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| author | Adam Cohen <adamcohen@google.com> | 2014-05-21 19:01:57 -0700 |
|---|---|---|
| committer | Adam Cohen <adamcohen@google.com> | 2014-05-21 19:04:49 -0700 |
| commit | 9b1d062b0f1c4714883444df874e1a078764caa1 (patch) | |
| tree | ef409f620d7e2479892d3cdb29e38f330eb0fd5a /src | |
| parent | ea90f83e248086b91dbbc7969059f6887190b2a2 (diff) | |
| download | android_packages_apps_Trebuchet-9b1d062b0f1c4714883444df874e1a078764caa1.tar.gz android_packages_apps_Trebuchet-9b1d062b0f1c4714883444df874e1a078764caa1.tar.bz2 android_packages_apps_Trebuchet-9b1d062b0f1c4714883444df874e1a078764caa1.zip | |
Make sure we can handle database downgrade (by wiping and starting fresh)
issue 15144138
Change-Id: I59aad7445d2aaaaede1cba6754e047f05a2859ae
Diffstat (limited to 'src')
| -rw-r--r-- | src/com/android/launcher3/LauncherProvider.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java index 55a0f5e36..bbc75b8c9 100644 --- a/src/com/android/launcher3/LauncherProvider.java +++ b/src/com/android/launcher3/LauncherProvider.java @@ -873,6 +873,17 @@ public class LauncherProvider extends ContentProvider { } } + @Override + public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) { + // This shouldn't happen -- throw our hands up in the air and start over. + Log.w(TAG, "Database version downgrade from: " + oldVersion + " to " + newVersion + + ". Wiping databse."); + + db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES); + db.execSQL("DROP TABLE IF EXISTS " + TABLE_WORKSPACE_SCREENS); + onCreate(db); + } + private boolean addProfileColumn(SQLiteDatabase db) { db.beginTransaction(); try { |