Class: SQLConstructor::BasicDelete_mysql

Inherits:
BasicDelete show all
Defined in:
lib/dialects/mysql-constructor.rb

Overview

MySQL dialect descendant of BasicDelete class

Constant Summary collapse

METHODS = 
{
 :low_priority => SQLConstructor::QAttr.new( :name => 'del_low_priority', 
                                             :text => 'LOW_PRIORITY' ),
 :quick        => SQLConstructor::QAttr.new( :name => 'del_quick',  :text => 'QUICK '),
 :ignore       => SQLConstructor::QAttr.new( :name => 'del_ignore', :text => 'IGNORE'),
 :limit => SQLConstructor::QAttr.new( :name => 'attr_limit', :text => 'LIMIT', :val => SQLObject)
}

Instance Attribute Summary collapse

Attributes inherited from BasicDelete

#attr_first, #attr_from, #attr_order_by, #attr_order_by_order, #attr_skip, #attr_where, #del_using

Attributes inherited from GenericQuery

#attr_index_hints, #caller, #child_caller, #dialect, #exporter, #string, #tidy, #type

Attributes inherited from SQLObject

#alias, #inline, #name, #separator

Instance Method Summary collapse

Methods inherited from GenericQuery

#_get, #_remove, #to_s, #to_str

Methods inherited from SQLObject

#_name, #_string, #_string=, get, #to_s

Constructor Details

#initialize(_caller) ⇒ BasicDelete_mysql

Class constructor.

_caller     - the caller object



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# File 'lib/dialects/mysql-constructor.rb', line 95

def initialize ( _caller )
    super
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object

Handle JOINs or send call to the parent.



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# File 'lib/dialects/mysql-constructor.rb', line 102

def method_missing ( method, *args )
     # Handle all [*_]join calls:
    return _addJoin( method, *args )  if method =~ /^[a-z_]*join$/
    super
end

Instance Attribute Details

#attr_limit ⇒ Object (readonly)

Returns the value of attribute attr_limit.



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# File 'lib/dialects/mysql-constructor.rb', line 81

def attr_limit
  @attr_limit
end

#del_ignore ⇒ Object (readonly)

Returns the value of attribute del_ignore.



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# File 'lib/dialects/mysql-constructor.rb', line 81

def del_ignore
  @del_ignore
end

#del_low_priority ⇒ Object (readonly)

Returns the value of attribute del_low_priority.



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# File 'lib/dialects/mysql-constructor.rb', line 81

def del_low_priority
  @del_low_priority
end

#del_quick ⇒ Object (readonly)

Returns the value of attribute del_quick.



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# File 'lib/dialects/mysql-constructor.rb', line 81

def del_quick
  @del_quick
end