Jackie-Jiang commented on a change in pull request #6874:
URL: https://github.com/apache/incubator-pinot/pull/6874#discussion_r625414196
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/readers/PinotSegmentRecordReader.java
##########
@@ -110,7 +136,7 @@ public PinotSegmentRecordReader(File indexDir, @Nullable
Schema schema, @Nullabl
_docIdsInSortedColumnOrder = null;
}
} catch (Exception e) {
- _immutableSegment.destroy();
+ _indexSegment.destroy();
Review comment:
We don't want to destroy the segment if it is passed in instead of
loaded in this class
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/readers/PinotSegmentRecordReader.java
##########
@@ -166,6 +192,6 @@ public void close()
for (PinotSegmentColumnReader columnReader : _columnReaderMap.values()) {
columnReader.close();
}
- _immutableSegment.destroy();
+ _indexSegment.destroy();
Review comment:
We don't want to destroy the segment if it is passed in instead of
loaded in this class
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/readers/PinotSegmentRecordReader.java
##########
@@ -62,6 +65,15 @@ public PinotSegmentRecordReader(File indexDir)
this(indexDir, null, null);
}
+ /**
+ * Read records using the segment schema
+ * @param mutableSegment mutable segment index
+ */
+ public PinotSegmentRecordReader(MutableSegment mutableSegment)
Review comment:
Pass in `IndexSegment` for flexibility
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/indexsegment/mutable/MutableSegmentImpl.java
##########
@@ -160,6 +161,8 @@
private final ThreadSafeMutableRoaringBitmap _validDocIds;
private final ValidDocIndexReader _validDocIndex;
+ private final PinotSegmentRecordReader _pinotSegmentRecordReader;
Review comment:
I don't think we need to initialize a record reader within the mutable
segment. How are you planning to use it?
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