xiarixiaoyao commented on a change in pull request #4785:
URL: https://github.com/apache/hudi/pull/4785#discussion_r805752004
##########
File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/bucket/BucketIdentifier.java
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@@ -43,7 +43,7 @@ public static int getBucketId(HoodieKey hoodieKey, String
indexKeyFields, int nu
} else {
Map<String, String> recordKeyPairs =
Arrays.stream(hoodieKey.getRecordKey().split(","))
.map(p -> p.split(":"))
- .collect(Collectors.toMap(p -> p[0], p -> p[1]));
+ .collect(Collectors.toMap(p -> p[0], p -> p.length == 1 ? "" :
p[1]));
hashKeyFields = Arrays.stream(indexKeyFields.split(","))
Review comment:
Our users use a composite primary key （col1， col2， col3）. The value of
col3 contains special characters
This problem occurs as long as the column value consists of ':'
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