.

Method Detail

filter

boolean filter(TableProperties tableProperties)

A callback to determine whether relevant keys for this scan exist in a given table based on the table's properties. The callback is passed the properties of each table during iteration. If the callback returns false, the table will not be scanned. This option only affects Iterators and has no impact on point lookups.

Parameters:

tableProperties - the table properties.

Returns:

true if the table should be scanned, false otherwise.