morningman commented on code in PR #34926:
URL: https://github.com/apache/doris/pull/34926#discussion_r1603279654
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fe/fe-core/src/main/java/org/apache/doris/tablefunction/ExternalFileTableValuedFunction.java:
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@@ -484,7 +484,8 @@ private PFetchTableSchemaRequest
getFetchTableStructureRequest() throws TExcepti
// get first file, used to parse table schema
TBrokerFileStatus firstFile = null;
for (TBrokerFileStatus fileStatus : fileStatuses) {
- if (fileStatus.isIsDir() || fileStatus.size == 0) {
+ if (fileStatus.isIsDir() || fileStatus.size == 0
+ || (compressionType != TFileCompressType.UNKNOWN &&
fileStatus.size <= 4)) {
Review Comment:
Are you sure all compressed file size have at least 4 bytes?
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