aokolnychyi commented on a change in pull request #936:
URL: https://github.com/apache/incubator-iceberg/pull/936#discussion_r412371575
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File path: core/src/main/java/org/apache/iceberg/ManifestFiles.java
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@@ -73,8 +73,8 @@ public static ManifestReader read(ManifestFile manifest,
FileIO io, Map<Integer,
* @return a manifest writer
*/
public static ManifestWriter write(PartitionSpec spec, OutputFile
outputFile) {
- // always use a v1 writer for appended manifests because sequence number
must be inherited
- return write(1, spec, outputFile, null);
+ // always use a v2 writer to preserve sequence numbers, but use null for
sequence number so appends inherit
Review comment:
Does this mean manifests will be written with the v2 schema (i.e. with
sequence numbers) even though `TableMetadata` is v1 and the manifest list is
written with v1? And this should work because we do a projection on read and
sequence number is optional?
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