View Source Postgrex.Result (Postgrex v0.16.4)

Result struct returned from any successful query. Its fields are:

  • command - An atom or a list of atoms of the query command, for example: :select, :insert, or [:rollback, :release];
  • columns - The column names;
  • rows - The result set. A list of lists, each inner list corresponding to a row, each element in the inner list corresponds to a column;
  • num_rows - The number of fetched or affected rows;
  • connection_id - The OS pid of the PostgreSQL backend that executed the query;
  • messages - A list of maps of messages, such as hints and notices, sent by the the driver during the execution of the query

Link to this section Summary

Link to this section Types

@type t() :: %Postgrex.Result{
  columns: [String.t()] | nil,
  command: atom() | [atom()],
  connection_id: pos_integer(),
  messages: [map()],
  num_rows: integer(),
  rows: [[term()] | binary()] | nil