voonhous commented on code in PR #18062:
URL: https://github.com/apache/hudi/pull/18062#discussion_r2941665912
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/io/storage/row/HoodieRowParquetWriteSupport.java:
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@@ -139,21 +162,118 @@ public HoodieRowParquetWriteSupport(Configuration conf,
StructType structType, O
HoodieSchema parsedSchema = HoodieSchema.parse(schemaString);
return HoodieSchemaUtils.addMetadataFields(parsedSchema,
config.getBooleanOrDefault(ALLOW_OPERATION_METADATA_FIELD));
});
+ // Generate shredded schema if there are shredded Variant columns
+ this.shreddedSchema = generateShreddedSchema(structType, schema);
ParquetWriteSupport.setSchema(structType, hadoopConf);
Review Comment:
https://github.com/apache/hudi/pull/18036#discussion_r2938555684
Linking the other comment here.
TLDR: intentional. IIUC, spark also writes unshredded schema to the parquet
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