Provided by: sympa_6.2.24~dfsg-1_amd64 bug

NAME

       Sympa::DatabaseDescription - Dafinition of core database structure

DESCRIPTION

       This module keeps structure of database used by Sympa software.

   Functions
       full_db_struct ()
           Function.  Returns a heshref containing definitions of all tables.  Each item has the
           name of table as key and definition as value.

           Each definition is hashref containig following keys:

           fields
               See below.

           doc Description of the table.

           order
               TBD.

           "fields" item is hasref which may contain following items.

           struct
               Column data types.  Definitions are based on MySQL.  Following types are
               recognized:

               varchar(length)
                   Text with length up to length.  length must be lower than 2^16 - 2.

               int(1)
                   Boolean, 1 or 0.

               int(11)
                   Unix time.

               int(cols)
                   Integer with columns up to cols, with its value from -2^31 to 2^31 - 1.

               tinyint
                   Integer, -2^7 to 2^7 - 1.

               smallint
                   Integer, -2^15 to 2^15 - 1.

               bigint
                   Integer, -2^63 to 2^63 - 1.

               double
                   IEEE floating point number, 8 bytes.

               enum
                   Keyword with length up to 20 o.

               text
                   Text with length up to 500 o.

               longtext
                   Text with length up to 2^32 - 4 o.

               datetime
                   Timestamp.

               mediumblob
                   Binary data with length up to 2^24 - 3 o.

           doc Description of the field.

           primary
               If this is true, primary key consists of this field.

           not_null
               If this is true, Null value is not allowed.  Note that fields included in primary
               key always don't allow Null value.

       db_struct ()
           This function was OBSOLETED.

       not_null ()
           Function.  TBD.

       autoincrement ()
           Function.  TBD.

       primary ()
           Function.  TBD.

SEE ALSO

       sympa_database(5), Sympa::DatabaseManager.

HISTORY

       Sympa::DatabaseDescription was introduced behind the veil on Sympa 6.1.  It began to be
       referred overtly as a part of Sympa Database Manager (SDM) on Sympa 6.2.