Import from DB fails with a `InsDuplicatedRelationship` error.

[martins-spektors]

Bug description
Import from DB fails with a InsDuplicatedRelationship error.

How to reproduce
Create a DB with the schema containing table inheritance (see attached zip). Try to import into PgModeler.

Expected behavior
Importing model from database succeeds.

Info about your desktop

• OS: Windows
• Version: 11
• Window manager: Windows Explorer
• pgModeler version: 1.2.3
• Qt version: 6.9.2

Screenshot

Stacktrace / Debug info

[0] src/tools/databaseimportform.cpp (658)
  void DatabaseImportForm::captureThreadError(Exception)
    [InsDuplicatedRelationship] There is already a relationship between 'ppps.postpaid_notice_payments' (Table) and 'ppps.versions' (Table) in the model! When using relationships of the type generalization, copy and one-to-one there can't be other relationships linked to the pair of tables.

[1] src/tools/databaseimporthelper.cpp (723)
  void DatabaseImportHelper::importDatabase()
    [InsDuplicatedRelationship] There is already a relationship between 'ppps.postpaid_notice_payments' (Table) and 'ppps.versions' (Table) in the model! When using relationships of the type generalization, copy and one-to-one there can't be other relationships linked to the pair of tables.

[2] src/tools/databaseimporthelper.cpp (2842)
  void DatabaseImportHelper::createTableInheritances()
    [InsDuplicatedRelationship] There is already a relationship between 'ppps.postpaid_notice_payments' (Table) and 'ppps.versions' (Table) in the model! When using relationships of the type generalization, copy and one-to-one there can't be other relationships linked to the pair of tables.

[3] src/tools/databaseimporthelper.cpp (3320)
  void DatabaseImportHelper::__createTableInheritances()
    [InsDuplicatedRelationship] There is already a relationship between 'ppps.postpaid_notice_payments' (Table) and 'ppps.versions' (Table) in the model! When using relationships of the type generalization, copy and one-to-one there can't be other relationships linked to the pair of tables.

[4] src/databasemodel.cpp (2428)
  void DatabaseModel::addRelationship(BaseRelationship *, int)
    [InsDuplicatedRelationship] There is already a relationship between 'ppps.postpaid_notice_payments' (Table) and 'ppps.versions' (Table) in the model! When using relationships of the type generalization, copy and one-to-one there can't be other relationships linked to the pair of tables.

[5] src/databasemodel.cpp (2400)
  void DatabaseModel::addRelationship(BaseRelationship *, int)
    [InsDuplicatedRelationship] There is already a relationship between 'ppps.postpaid_notice_payments' (Table) and 'ppps.versions' (Table) in the model! When using relationships of the type generalization, copy and one-to-one there can't be other relationships linked to the pair of tables.

Additional info

schema-sql.zip

[Huaian666]

legit the best tool in this category ive used. and ive tried most of them. this one stuck.