danny0405 commented on code in PR #13594:
URL: https://github.com/apache/hudi/pull/13594#discussion_r2224140202
##########
hudi-common/src/main/java/org/apache/hudi/metadata/HoodieTableMetadataUtil.java:
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@@ -2469,6 +2469,63 @@ public static boolean
validateDataTypeForSecondaryOrExpressionIndex(List<String>
});
}
+ /**
+ * Given table schema and fields to index, checks if each field's data type
are supported for secondary index.
+ * Secondary index has stricter requirements than expression index.
+ *
+ * @param sourceFields fields to index
+ * @param tableSchema table schema
+ * @return true if each field's data type are supported for secondary index,
false otherwise
+ */
+ public static boolean validateDataTypeForSecondaryIndex(List<String>
sourceFields, Schema tableSchema) {
Review Comment:
+1
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