Update doc with default behavior

Signed-off-by: Chen Dai <[email protected]>
opensearch-project · Sep 26, 2023 · 87417fc · 87417fc
1 parent 0212b93
commit 87417fc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/index.md b/docs/index.md
@@ -195,8 +195,8 @@ DROP INDEX elb_and_requestUri ON alb_logs
 User can provide the following options in `WITH` clause of create statement:
 
 + `auto_refresh`: triggers Incremental Refresh immediately after index create complete if true. Otherwise, user has to trigger Full Refresh by `REFRESH` statement manually.
-+ `refresh_interval`: a string as the time interval for incremental refresh, e.g. 1 minute, 10 seconds. This is only applicable when auto refresh enabled. Please check `org.apache.spark.unsafe.types.CalendarInterval` for valid duration identifiers.
-+ `checkpoint_location`: a string as the location path for incremental refresh job checkpoint. The location has to be a path in an HDFS compatible file system and only applicable when auto refresh enabled.
++ `refresh_interval`: a string as the time interval for incremental refresh, e.g. 1 minute, 10 seconds. This is only applicable when auto refresh enabled. Please check `org.apache.spark.unsafe.types.CalendarInterval` for valid duration identifiers. By default, next micro batch will be generated as soon as the previous one complete processing.
++ `checkpoint_location`: a string as the location path for incremental refresh job checkpoint. The location has to be a path in an HDFS compatible file system and only applicable when auto refresh enabled. If unspecified, temporary checkpoint directory will be used and may result in checkpoint data lost upon restart.
 
 ```sql
 WITH (