instance method `sanitize_sql_like`

Ruby on Rails 8.0.4

Since v4.2.9

Available in: v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

sanitize_sql_like(string, escape_character = "\\")

Sanitizes a string so that it is safe to use within an SQL LIKE statement. This method uses escape_character to escape all occurrences of itself, “_” and “%”.

sanitize_sql_like("100% true!")
# => "100\\% true!"

sanitize_sql_like("snake_cased_string")
# => "snake\\_cased\\_string"

sanitize_sql_like("100% true!", "!")
# => "100!% true!!"

sanitize_sql_like("snake_cased_string", "!")
# => "snake!_cased!_string"

Parameters

string req
escape_character opt = "\\"

Source

# File activerecord/lib/active_record/sanitization.rb, line 132
      def sanitize_sql_like(string, escape_character = "\\")
        if string.include?(escape_character) && escape_character != "%" && escape_character != "_"
          string = string.gsub(escape_character, '\0\0')
        end

        string.gsub(/(?=[%_])/, escape_character)
      end

Defined in activerecord/lib/active_record/sanitization.rb line 132 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Sanitization::ClassMethods

Signature

Parameters