Table t = store.openTable(tableName);
TableSchema schema = store.getSchema(tableName);
IndexSchema indexSchema = schema.getIndexSchema(indexName);
QueryKey key = new QueryKey(indexName, QueryType.EXACT_KEY, row.getRecords());
Scanner scanner = t.indexScanExact(key);
try {
while (scanner.hasNext()) {
Row next = Row.deserialize(scanner.next());
if (!next.getUUID().equals(row.getUUID())) {
// Special case for inserting nulls
for (String column : indexSchema.getColumns()) {
boolean isNullInRecord = !row.getRecords().containsKey(column);
if (isNullInRecord) {