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Skip dropping automatic indices

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They cannot be dropped manually
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Unpublished 2019-12-15 13:38:33 +01:00 committed by Niedermann IT-Dienstleistungen
parent 7d2ac43d40
commit a91150db41
1 changed files with 8 additions and 5 deletions
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13
app/src/main/java/it/niedermann/owncloud/notes/util/DatabaseIndexUtil.java
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@ -27,11 +27,14 @@ public class DatabaseIndexUtil {
}
public static void dropIndexes(@NonNull SQLiteDatabase db) {
Cursor c = db.query("sqlite_master", new String[]{"name"}, "type=?", new String[]{"index"}, null, null, null);
while (c.moveToNext()) {
Log.v(TAG, "Deleting database index: DROP INDEX " + c.getString(0));
db.execSQL("DROP INDEX " + c.getString(0));
try (Cursor c = db.query("sqlite_master", new String[]{"name", "sql"}, "type=?", new String[]{"index"}, null, null, null)) {
while (c.moveToNext()) {
// Skip automatic indexes which we can't drop manually
if (c.getString(1) != null) {
Log.v(TAG, "Deleting database index: DROP INDEX " + c.getString(0));
db.execSQL("DROP INDEX " + c.getString(0));
}
}
}
c.close();
}
}