read Rows Cursor
Streams every row to consumer as an array of its column values. See Stormify.readRowsCursor.
fun readRowsCursor(query: String, fetchSize: Int, consumer: Consumer<Array<Any?>>, vararg params: Any?): Int
readRowsCursor fetching fetchSize rows per round trip instead of cursorFetchSize; 0 reads the whole result without a cursor. See Stormify.readRowsCursor.