class Sequel::Postgres::JSONQueryOp
Object representing json_query calls
Constants
- ON_SQL
- WRAPPER
Attributes
How to handle wrapping of results
Public Class Methods
Source
# File lib/sequel/extensions/pg_json_ops.rb 1116 def initialize(expr, path, opts=OPTS) 1117 @wrapper = opts[:wrapper] 1118 super 1119 end
See JSONBaseOp#query for documentation of the options.
Calls superclass method
Sequel::Postgres::JSONValueOp::new
Private Instance Methods
Source
# File lib/sequel/extensions/pg_json_ops.rb 1142 def on_sql_value(value) 1143 ON_SQL[value] 1144 end
Source
# File lib/sequel/extensions/pg_json_ops.rb 1134 def to_s_append_args_passing(ds, sql) 1135 super 1136 1137 if @wrapper 1138 sql << WRAPPER.fetch(@wrapper) 1139 end 1140 end
Also append the optional WRAPPER/OMIT QUOTES fragment
Calls superclass method
Sequel::Postgres::JSONValueOp#to_s_append_args_passing
Source
# File lib/sequel/extensions/pg_json_ops.rb 1129 def to_s_append_function_name(ds, sql) 1130 sql << 'json_query(' 1131 end
Source
# File lib/sequel/extensions/pg_json_ops.rb 1124 def transform_opts(transformer, opts) 1125 super 1126 opts[:wrapper] = @wrapper 1127 end
Also handle transforming the wrapper option
Calls superclass method
Sequel::Postgres::JSONValueOp#transform_opts