Module: ActiveRecord::ConnectionAdapters::Rdb::Quoting

Included in:
ActiveRecord::ConnectionAdapters::RdbAdapter
Defined in:
lib/active_record/connection_adapters/rdb/quoting.rb

Overview

:nodoc:

Constant Summary collapse

QUOTED_FALSE = 
"'false'".freeze
QUOTED_TRUE = 
"'true'".freeze
QUOTED_POSITION = 
'"POSITION"'.freeze
QUOTED_VALUE = 
'"VALUE"'.freeze

Instance Method Summary collapse

Instance Method Details

#lookup_cast_type_from_column(column) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 65

def lookup_cast_type_from_column(column) # :nodoc:
  type = column.try(:sql_type) || column.try(:type)
  lookup_cast_type(type)
end

#quote_column_name(column_name) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 23

def quote_column_name(column_name) # :nodoc:
  column = column_name.dup.to_s
  column.gsub!(/(?<=[^"\w]|^)position(?=[^"\w]|$)/i, QUOTED_POSITION)
  column.gsub!(/(?<=[^"\w]|^)value(?=[^"\w]|$)/i, QUOTED_VALUE)
  column.delete!('"')
  column.upcase!
  @connection.dialect == 1 ? column.to_s : %("#{column}")
end

#quote_string(string) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 11

def quote_string(string) # :nodoc:
  string.gsub(/'/, "''")
end

#quote_table_name_for_assignment(_table, attr) ⇒ Object 



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 32

def quote_table_name_for_assignment(_table, attr)
  quote_column_name(attr)
end

#quoted_date(time) ⇒ Object 



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 15

def quoted_date(time)
  if time.is_a?(Time) || time.is_a?(DateTime)
    time.localtime.strftime('%d.%m.%Y %H:%M:%S')
  else
    time.strftime('%d.%m.%Y')
  end
end

#quoted_false ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 48

def quoted_false # :nodoc:
  QUOTED_FALSE
end

#quoted_true ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 40

def quoted_true # :nodoc:
  QUOTED_TRUE
end

#type_cast_from_column(column, value) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 52

def type_cast_from_column(column, value) # :nodoc:
  if column
    type = column.type || lookup_cast_type_from_column(column)
    if type.is_a?(ActiveRecord::Type::Serialized)
      value
    else
      type.serialize(value)
    end
  else
    value
  end
end

#type_casted_binds(binds) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 70

def type_casted_binds(binds) # :nodoc:
  if binds.first.is_a?(Array)
    binds.map { |column, value| type_cast(value, column) }
  else
    binds.map { |attr| type_cast(attr.value_for_database, attr) }
  end
end

#unquoted_false ⇒ Object 



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 44

def unquoted_false
  false
end

#unquoted_true ⇒ Object 



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# File 'lib/active_record/connection_adapters/rdb/quoting.rb', line 36

def unquoted_true
  true
end