Postgrex v0.14.1 Postgrex.TypeInfo View Source

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 range type, the base type’s oid;
comp_elems - If this is a composite type (record), the tuple elements’ oid;

Link to this section Summary

Types

t()

Link to this section Types

t()

t() :: %Postgrex.TypeInfo{
  array_elem: Postgrex.Types.oid(),
  base_type: Postgrex.Types.oid(),
  comp_elems: [Postgrex.Types.oid()],
  input: String.t(),
  oid: Postgrex.Types.oid(),
  output: String.t(),
  receive: String.t(),
  send: String.t(),
  type: String.t()
}