MarkLogic 12 EA 1 Product Documentationvec.base64Decode
vec.base64Decode( base64-vector as String ) as vec.vector
Summary
Returns a vector value by decoding the base64 encoded string input.
| Parameters | |
|---|---|
| base64-vector | The base64 binary encoded string vector to decode. |
See Also
- The input for this function is typically the output of: vec.base64Encode
Example
vec.base64Decode('FYT6NiFJhGw=AwAAAA==AAAAAA==w/VIQB+Fyz+amSlA')
=> "[ 3.14, 1.59, 2.65 ]" // String representation of the decoded vector value
Example
const base64 = vec.base64Encode(vec.vector(xdmp.toJSON(fn.doc('pronethalol.json')).xpath('/data/array-node{embedding}')))
vec.base64Decode(base64)
=> The vector value at array node 'embedding' in document 'pronethalol.json'.