method

indexes

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveRecord::ConnectionAdapters::MysqlAdapter

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What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.1.0) is shown here.

These similar methods exist in v7.1.3.2:

indexes(table_name, name = nil) public

Returns an array of indexes for the given table.

Show source

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 615
      def indexes(table_name, name = nil)#:nodoc:
        indexes = []
        current_index = nil
        result = execute("SHOW KEYS FROM #{quote_table_name(table_name)}", name)
        result.each do |row|
          if current_index != row[2]
            next if row[2] == "PRIMARY" # skip the primary key
            current_index = row[2]
            indexes << IndexDefinition.new(row[0], row[2], row[1] == "0", [], [])
          end

          indexes.last.columns << row[4]
          indexes.last.lengths << row[7]
        end
        result.free
        indexes
      end

indexes

Related methods

Method deprecated or moved