Component used: Room auto migration Version used: 2.4.0-alpha02 Devices/Android versions reproduced on: Samsung xcover 4s / android 10
This problem occur when I have add a new column in a entity. Auto migration add this columns for the entity, but it is not pass to the entity where the object entity is embedded.
For make this error try to make auto migration when you add a new columns to a embedded entity.
This error not occur because I have no change my db version.
E/AndroidRuntime: FATAL EXCEPTION: pool-5-thread-1
    Process: ch.lamelcolor.lafipla, PID: 29544
    java.lang.IllegalStateException: Migration didn't properly handle: StaffScheduleAssignment(ch.lamelcolor.lafipla.model.StaffScheduleAssignment).
     Expected:
    TableInfo{name='StaffScheduleAssignment', columns={followupActionRemark=Column{name='followupActionRemark', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkScheduleNo=Column{name='fkScheduleNo', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=0, defaultValue='null'}, endDate=Column{name='endDate', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkStateTypeNo=Column{name='fkStateTypeNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, workExplanation=Column{name='workExplanation', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, master=Column{name='master', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=0, defaultValue='null'}, validationText=Column{name='validationText', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, pkFollowupActionNo=Column{name='pkFollowupActionNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, pkAssignmentNo=Column{name='pkAssignmentNo', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=1, defaultValue='null'}, followupAction=Column{name='followupAction', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkReportNo=Column{name='fkReportNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, comment=Column{name='comment', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkStaffNo=Column{name='fkStaffNo', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, pkScheduleNo=Column{name='pkScheduleNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, startDate=Column{name='startDate', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkFollowupActionNo=Column{name='fkFollowupActionNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}}, foreignKeys=[ForeignKey{referenceTable='StaffSchedule', onDelete='CASCADE', onUpdate='NO ACTION', columnNames=[fkScheduleNo], referenceColumnNames=[pkScheduleNo]}], indices=[Index{name='index_StaffScheduleAssignment_fkScheduleNo', unique=false, columns=[fkScheduleNo]}, Index{name='index_StaffScheduleAssignment_fkStaffNo', unique=false, columns=[fkStaffNo]}]}
     Found:
E/AndroidRuntime: TableInfo{name='StaffScheduleAssignment', columns={followupActionRemark=Column{name='followupActionRemark', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkScheduleNo=Column{name='fkScheduleNo', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=0, defaultValue='null'}, endDate=Column{name='endDate', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkStateTypeNo=Column{name='fkStateTypeNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, master=Column{name='master', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=0, defaultValue='null'}, validationText=Column{name='validationText', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, pkFollowupActionNo=Column{name='pkFollowupActionNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, pkAssignmentNo=Column{name='pkAssignmentNo', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=1, defaultValue='null'}, followupAction=Column{name='followupAction', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkReportNo=Column{name='fkReportNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, comment=Column{name='comment', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkStaffNo=Column{name='fkStaffNo', type='TEXT', affinity='2', notNull=false, primaryKeyPosition=0, defaultValue='null'}, pkScheduleNo=Column{name='pkScheduleNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, startDate=Column{name='startDate', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, fkFollowupActionNo=Column{name='fkFollowupActionNo', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}}, foreignKeys=[ForeignKey{referenceTable='StaffSchedule', onDelete='CASCADE', onUpdate='NO ACTION', columnNames=[fkScheduleNo], referenceColumnNames=[pkScheduleNo]}], indices=[Index{name='index_StaffScheduleAssignment_fkScheduleNo', unique=false, columns=[fkScheduleNo]}, Index{name='index_StaffScheduleAssignment_fkStaffNo', unique=false, columns=[fkStaffNo]}]}
        at androidx.room.RoomOpenHelper.onUpgrade(RoomOpenHelper.java:103)
        at androidx.sqlite.db.framework.FrameworkSQLiteOpenHelper$OpenHelper.onUpgrade(FrameworkSQLiteOpenHelper.java:177)
        at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:493)
        at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:391)
        at androidx.sqlite.db.framework.FrameworkSQLiteOpenHelper$OpenHelper.getWritableSupportDatabase(FrameworkSQLiteOpenHelper.java:145)
        at androidx.sqlite.db.framework.FrameworkSQLiteOpenHelper.getWritableDatabase(FrameworkSQLiteOpenHelper.java:106)
        at androidx.room.RoomDatabase.internalBeginTransaction(RoomDatabase.java:591)
        at androidx.room.RoomDatabase.beginTransaction(RoomDatabase.java:580)
        at ch.lamelcolor.lafipla.dao.GoogleUserDao_Impl.upsert(GoogleUserDao_Impl.java:211)
        at ch.lamelcolor.lafipla.dao.GoogleUserDao_Impl.upsert(GoogleUserDao_Impl.java:23)
        at ch.lamelcolor.lafipla.repository.GoogleUserRepository.upsert(GoogleUserRepository.java:45)
        at ch.lamelcolor.lafipla.ui.viewModel.MainViewModel.lambda$insertGoogleUser$0$MainViewModel(MainViewModel.java:31)
        at ch.lamelcolor.lafipla.ui.viewModel.-$$Lambda$MainViewModel$MbrAHqk2wa171_QnASiLWfi40jI.run(Unknown Source:4)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.lang.Thread.run(Thread.java:919)