Method: Sequel::SQLite::JSONBaseOp#array_length

Defined in:

lib/sequel/extensions/sqlite_json_ops.rb

#array_length(*args) ⇒ Object

Returns an expression for the length of the JSON array, or the JSON array at the given path.

json_op.array_length         # json_array_length(json)
json_op.array_length('$[1]') # json_array_length(json, '$[1]')

# File 'lib/sequel/extensions/sqlite_json_ops.rb', line 101

def array_length(*args)
  Sequel::SQL::NumericExpression.new(:NOOP, SQL::Function.new(:json_array_length, self, *args))
end