diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb index c3fdebfd72..9d7174007c 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb @@ -68,6 +68,7 @@ module ActiveRecord when /binary|image|varbinary/i then :binary when /char|nchar|nvarchar|string|varchar/i then :string when /bit/i then :boolean + when /uniqueidentifier/i then :string end end @@ -233,6 +234,9 @@ module ActiveRecord end def columns(table_name, name = nil) + return [] if table_name.blank? + table_name = table_name.to_s if table_name.is_a?(Symbol) + table_name = table_name.split('.')[-1] unless table_name.nil? sql = "SELECT COLUMN_NAME as ColName, COLUMN_DEFAULT as DefaultValue, DATA_TYPE as ColType, COL_LENGTH('#{table_name}', COLUMN_NAME) as Length, COLUMNPROPERTY(OBJECT_ID('#{table_name}'), COLUMN_NAME, 'IsIdentity') as IsIdentity, NUMERIC_SCALE as Scale FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = '#{table_name}'" # Comment out if you want to have the Columns select statment logged. # Personnally, I think it adds unneccessary bloat to the log. @@ -347,7 +351,7 @@ module ActiveRecord def add_limit_offset!(sql, options) if options[:limit] and options[:offset] - total_rows = @connection.select_all("SELECT count(*) as TotalRows from (#{sql.gsub(/SELECT/i, "SELECT TOP 1000000000")}) tally")[0][:TotalRows].to_i + total_rows = @connection.select_all("SELECT count(*) as TotalRows from (#{sql.gsub(/\bSELECT\b/i, "SELECT TOP 1000000000")}) tally")[0][:TotalRows].to_i if (options[:limit] + options[:offset]) >= total_rows options[:limit] = (total_rows - options[:offset] >= 0) ? (total_rows - options[:offset]) : 0 end @@ -509,9 +513,9 @@ module ActiveRecord def change_order_direction(order) case order - when /DESC/i then order.gsub(/DESC/i, "ASC") - when /ASC/i then order.gsub(/ASC/i, "DESC") - else String.new(order).split(',').join(' DESC,') + ' DESC' + when /\bDESC\b/i then order.gsub(/\bDESC\b/i, "ASC") + when /\bASC\b/i then order.gsub(/\bASC\b/i, "DESC") + else String.new(order).split(',').join(' DESC,') + ' DESC' end end |