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author | José Valim <jose.valim@gmail.com> | 2010-03-27 11:05:21 +0100 |
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committer | José Valim <jose.valim@gmail.com> | 2010-03-27 11:05:37 +0100 |
commit | 0cb3311d06c02649fb7444c34b6fdf2214ab85f5 (patch) | |
tree | 52189d3bd24cafac4702bf01e18563030026f7e7 /activerecord/lib/active_record | |
parent | f1da7174cc66d70fe8e7352761873f9ff05ca8fa (diff) | |
download | rails-0cb3311d06c02649fb7444c34b6fdf2214ab85f5.tar.gz rails-0cb3311d06c02649fb7444c34b6fdf2214ab85f5.tar.bz2 rails-0cb3311d06c02649fb7444c34b6fdf2214ab85f5.zip |
Revert "primary_key now supports :limit. [#876 state:resolved]" since it broke AR test suite.
This reverts commit 41e5c7ed44fedb95636ef9b7a792c46ea03309bd.
Diffstat (limited to 'activerecord/lib/active_record')
3 files changed, 32 insertions, 44 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 5e29baf51f..64faaef4a0 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -274,7 +274,7 @@ module ActiveRecord column_options = {} column_options[:null] = null unless null.nil? column_options[:default] = default unless default.nil? - add_column_options!(column_sql, column_options) + add_column_options!(column_sql, column_options) unless type.to_sym == :primary_key column_sql end @@ -334,8 +334,8 @@ module ActiveRecord # Appends a primary key definition to the table definition. # Can be called multiple times, but this is probably not a good idea. - def primary_key(name, options = {}) - column(name, :primary_key, options) + def primary_key(name) + column(name, :primary_key) end # Returns a ColumnDefinition for the column with name +name+. @@ -357,7 +357,7 @@ module ActiveRecord # # Available options are (none of these exists by default): # * <tt>:limit</tt> - - # Requests a maximum column length. This is number of characters for <tt>:string</tt> and <tt>:text</tt> columns and number of bytes for :binary, :integer and :primary_key columns. + # Requests a maximum column length. This is number of characters for <tt>:string</tt> and <tt>:text</tt> columns and number of bytes for :binary and :integer columns. # * <tt>:default</tt> - # The column's default value. Use nil for NULL. # * <tt>:null</tt> - diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index 12ca02924a..521bd810d0 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -183,7 +183,7 @@ module ActiveRecord QUOTED_TRUE, QUOTED_FALSE = '1'.freeze, '0'.freeze NATIVE_DATABASE_TYPES = { - :primary_key => { :name => "DEFAULT NULL auto_increment PRIMARY KEY", :limit => 4 }, + :primary_key => "int(11) DEFAULT NULL auto_increment PRIMARY KEY".freeze, :string => { :name => "varchar", :limit => 255 }, :text => { :name => "text" }, :integer => { :name => "int", :limit => 4 }, @@ -541,21 +541,15 @@ module ActiveRecord # Maps logical Rails types to MySQL-specific data types. def type_to_sql(type, limit = nil, precision = nil, scale = nil) - case type.to_s - when 'primary_key': - native = native_database_types[:primary_key] - return type_to_sql('integer', limit) + ' ' + native[:name] - when 'integer': - case limit - when 1; 'tinyint' - when 2; 'smallint' - when 3; 'mediumint' - when nil, 4, 11; 'int(11)' # compatibility with MySQL default - when 5..8; 'bigint' - else raise(ActiveRecordError, "No integer type has byte size #{limit}") - end - else - super + return super unless type.to_s == 'integer' + + case limit + when 1; 'tinyint' + when 2; 'smallint' + when 3; 'mediumint' + when nil, 4, 11; 'int(11)' # compatibility with MySQL default + when 5..8; 'bigint' + else raise(ActiveRecordError, "No integer type has byte size #{limit}") end end diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index 22cd1cbe0c..c8e1b4f53a 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -76,7 +76,6 @@ HEADER def table(table, stream) columns = @connection.columns(table) begin - column_specs = columns.dup tbl = StringIO.new # first dump primary key column @@ -87,12 +86,9 @@ HEADER end tbl.print " create_table #{table.inspect}" - if pkc = column_specs.detect { |c| c.name == pk } - if pkc.limit != @types[:primary_key][:limit] - tbl.print ", :id => false" - else - column_specs.delete(pkc) - tbl.print %Q(, :primary_key => "#{pk}") if pk != 'id' + if columns.detect { |c| c.name == pk } + if pk != 'id' + tbl.print %Q(, :primary_key => "#{pk}") end else tbl.print ", :id => false" @@ -101,29 +97,27 @@ HEADER tbl.puts " do |t|" # then dump all non-primary key columns - column_specs.map! do |column| + column_specs = columns.map do |column| raise StandardError, "Unknown type '#{column.sql_type}' for column '#{column.name}'" if @types[column.type].nil? + next if column.name == pk spec = {} spec[:name] = column.name.inspect + + # AR has an optimisation which handles zero-scale decimals as integers. This + # code ensures that the dumper still dumps the column as a decimal. + spec[:type] = if column.type == :integer && [/^numeric/, /^decimal/].any? { |e| e.match(column.sql_type) } + 'decimal' + else + column.type.to_s + end spec[:limit] = column.limit.inspect if column.limit != @types[column.type][:limit] && spec[:type] != 'decimal' - if column.name == pk - spec[:type] = 'primary_key' - else - # AR has an optimisation which handles zero-scale decimals as integers. This - # code ensures that the dumper still dumps the column as a decimal. - spec[:type] = if column.type == :integer && [/^numeric/, /^decimal/].any? { |e| e.match(column.sql_type) } - 'decimal' - else - column.type.to_s - end - spec[:precision] = column.precision.inspect if !column.precision.nil? - spec[:scale] = column.scale.inspect if !column.scale.nil? - spec[:null] = 'false' if !column.null - spec[:default] = default_string(column.default) if column.has_default? - end + spec[:precision] = column.precision.inspect if !column.precision.nil? + spec[:scale] = column.scale.inspect if !column.scale.nil? + spec[:null] = 'false' if !column.null + spec[:default] = default_string(column.default) if column.has_default? (spec.keys - [:name, :type]).each{ |k| spec[k].insert(0, "#{k.inspect} => ")} spec - end + end.compact # find all migration keys used in this table keys = [:name, :limit, :precision, :scale, :default, :null] & column_specs.map(&:keys).flatten |