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Am 15.08.2014 um 23:03 schrieb Alex winter <[email protected]>: > Hi all. > I created a graph: for example. there are many nodes with relationship :were > born in, and other relationships like: know, dead in,..... So I have some > questions related to relationship index. > 1. When I imported data, i didn't put the setting auto relationship index to > true. So now how I can update relationship index? I know that changing the > config file is not enough to trigger new index. What I need to do besides > changing the setting in config file to have relationship index? You have to re-set the property values > > 2. For auto relationship index, do I need to set property of relationship to > index? For example, in my case, my relationship "were born in" doesn't have > any property. so is it possible to have relationship index in my case? > Rel-index only help you when looking up relationships for nothing else > 3. Could you show the link or describe how about the relationship index? > Because I found that, the query is very slow in the case I want to find every > nodes have relationship "were born in". I tried this query and I guess that > neo4j need to scan every node and check the relationship is "were born in" or > not. So if I have relationship index , is it better? How is the best way for > the query like this? Perhaps you should explain your model and your queries in detail? > > 4. What you mean when you put relationship index in legacy index? The relationship index IS a legacy index > will it be replaced by another index like label index for node? > No > Thanks in advance. > -- > You received this message because you are subscribed to the Google Groups > "Neo4j" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
