Ticket #7850: add_backticks_for_columns_in_migrations_patch.diff

File add_backticks_for_columns_in_migrations_patch.diff, 1.8 kB (added by sole, 3 years ago)

lib/active_record/connection_adapters/mysql_adapter.rb

old	new
366	366	def change_column_default(table_name, column_name, default) #:nodoc:
367	367	current_type = select_one("SHOW COLUMNS FROM #{table_name} LIKE '#{column_name}'")["Type"]
368	368
369		execute("ALTER TABLE #{table_name} CHANGE ~~#{column_name} #{column_name}~~ #{current_type} DEFAULT #{quote(default)}")
	369	execute("ALTER TABLE #{table_name} CHANGE `#{column_name}` `#{column_name}` #{current_type} DEFAULT #{quote(default)}")
370	370	end
371	371
372	372	def change_column(table_name, column_name, type, options = {}) #:nodoc:
…	…
374	374	options[:default] = select_one("SHOW COLUMNS FROM #{table_name} LIKE '#{column_name}'")["Default"]
375	375	end
376	376
377		change_column_sql = "ALTER TABLE #{table_name} CHANGE ~~#{column_name} #{column_name}~~ #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}"
	377	change_column_sql = "ALTER TABLE #{table_name} CHANGE `#{column_name}` `#{column_name}` #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}"
378	378	add_column_options!(change_column_sql, options)
379	379	execute(change_column_sql)
380	380	end
381	381
382	382	def rename_column(table_name, column_name, new_column_name) #:nodoc:
383	383	current_type = select_one("SHOW COLUMNS FROM #{table_name} LIKE '#{column_name}'")["Type"]
384		execute "ALTER TABLE #{table_name} CHANGE ~~#{column_name} #{new_column_name}~~ #{current_type}"
	384	execute "ALTER TABLE #{table_name} CHANGE `#{column_name}` `#{new_column_name}` #{current_type}"
385	385	end
386	386
387	387