stevenzwu commented on code in PR #13310: URL: https://github.com/apache/iceberg/pull/13310#discussion_r2205498064
########## spark/v4.0/spark/src/main/java/org/apache/iceberg/spark/source/SparkWriteBuilder.java: ########## @@ -116,16 +119,36 @@ public WriteBuilder overwrite(Filter[] filters) { @Override public Write build() { - // Validate - Schema writeSchema = validateOrMergeWriteSchema(table, dsSchema, writeConf); + // The write schema should only include row lineage in the output if it's an overwrite Review Comment: thx. makes sense to address the compaction separately. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org