class Babik::Selection::Operation::Month
Month
date operation
Public Class Methods
new(field, operator, value)
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Calls superclass method
Babik::Selection::Operation::DateOperation::new
# File lib/babik/queryset/lib/selection/operation/date.rb, line 69 def initialize(field, operator, value) value = format('%02d', value) if db_engine == 'sqlite3' super(field, operator, value) end
Public Instance Methods
sql_function()
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# File lib/babik/queryset/lib/selection/operation/date.rb, line 74 def sql_function dbms_adapter = db_engine return 'MONTH(#field)' if dbms_adapter == 'mysql2' return 'EXTRACT(MONTH FROM #field)' if dbms_adapter == 'postgresql' return 'strftime(\'%m\', #field)' if dbms_adapter == 'sqlite3' raise NotImplementedError, "#{self.class} lookup not implemented for #{dbms_adapter}" end