shangxinli commented on code in PR #13674:
URL: https://github.com/apache/hudi/pull/13674#discussion_r2275172998
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hudi-hadoop-common/src/main/java/org/apache/hudi/common/util/ParquetUtils.java:
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@@ -239,6 +239,21 @@ public ClosableIterator<Pair<HoodieKey, Long>>
fetchRecordKeysWithPositions(Hood
public MessageType readSchema(HoodieStorage storage, StoragePath
parquetFilePath) {
return readMetadata(storage,
parquetFilePath).getFileMetaData().getSchema();
}
+
+ /**
+ * Get the hash code of the schema from a parquet file.
+ * This is useful for quickly comparing schemas without full comparison.
+ */
+ public static Integer readSchemaHash(HoodieStorage storage, StoragePath
parquetFilePath) {
Review Comment:
Added the throw exception if schema evolution is disabled but actually it is
happening.
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