morningman commented on code in PR #22697:
URL: https://github.com/apache/doris/pull/22697#discussion_r1287035161
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fe/fe-core/src/main/java/org/apache/doris/planner/external/FileQueryScanNode.java:
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@@ -326,7 +327,10 @@ public void createScanRangeLocations() throws
UserException {
TScanRangeLocation location = new TScanRangeLocation();
// Use consistent hash to assign the same scan range into the same
backend among different queries
Backend selectedBackend =
ConnectContext.get().getSessionVariable().enableFileCache
- ? backendPolicy.getNextConsistentBe(curLocations) :
backendPolicy.getNextBe();
+ ? backendPolicy.getNextConsistentBe(curLocations)
+ : (HdfsResource.enableShortCircuitRead(locationProperties)
Review Comment:
HdfsResource.enableShortCircuitRead(locationProperties)
this can be called only once
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