I'm wondering if its possible to index and search complex data types in Derby. Something along the lines of Oracle cartridge:
http://wiki.oracle.com/page/Data+Cartridge

Scenaio would be that I have a complex blob of data (e.g. could be stored in a BLOB, CLOB, VARCHAR column) and wand to be able to create custom index type and allow it to be searched. I know how to decompose the object into something that can be searched using Java code.

I see various things that are somewhat along these lines, but no obvious solution:

User defined types: but can't be indexed
Derby-style table functions: but unclear how these could be used
Java Functions: but unclear how these can be used in a where clause, and can't take BLOB, CLOB params.

I've also seen some discussion on mailing lists on spatial functions, but nothing that really helps me.

Thanks
Tim

Reply via email to