Method: Parse::Query#initialize

Defined in:
lib/parse/query.rb

#new(table) ⇒ Query #new(parseSubclass) ⇒ Query

Constructor method to create a query with constraints for a specific Parse collection. Also sets the default limit count to :max.

Overloads:

  • #new(table) ⇒ Query

    Create a query for this Parse collection name.

    Examples:

    Parse::Query.new "_User"
Parse::Query.new "_Installation", :device_type => 'ios'

    Parameters:

    • table (String) —

      the name of the Parse collection to query. (ex. “_User”)

    • constraints (Hash) —

      a set of query constraints.

  • #new(parseSubclass) ⇒ Query

    Create a query for this Parse model (or anything that responds to Object.parse_class).

    Examples:

    Parse::Query.new Parse::User
# assume Post < Parse::Object
Parse::Query.new Post, like_count.gt => 0

    Parameters:

    • parseSubclass (Parse::Object) —

      the Parse model constant

    • constraints (Hash) —

      a set of query constraints.

Raises:

  • (ArgumentError) 


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# File 'lib/parse/query.rb', line 286

def initialize(table, constraints = {})
  table = table.to_s.to_parse_class if table.is_a?(Symbol)
  table = table.parse_class if table.respond_to?(:parse_class)
  raise ArgumentError, "First parameter should be the name of the Parse class (table)" unless table.is_a?(String)
  @count = 0 #non-zero/1 implies a count query request
  @where = []
  @order = []
  @keys = []
  @includes = []
  @limit = nil
  @skip = 0
  @table = table
  @cache = true
  @use_master_key = true
  conditions constraints
end