## Error Report <!-- This repository is ONLY used to solve issues related to DOCS. To discuss technical details or report a bug, please move to [other repositories](https://github.com/pingcap/). If you have problems using the product and need technical support, [join our Slack channel](https://slack.tidb.io/invite?team=tidb-community&channel=everyone&ref=pingcap-docs).--> Please answer the following questions before submitting your issue. Thanks! 1. What is the URL/path of the document related to this issue? https://docs.pingcap.com/tidbcloud/vector-search-full-text-search-sql/ ``` create table t_text (id int, ct text); alter table t_text add fulltext index(ct) WITH PARSER MULTILINGUAL ADD_COLUMNAR_REPLICA_ON_DEMAND; ``` report error: ``` Parsing sql failed, Please check if sql syntax is correct, line 1 column 97 near "ADD_COLUMNAR_REPLICA_ON_DEMAND;" ``` 2. How would you like to improve it? but this work: ``` ALTER TABLE t_text SET TIFLASH REPLICA 2; alter table t_text add fulltext index(ct) WITH PARSER MULTILINGUAL; ```