Manual:External user table

The external_user table tracked external user accounts, if was used.

The table has been removed in 54900 along with the ExternalAuth functionality. should be used instead.

eu_local_id
Foreign key to

eu_external_id
Some opaque identifier provided by the external database

Schema summary
++--+--+-+-+---+ ++--+--+-+-+---+ ++--+--+-+-+---+
 * Field         | Type             | Null | Key | Default | Extra |
 * eu_local_id   | int(10) unsigned | NO   | PRI | NULL    |       |
 * eu_external_id | varbinary(255)  | NO   | UNI | NULL    |       |

Indexes
 +---+++--++---+-+--++--++-+---+ +---+++--++---+-+--++--++-+---+ +---+++--++---+-+--++--++-+---+
 * Table        | Non_unique | Key_name       | Seq_in_index | Column_name    | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
 * external_user |         0 | PRIMARY        |            1 | eu_local_id    | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
 * external_user |         0 | eu_external_id |            1 | eu_external_id | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |