cxzl25 opened a new pull request, #10718:
URL: https://github.com/apache/paimon/pull/10718
### Purpose
```sql
CREATE TABLE t (id INT, v STRING) TBLPROPERTIES
('file-index.range-bitmap.columns' = 'id');
INSERT INTO t VALUES (1, 'a'), (NULL, 'b'), (3, 'c');
SELECT v FROM t WHERE id IN (1, NULL);
```
```java
Caused by: java.lang.NullPointerException
at java.util.Comparator.lambda$comparing$77a9974f$1(Comparator.java:469)
at
org.apache.paimon.fileindex.rangebitmap.RangeBitmap.eq(RangeBitmap.java:102)
at
org.apache.paimon.fileindex.rangebitmap.RangeBitmapFileIndex$Reader.lambda$visitEqual$0(RangeBitmapFileIndex.java:128)
at org.apache.paimon.utils.LazyField.get(LazyField.java:40)
at
org.apache.paimon.fileindex.bitmap.BitmapIndexResult.remain(BitmapIndexResult.java:37)
at
org.apache.paimon.fileindex.FileIndexPredicate$FileIndexPredicateTest.visit(FileIndexPredicate.java:191)
at
org.apache.paimon.fileindex.FileIndexPredicate$FileIndexPredicateTest.visit(FileIndexPredicate.java:163)
at
org.apache.paimon.predicate.LeafPredicate.visit(LeafPredicate.java:179)
at
org.apache.paimon.fileindex.FileIndexPredicate$FileIndexPredicateTest.visit(FileIndexPredicate.java:206)
at
org.apache.paimon.fileindex.FileIndexPredicate$FileIndexPredicateTest.visit(FileIndexPredicate.java:163)
at
org.apache.paimon.predicate.CompoundPredicate.visit(CompoundPredicate.java:82)
at
org.apache.paimon.fileindex.FileIndexPredicate$FileIndexPredicateTest.test(FileIndexPredicate.java:172)
at
org.apache.paimon.fileindex.FileIndexPredicate.evaluate(FileIndexPredicate.java:118)
at
org.apache.paimon.operation.AppendOnlyFileStoreScan.testFileIndex(AppendOnlyFileStoreScan.java:183)
at
org.apache.paimon.operation.AppendOnlyFileStoreScan.filterByStats(AppendOnlyFileStoreScan.java:164)
at
org.apache.paimon.operation.AbstractFileStoreScan.lambda$readManifest$16(AbstractFileStoreScan.java:556)
at
org.apache.paimon.utils.SimpleObjectsCache.readFromSegments(SimpleObjectsCache.java:104)
at
org.apache.paimon.manifest.ManifestEntryCache.readFromSegments(ManifestEntryCache.java:205)
at
org.apache.paimon.manifest.ManifestEntryCache.readFromSegments(ManifestEntryCache.java:65)
at org.apache.paimon.utils.ObjectsCache.read(ObjectsCache.java:96)
at org.apache.paimon.manifest.ManifestFile.read(ManifestFile.java:180)
at
org.apache.paimon.operation.AbstractFileStoreScan.readManifest(AbstractFileStoreScan.java:546)
at
org.apache.paimon.operation.AbstractFileStoreScan.lambda$readAndMergeFileEntries$12(AbstractFileStoreScan.j
```
Fix
```sql
spark-sql (default)> SELECT v FROM t WHERE id IN (1, NULL);
a
```
### Tests
Add UT
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