Apologies for dup. Please ignore. On 26/05/17 18:00, Jaroslaw Rozanski wrote: > Hi all, > > > What is the impact of changing "precisionStep" without re-indexing > document preceding the change? > > Scenario: > > Assume you have index with field: > <field name="event" type="tdate" indexed="true" stored="true"/> > <fieldType name="tdate" class="solr.TrieDateField" precisionStep="6" > positionIncrementGap="0"/> > > So `tdate` of precision 6. Now let's assume you were to change `tdate` > to be of precision 8. > > According to [1] the change will affect how many terms will be stored in > index after type change is in place. > > But will that affect queries and sorting if index contains documents > with date precisionStep 6 and 8 at the same time? > > Simple test indicates no difference (performance aside) but maybe you > folks are aware of an edge case here. > > > > [1] > https://lucene.apache.org/core/5_5_0/core/org/apache/lucene/search/NumericRangeQuery.html > > > > > Cheers, > Jarek >
-- Jaroslaw Rozanski | e: m...@jarekrozanski.eu
