diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 75c81cadfa..cd51b60616 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -14,7 +14,7 @@ module ActiveRecord end class ColumnDefinition < ActiveRecord::ConnectionAdapters::ColumnDefinition - attr_accessor :charset, :collation + attr_accessor :charset end class TableDefinition < ActiveRecord::ConnectionAdapters::TableDefinition @@ -28,7 +28,6 @@ module ActiveRecord column.auto_increment = true end column.charset = options[:charset] - column.collation = options[:collation] column end @@ -44,10 +43,6 @@ module ActiveRecord end class SchemaCreation < AbstractAdapter::SchemaCreation - def visit_AddColumn(o) - add_column_position!(super, column_options(o)) - end - private def visit_DropForeignKey(name) @@ -67,6 +62,10 @@ module ActiveRecord create_sql end + def visit_AddColumnDefinition(o) + add_column_position!(super, column_options(o.column)) + end + def visit_ChangeColumnDefinition(o) change_column_sql = "CHANGE #{quote_column_name(o.name)} #{accept(o.column)}" add_column_position!(change_column_sql, column_options(o.column)) @@ -75,7 +74,6 @@ module ActiveRecord def column_options(o) column_options = super column_options[:charset] = o.charset - column_options[:collation] = o.collation column_options end @@ -128,20 +126,20 @@ module ActiveRecord spec = super spec.delete(:precision) if /time/ === column.sql_type && column.precision == 0 spec.delete(:limit) if :boolean === column.type + spec + end + + def schema_collation(column) if column.collation && table_name = column.instance_variable_get(:@table_name) @collation_cache ||= {} @collation_cache[table_name] ||= select_one("SHOW TABLE STATUS LIKE '#{table_name}'")["Collation"] - spec[:collation] = column.collation.inspect if column.collation != @collation_cache[table_name] + column.collation.inspect if column.collation != @collation_cache[table_name] end - spec - end - - def migration_keys - super + [:collation] end + private :schema_collation class Column < ConnectionAdapters::Column # :nodoc: - delegate :strict, :collation, :extra, to: :sql_type_metadata, allow_nil: true + delegate :strict, :extra, to: :sql_type_metadata, allow_nil: true def initialize(*) super @@ -195,12 +193,11 @@ module ActiveRecord end class MysqlTypeMetadata < DelegateClass(SqlTypeMetadata) # :nodoc: - attr_reader :collation, :extra, :strict + attr_reader :extra, :strict - def initialize(type_metadata, collation: "", extra: "", strict: false) + def initialize(type_metadata, extra: "", strict: false) super(type_metadata) @type_metadata = type_metadata - @collation = collation @extra = extra @strict = strict end @@ -218,7 +215,7 @@ module ActiveRecord protected def attributes_for_hash - [self.class, @type_metadata, collation, extra, strict] + [self.class, @type_metadata, extra, strict] end end @@ -342,8 +339,8 @@ module ActiveRecord raise NotImplementedError end - def new_column(field, default, sql_type_metadata = nil, null = true) # :nodoc: - Column.new(field, default, sql_type_metadata, null) + def new_column(field, default, sql_type_metadata = nil, null = true, default_function = nil, collation = nil) # :nodoc: + Column.new(field, default, sql_type_metadata, null, default_function, collation) end # Must return the MySQL error number from the exception, if the exception has an @@ -566,8 +563,8 @@ module ActiveRecord each_hash(result).map do |field| field_name = set_field_encoding(field[:Field]) sql_type = field[:Type] - type_metadata = fetch_type_metadata(sql_type, field[:Collation], field[:Extra]) - new_column(field_name, field[:Default], type_metadata, field[:Null] == "YES") + type_metadata = fetch_type_metadata(sql_type, field[:Extra]) + new_column(field_name, field[:Default], type_metadata, field[:Null] == "YES", nil, field[:Collation]) end end end @@ -634,7 +631,7 @@ module ActiveRecord change_column table_name, column_name, column.sql_type, :default => default end - def change_column_null(table_name, column_name, null, default = nil) + def change_column_null(table_name, column_name, null, default = nil) #:nodoc: column = column_for(table_name, column_name) unless null || default.nil? @@ -836,8 +833,8 @@ module ActiveRecord end end - def fetch_type_metadata(sql_type, collation = "", extra = "") - MysqlTypeMetadata.new(super(sql_type), collation: collation, extra: extra, strict: strict_mode?) + def fetch_type_metadata(sql_type, extra = "") + MysqlTypeMetadata.new(super(sql_type), extra: extra, strict: strict_mode?) end # MySQL is too stupid to create a temporary table for use subquery, so we have @@ -892,7 +889,7 @@ module ActiveRecord def add_column_sql(table_name, column_name, type, options = {}) td = create_table_definition(table_name) cd = td.new_column_definition(column_name, type, options) - schema_creation.visit_AddColumn cd + schema_creation.accept(AddColumnDefinition.new(cd)) end def change_column_sql(table_name, column_name, type, options = {}) |