jackylk commented on a change in pull request #3637:
[CARBONDATA-3721][CARBONDATA-3590] Optimize Bucket Table
URL: https://github.com/apache/carbondata/pull/3637#discussion_r386768101
##########
File path:
core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java
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@@ -2379,4 +2379,18 @@ private CarbonCommonConstants() {
*/
public static final String CARBON_SI_SEGMENT_MERGE_DEFAULT = "false";
+ /**
+ * Hash method of bucket table
+ */
+ public static final String BUCKET_HASH_METHOD = "bucket_hash_method";
+ public static final String BUCKET_HASH_METHOD_DEFAULT =
"spark_hash_expression";
+ public static final String BUCKET_HASH_METHOD_SPARK_EXPRESSION =
"spark_hash_expression";
+ public static final String BUCKET_HASH_METHOD_NATIVE = "native";
+
+ /**
+ * bucket properties
+ */
+ public static final String BUCKET_COLUMNS = "bucketcolumns";
Review comment:
Can we follow the bucket table syntax from hive?
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