[experimental] (Abstract+Demo)VectorToTextStream

[cpoerschke]

curl --data-urlencode 'expr=
  demoVectorToText(
    search(films,
           q="name:batman",
           fl="id,name,genre,film_vector",
           sort="id asc",
           rows="10"),
    vectorField="film_vector",
    outputKey="answer",
    demoParam="externalComputation"
  )
' "http://localhost:8983/solr/films/stream"

{
  "result-set":{
    "docs":[{
      "answer":"externalComputation([\n[-0.53288126, -0.15785158, -0.21545522, 0.0987995, -0.21554002, -0.14489603, -0.13352358, -0.100379504, -0.07327323, -0.19213717]\n[-0.27408952, -0.13091102, -0.07556459, 0.3061517, -0.12661931, -0.08629819, -0.0069658905, -0.14377165, -0.12259099, -0.090441875]\n[-0.22303547, -0.17420556, -0.1607438, 0.15663052, -0.023980502, -0.31375083, -0.01764825, -0.15330353, 0.07066559, -0.076853275]\n[-0.16692775, -0.10954698, -0.061218873, 0.34485558, -0.13169965, 0.027984979, -0.11297107, 0.01072187, -0.05827479, -0.19397882]\n])",
      "RESPONSE_TIME":7
    }]
  }
}

[epugh]

This is really cool! I'm hoping next week to merge #1988 in, and that might give a structure for you to add more example/docs to ref guide ;-).