Postgrex.TypeInfo
The information about a type that is provided to the custom encoder/decoder functions. See http://www.postgresql.org/docs/9.4/static/catalog-pg-type.html for clarifications of the fields.
oid- The type’s id;type- The type name;send- The name of the “send” function (the function postgres uses to convert the type to its binary format);receive- The name of the “receive” function (the function postgres uses to convert the type from its binary format);output- The name of the “output” function (the function postgres uses to convert the type to its text format);input- The name of the “input” function (the function postgres uses to convert the type from its text format);array_elem- If this is an array, the array elements’ oid;base_type- If this is a domain type, the base type’s oid;comp_elems- If this is a composite type (record), the tuple elements’ oid;
Types ↑
t :: %Postgrex.TypeInfo{oid: Postgrex.Types.oid, type: String.t, send: String.t, receive: String.t, output: String.t, input: String.t, array_elem: Postgrex.Types.oid, base_type: Postgrex.Types.oid, comp_elems: [Postgrex.Types.oid]}