mysql.rb in sequel-3.15.0

- old
+ new

@@ -1,11 +1,19 @@
 module Sequel
   Dataset::NON_SQL_OPTIONS << :insert_ignore
   Dataset::NON_SQL_OPTIONS << :on_duplicate_key_update
 
   module MySQL
+    @convert_tinyint_to_bool = true
+
     class << self
+      # Sequel converts the column type tinyint(1) to a boolean by default when
+      # using the native MySQL or Mysql2 adapter.  You can turn off the conversion by setting
+      # this to false. This setting is ignored when connecting to MySQL via the do or jdbc
+      # adapters, both of which automatically do the conversion.
+      attr_accessor :convert_tinyint_to_bool
+
       # Set the default charset used for CREATE TABLE.  You can pass the
       # :charset option to create_table to override this setting.
       attr_accessor :default_charset
 
       # Set the default collation used for CREATE TABLE.  You can pass the
@@ -231,10 +239,10 @@
       # Use the MySQL specific DESCRIBE syntax to get a table description.
       def schema_parse_table(table_name, opts)
         m = output_identifier_meth
         im = input_identifier_meth
         metadata_dataset.with_sql("DESCRIBE ?", SQL::Identifier.new(im.call(table_name))).map do |row|
-          row.delete(:Extra)
+          row[:auto_increment] = true if row.delete(:Extra).to_s =~ /auto_increment/io
           row[:allow_null] = row.delete(:Null) == 'YES'
           row[:default] = row.delete(:Default)
           row[:primary_key] = row.delete(:Key) == 'PRI'
           row[:default] = nil if blank_object?(row[:default])
           row[:db_type] = row.delete(:Type)