Module: DbTextSearch::QueryBuilding Private

Included in:

CaseInsensitive::AbstractAdapter, FullText::AbstractAdapter

Defined in:

lib/db_text_search/query_building.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Common methods for building SQL that use @scope and @column instance variables.

Defined Under Namespace

Modules: ClassMethods

Class Method Summary

• .included(base) ⇒ Object private

  :nodoc:.

Instance Method Summary

• #sanitize_sql_like(string, escape_character = '\\') ⇒ String private

  SQL-quoted string suitable for use in a LIKE statement, with % and _ escaped.

Class Method Details

.included(base) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

:nodoc:

# File 'lib/db_text_search/query_building.rb', line 7

def self.included(base) # :nodoc:
  base.extend ClassMethods
end

Instance Method Details

#sanitize_sql_like(string, escape_character = '\\') ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns SQL-quoted string suitable for use in a LIKE statement, with % and _ escaped.

Returns:

• (String) —

  SQL-quoted string suitable for use in a LIKE statement, with % and _ escaped.

# File 'lib/db_text_search/query_building.rb', line 12

def sanitize_sql_like(string, escape_character = '\\')
  pattern = Regexp.union(escape_character, '%', '_')
  string.gsub(pattern) { |x| [escape_character, x].join }
end