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Describe the usage question you have. Please include as many useful details as possible.
The document explanation is not very clear. If I want to cross database query and join two datasets through Arrow, how to do it, how to implement the language layer, Arrow memory format data, how to obtain other services, and through a web server?
Component(s)
Java
The text was updated successfully, but these errors were encountered:
amoeba
changed the title
How to implement cross database queries similar to presto
[Java] How to implement cross database queries similar to presto
May 11, 2024
Describe the usage question you have. Please include as many useful details as possible.
The document explanation is not very clear. If I want to cross database query and join two datasets through Arrow, how to do it, how to implement the language layer, Arrow memory format data, how to obtain other services, and through a web server?
Component(s)
Java
The text was updated successfully, but these errors were encountered: