- init
- addResultListener
- cast
- compare
- eval
Evaluate an extension function filter and return Mappings use case: select
sql('select from where')
- evalList
Evaluate a filter and return a list of Node use case: ?doc xpath('/book/title')
?title
- finish
- getDefine
- getDefineMetadata
- getDefineMethod
- getMode
- setKGRAM