$field as String,
[$options as String]
) as cts.reference
Creates a reference to a field value lexicon, for use as a
parameter to cts:value-tuples. Since lexicons are implemented with range
indexes, this function will throw an exception if the specified range index
does not exist.
A field name.
Options. The default is ().
Use the lexicon with the type specified by type
(int, unsignedInt, long, unsignedLong, float, double, decimal,
dateTime, time, date, gYearMonth, gYear, gMonth, gDay,
yearMonthDuration, dayTimeDuration, string, anyURI, point, or
Use the lexicon with the collation specified by URI.
Use the given coordinate system. Possible values
are "wgs84" and "raw".
Allow null values in tuples reported from cts:value-tuples when
using this lexicon.
Read the scalar type, collation and coordinate-system info
only from the input. Do not check the definition against the