"contact-relation" => [
"comment" => "Contact relations",
"fields" => [
- "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact the related contact had interacted with"],
- "relation-cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "related contact who had interacted with the contact"],
+ "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "primary" => "1", "comment" => "contact the related contact had interacted with"],
+ "relation-cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "primary" => "1", "comment" => "related contact who had interacted with the contact"],
"last-interaction" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last interaction"],
],
"indexes" => [