Github user zzcclp commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2091#discussion_r176907586
--- Diff:
core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java
---
@@ -1602,8 +1602,20 @@
// default value is 2 days
public static final String
CARBON_SEGMENT_LOCK_FILES_PRESERVE_HOURS_DEFAULT = "48";
+ /**
+ * The number of invisible segment info which will be preserved in
tablestatus file,
+ * if it exceeds this value, they will be removed and write to
tablestatus.history file.
+ */
+ @CarbonProperty
+ public static final String CARBON_INVISIBLE_SEGMENTS_PRESERVE_COUNT =
+ "carbon.invisible.segments.preserve.count";
+
+ /**
+ * default value is 20, it means that it will preserve 20 invisible
segment info
--- End diff --
Done
---
