private void checkIndexRuleConflicts(String modelName, IndexRule indexRule, IndexRule existRule) {
        if (!existRule.equals(indexRule)) {
            throw new IllegalStateException(
                "conflict index rule in model: " + modelName + ": " + indexRule + " vs exist rule: " + existRule);
        }
    }
Check if the index rule conflicts with the exist one.
oap-server/server-storage-plugin/storage-banyandb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/banyandb/BanyanDBIndexInstaller.java