minihippo commented on a change in pull request #3173:
URL: https://github.com/apache/hudi/pull/3173#discussion_r744507996
##########
File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/config/HoodieIndexConfig.java
##########
@@ -200,6 +202,25 @@
.defaultValue("true")
.withDocumentation("Similar to " +
BLOOM_INDEX_UPDATE_PARTITION_PATH_ENABLE + ", but for simple index.");
+ // ***** Bucket Index Configs *****
+ public static final ConfigProperty<Integer> BUCKET_INDEX_NUM_BUCKETS =
ConfigProperty
+ .key("hoodie.bucket.index.num.buckets")
+ .defaultValue(256)
+ .withDocumentation("Only applies if index type is BUCKET_INDEX.
Determine the bucket num of the hudi table, "
+ + "and each partition is divided to N buckets.");
+
+ public static final ConfigProperty<String> BUCKET_INDEX_HASH_FIELD =
ConfigProperty
+ .key("hoodie.bucket.index.hash.field")
+ .noDefaultValue()
+ .withAlternatives("hoodie.datasource.write.bucket_index_hash.field")
+ .withDocumentation("Index key. It is used to index the record and find
its file group");
+
+ public static final ConfigProperty<String> BUCKET_INDEX_HASH_FUNCTION =
ConfigProperty
+ .key("hoodie.bucket.index.hash.function")
Review comment:
`HashFunction` is a simple interface to achieve flexible extension of
hash function. Currently we support JVM hash and Hive hash
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