JingsongLi commented on code in PR #7932:
URL: https://github.com/apache/paimon/pull/7932#discussion_r3287031460
##########
paimon-core/src/main/java/org/apache/paimon/append/dataevolution/DataEvolutionCompactTask.java:
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@@ -165,6 +184,207 @@ public CommitMessage doCompact(FileStoreTable table,
String commitUser) throws E
partition, 0, null, DataIncrement.emptyIncrement(),
compactIncrement);
}
+ private CommitMessage doCompactBlobFiles(FileStoreTable table, String
commitUser)
+ throws Exception {
+ CoreOptions options = table.coreOptions();
+ List<DataFileMeta> sortedCompactBefore =
sortedByFirstRowId(compactBefore);
+ DataField blobField = blobField(table, options, sortedCompactBefore);
+ checkRowIdsContinuous(sortedCompactBefore);
+ checkArgument(
+ sortedCompactBefore.size() > 1,
+ "Blob compaction task %s should contain at least two files to
compact.",
+ this);
+
+ RowType blobWriteType = new
RowType(Collections.singletonList(blobField));
+
+ AppendOnlyFileStore store = (AppendOnlyFileStore) table.store();
+ DataFilePathFactory pathFactory =
+ store.pathFactory().createDataFilePathFactory(partition, 0);
+
+ DataSplit dataSplit =
+ DataSplit.builder()
+ .withPartition(partition)
+ .withBucket(0)
+ .withDataFiles(sortedCompactBefore)
+ .withBucketPath(pathFactory.parent().toString())
+ .rawConvertible(false)
+ .build();
+ RecordReader<InternalRow> reader =
+
store.newDataEvolutionRead().withReadType(blobWriteType).createReader(dataSplit);
Review Comment:
You should use `blob-as-descriptor` to read blob.
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