<SQLite INSERT, changes() sometimes return 1, even...

# stackoverflow

[user]

SQLite INSERT, changes() sometimes return 1, even if row already existed
I've got dedup table:
CREATE TABLE UniqueFile (filePath TEXT NOT NULL UNIQUE, created INTEGER NOT NULL DEFAULT (strftime('%s', 'now')))
which along with SQLite changes() function I use to determine if file entry is inserted for the first time or not.
Below function is supposed to indicate if the entry is processed for the first time:
fun insertFilePath(filePath : String) : Boolean {
val db = this.writableDatabase
db.execSQL("INSERT OR IGNORE INTO UniqueFile (filePath)...