fx19880617 commented on a change in pull request #5487:
URL: https://github.com/apache/incubator-pinot/pull/5487#discussion_r434288816
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File path: pinot-tools/src/main/java/org/apache/pinot/tools/SegmentDumpTool.java
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@@ -91,11 +102,27 @@ public void doMain(String[] args)
System.out.print(i);
System.out.print("\t");
for (String columnName : columnNames) {
- BlockSingleValIterator itr = iterators.get(columnName);
- int encodedValue = itr.nextIntVal();
- Object value = dictionaries.get(columnName).get(encodedValue);
- System.out.print(value);
- System.out.print("\t");
+ BlockValIterator itr = iterators.get(columnName);
+ if (itr instanceof BlockSingleValIterator) {
+ int encodedValue = ((BlockSingleValIterator) itr).nextIntVal();
+ Object value = dictionaries.get(columnName).get(encodedValue);
+ System.out.print(value);
+ System.out.print("\t");
+ } else {
+ BlockMultiValIterator mItr = (BlockMultiValIterator) itr;
+ int maxNumValuesPerMVEntry =
+
indexSegment.getDataSource(columnName).getDataSourceMetadata().getMaxNumValuesPerMVEntry();
+ int[] intArray = new int[maxNumValuesPerMVEntry];
+ int length = mItr.nextIntVal(intArray);
+ System.out.print("[");
+ for (int j = 0; j < length; j++) {
+ System.out.print(dictionaries.get(columnName).get(intArray[j]));
+ if (j != length - 1) {
+ System.out.print(",");
+ }
+ }
+ System.out.print("]");
Review comment:
add a `System.out.print("\t");`?
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