xiarixiaoyao commented on a change in pull request #3808:
URL: https://github.com/apache/hudi/pull/3808#discussion_r740694727
##########
File path:
hudi-common/src/main/java/org/apache/hudi/common/table/TableSchemaResolver.java
##########
@@ -493,4 +496,51 @@ public static MessageType readSchemaFromLogFile(FileSystem
fs, Path path) throws
}
return null;
}
+
+ /**
+ * Gets the InternalSchema for a hoodie table from the HoodieCommitMetadata
of the instant.
+ *
+ * @return InternalSchema for this table
+ */
+ public Option<InternalSchema> getTableInternalSchemaFromCommitMetadata() {
+ HoodieTimeline timeline =
metaClient.getActiveTimeline().getCommitsTimeline().filterCompletedInstants();
Review comment:
I feel OK。 Just a little performance worried， as historySchema will
gradually increase, read from commit file has better performance than read
from FileBaseInternalSchemasManager.
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