amogh-jahagirdar commented on code in PR #10861: URL: https://github.com/apache/iceberg/pull/10861#discussion_r1707777001
########## core/src/main/java/org/apache/iceberg/TableMetadata.java: ########## @@ -1004,24 +1004,28 @@ private Builder setInitialFormatVersion(int newFormatVersion) { return this; } - public Builder upgradeFormatVersion(int newFormatVersion) { + public Builder upgradeFormatVersion(int targetFormatVersion) { Preconditions.checkArgument( - newFormatVersion <= SUPPORTED_TABLE_FORMAT_VERSION, + targetFormatVersion <= SUPPORTED_TABLE_FORMAT_VERSION, "Cannot upgrade table to unsupported format version: v%s (supported: v%s)", - newFormatVersion, + targetFormatVersion, SUPPORTED_TABLE_FORMAT_VERSION); Preconditions.checkArgument( - newFormatVersion >= formatVersion, + targetFormatVersion >= formatVersion, "Cannot downgrade v%s table to v%s", formatVersion, - newFormatVersion); + targetFormatVersion); - if (newFormatVersion == formatVersion) { + if (targetFormatVersion == formatVersion) { return this; } - this.formatVersion = newFormatVersion; - changes.add(new MetadataUpdate.UpgradeFormatVersion(newFormatVersion)); + // register incremental version changes separately to ensure all upgrade requirements are met + for (int version = formatVersion + 1; version <= targetFormatVersion; version++) { + changes.add(new MetadataUpdate.UpgradeFormatVersion(version)); Review Comment: Well to be clear REST implementations that are using the Java library for applying changes and building new metadata would be doing the stepwise internal upgrade based on the logic here (which I think is a good behavior), but other implementations don't necessarily need to do that. -- 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