[fix](stats) sort partitions when do sample analyze (apache#32185)

seawinde · Mar 20, 2024 · ea1daa2 · ea1daa2
1 parent f6b6723
commit ea1daa2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java b/fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java
@@ -39,6 +39,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -255,7 +256,9 @@ protected Pair<List<Long>, Long> calcActualSampleTablets(boolean forPartitionCol
         List<Long> sampleTabletIds = new ArrayList<>();
         long actualSampledRowCount = 0;
         boolean enough = false;
-        for (Partition p : olapTable.getPartitions()) {
+        List<Partition> sortedPartitions = olapTable.getPartitions().stream().sorted(
+                Comparator.comparing(Partition::getName)).collect(Collectors.toList());
+        for (Partition p : sortedPartitions) {
             MaterializedIndex materializedIndex = info.indexId == -1 ? p.getBaseIndex() : p.getIndex(info.indexId);
             if (materializedIndex == null) {
                 continue;