module DbTextSearch

DbTextSearch provides a unified interface on top of ActiveRecord for SQLite, MySQL, and PostgreSQL to do:

Case-insensitive string-in-set querying, and CI index creation.
Basic full-text search for a list of terms, and FTS index creation.

@see DbTextSearch::CaseInsensitive @see DbTextSearch::FullText

Constants

VERSION: Gem version

Public Class Methods

match_adapter(connection, mysql:, postgres:, sqlite:) click to toggle source

Call the appropriate proc based on the adapter name. @param connection [ActiveRecord::ConnectionAdapters::AbstractAdapter] @param mysql [Proc] @param postgres [Proc] @param sqlite [Proc] @return the called proc return value. @api private

# File lib/db_text_search.rb, line 23
def self.match_adapter(connection, mysql:, postgres:, sqlite:)
  case connection.adapter_name
    when /mysql/i
      mysql.call
    when /postg/i # match all postgres and postgis adapters
      postgres.call
    when /sqlite/i
      sqlite.call
    else
      unsupported_adapter! connection
  end
end

unsupported_adapter!(connection) click to toggle source

Raises an ArgumentError with “Unsupported adapter #{connection.adapter_name}” @param connection [ActiveRecord::ConnectionAdapters::AbstractAdapter] @api private

# File lib/db_text_search.rb, line 39
def self.unsupported_adapter!(connection)
  fail ArgumentError, "Unsupported adapter #{connection.adapter_name}"
end