Method: Mysql::Stmt#execute

Defined in:
lib/vendor/mysql.rb

#execute(*values) ⇒ Mysql::Stmt

Execute prepared statement.

Parameters:

  • values (Object) —

    values passed to query

Returns:

Raises:



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# File 'lib/vendor/mysql.rb', line 855

def execute(*values)
  raise ClientError, "not prepared" unless @param_count
  raise ClientError, "parameter count mismatch" if values.length != @param_count
  values = values.map{|v| @charset.convert v}
  begin
    @sqlstate = "00000"
    nfields = @protocol.stmt_execute_command @statement_id, values
    if nfields
      @fields = @protocol.retr_fields nfields
      @result = StatementResult.new @fields, @protocol, @charset
    else
      @affected_rows, @insert_id, @server_status, @warning_count, @info =
        @protocol.affected_rows, @protocol.insert_id, @protocol.server_status, @protocol.warning_count, @protocol.message
    end
    return self
  rescue ServerError => e
    @last_error = e
    @sqlstate = e.sqlstate
    raise
  end
end