method

columns

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveRecord::ConnectionAdapters::MysqlAdapter

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0 (0)
2.2.1 (0)
2.3.8 (0)
3.0.0 (0)
3.0.9 (0)
3.1.0 (38)
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
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 v6.1.7.7:

columns(table_name, name = nil) public

Returns an array of MysqlColumn objects for the table specified by table_name.

Show source

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 634
      def columns(table_name, name = nil)#:nodoc:
        sql = "SHOW FIELDS FROM #{quote_table_name(table_name)}"
        result = execute(sql, 'SCHEMA')
        columns = result.collect { |field| MysqlColumn.new(field[0], field[4], field[1], field[2] == "YES") }
        result.free
        columns
      end

columns

Related methods

Method deprecated or moved

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