tomtongue commented on code in PR #16859:
URL: https://github.com/apache/iceberg/pull/16859#discussion_r4033624170
##########
core/src/main/java/org/apache/iceberg/MetadataLogEntriesTable.java:
##########
@@ -119,6 +150,33 @@ private static StaticDataTask.Row metadataLogEntryToRow(
// latest snapshot in this file corresponding to the log entry
latestSnapshotId,
latestSnapshot != null ? latestSnapshot.schemaId() : null,
- latestSnapshot != null ? latestSnapshot.sequenceNumber() : null);
+ latestSnapshot != null ? latestSnapshot.sequenceNumber() : null,
+ properties);
+ }
+
+ private static Map<String, String> loadTableProperties(
+ TableMetadata.MetadataLogEntry metadataLogEntry,
+ FileIO io,
+ TableMetadata current,
+ boolean skipPropertiesLoad) {
+
+ // Avoid loading metadata file when properties are not projected.
+ if (skipPropertiesLoad) {
+ return null;
+ }
+
+ // Reuse the already loaded current metadata.
+ if (metadataLogEntry.file().equals(current.metadataFileLocation())) {
+ return current.properties();
+ }
+
+ try {
+ return TableMetadataParser.read(io,
metadataLogEntry.file()).properties();
Review Comment:
Thanks for this suggestion as well. I update this part with supporting
parallel reading metadata files.
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
