Functions - lang.query

addStreamFunction
addToTable
consumeStream
createDoFunction
createFilterFunction
createInputFunction
createJoinFunction
createLetFunction
createLimitFunction
createNestedFromFunction
createPipeline
createSelectFunction
getStreamFromPipeline
print
toArray
toString
toXML

addStreamFunction

Parameters

addToTable

(stream strm, table tbl, error? err)

returns table | error

Parameters

  • strm stream
  • tbl table
  • err error?
  • Return Type

    (table | error)

consumeStream

(stream strm)

returns error?

Parameters

  • strm stream
  • Return Type

    (error?)

createDoFunction

( function(_Frame) returns (()) doFunc)

returns _StreamFunction

Parameters

  • doFunc function(_Frame) returns (())

createFilterFunction

( function(_Frame) returns (boolean) filterFunc)

returns _StreamFunction

Parameters

  • filterFunc function(_Frame) returns (boolean)

createInputFunction

( function(_Frame) returns (_Frame | error?) inputFunc)

returns _StreamFunction

Parameters

createJoinFunction

(_StreamPipeline joinedPipeline)

returns _StreamFunction

Parameters

createLetFunction

( function(_Frame) returns (_Frame | error?) letFunc)

returns _StreamFunction

Parameters

createLimitFunction

(int lmt)

returns _StreamFunction

Parameters

  • lmt int

createNestedFromFunction

( function(_Frame) returns (any | error?) collectionFunc)

returns _StreamFunction

Parameters

  • collectionFunc function(_Frame) returns (any | error?)

createPipeline

(Type[] | map | T0 | string | xml | table | stream | _Iterable collection, typedesc resType)

returns _StreamPipeline

Parameters

  • collection Type[] | map | T0 | string | xml | table | stream | _Iterable
  • resType typedesc

createSelectFunction

( function(_Frame) returns (_Frame | error?) selectFunc)

returns _StreamFunction

Parameters

getStreamFromPipeline

(_StreamPipeline pipeline)

returns stream

Parameters

  • Return Type

    (stream)

print

Parameters

  • data any | error?

toArray

(stream strm)

returns Type[] | error

Parameters

  • strm stream
  • Return Type

    (Type[] | error)

toString

(stream strm)

returns string

Parameters

  • strm stream
  • Return Type

    (string)

toXML

(stream strm)

returns xml

Parameters

  • strm stream
  • Return Type

    (xml)