Class DBI::Handle
In: lib/dbi/handles.rb
Parent: Object

Base class for all handles.

Methods

func   new   trace  

Attributes

convert_types  [RW] 
handle  [R] 
trace_mode  [R] 
trace_output  [R] 

Public Class methods

new(handle, convert_types=true)

[Source]

    # File lib/dbi/handles.rb, line 14
14:         def initialize(handle, convert_types=true)
15:             @handle = handle
16:             @trace_mode = @trace_output = nil
17:             @convert_types = convert_types
18:         end

Public Instance methods

func(function, *values)

Leverage a driver-specific method. The method name will have "__" prepended to them before calling, and the DBD must define them as such for them to work.

[Source]

    # File lib/dbi/handles.rb, line 33
33:         def func(function, *values)
34:             if @handle.respond_to?("__" + function.to_s) then
35:                 @handle.send("__" + function.to_s, *values)  
36:             else
37:                 raise InterfaceError, "Driver specific function <#{function}> not available."
38:             end
39:         rescue ArgumentError
40:             raise InterfaceError, "Wrong # of arguments for driver specific function"
41:         end
trace(mode=nil, output=nil)

Please seee DBI.trace.

[Source]

    # File lib/dbi/handles.rb, line 21
21:         def trace(mode=nil, output=nil)
22:             # FIXME trace
23:             raise InterfaceError, "the trace module has been removed until it actually works."
24:             @trace_mode   = mode   || @trace_mode   || DBI::DEFAULT_TRACE_MODE
25:             @trace_output = output || @trace_output || DBI::DEFAULT_TRACE_OUTPUT
26:         end

[Validate]