lanyuanxiaoyao commented on code in PR #5473:
URL: https://github.com/apache/hudi/pull/5473#discussion_r865639874
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hudi-common/src/main/java/org/apache/hudi/common/table/TableSchemaResolver.java:
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@@ -109,13 +110,18 @@ private MessageType getTableParquetSchemaFromDataFile() {
// Determine the file format based on the file name, and then
extract schema from it.
if (instantAndCommitMetadata.isPresent()) {
HoodieCommitMetadata commitMetadata =
instantAndCommitMetadata.get().getRight();
- String filePath =
commitMetadata.getFileIdAndFullPaths(metaClient.getBasePath()).values().stream().findAny().get();
- if
(filePath.contains(HoodieFileFormat.HOODIE_LOG.getFileExtension())) {
- // this is a log file
- return readSchemaFromLogFile(new Path(filePath));
- } else {
- return readSchemaFromBaseFile(filePath);
+ Iterator<String> filePaths =
commitMetadata.getFileIdAndFullPaths(metaClient.getBasePath()).values().iterator();
+ MessageType type = null;
+ while (filePaths.hasNext() && type == null) {
Review Comment:
No problem, but this NPE may only happen in `.log` file
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