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Tag: join

2 consecutive stream-stream inner joins produce wrong results: what does KStream join between streams really do internally?

The problem setting I have a stream of nodes and a stream of edges that represent consecutive updates of a graph and I want to build patterns composed of nodes and edges using multiple joins in series. Let’s suppose I want to match a pattern like: (node1) –[edge1]–> (node2). My idea is to join the stream of nodes with the

How to join tables using sqlite in android

I am trying to find out how to do a simple table join on my two tables using a sqlite database in an android application. Is the simplest way to use CursorJoiner or is there any easier way? Answer In the implementation of SQLiteDatabase and SQLiteQueryBuilder you will see that it is possible to pass the tables you want to