(paimon) branch master updated: [orc] Ensure batch size is at least 1 (#8386)

[lzljs3620320]

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JingsongLi pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/paimon.git


The following commit(s) were added to refs/heads/master by this push:
     new 83ccce1ac1 [orc] Ensure batch size is at least 1 (#8386)
83ccce1ac1 is described below

commit 83ccce1ac17777b3a9b3a52654cfa57b60da1faf
Author: cxzl25 <3898450+cxz...@users.noreply.github.com>
AuthorDate: Tue Jun 30 17:20:48 2026 +0800

    [orc] Ensure batch size is at least 1 (#8386)
---
 .../src/main/java/org/apache/paimon/format/orc/OrcReaderFactory.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git 
a/paimon-format/src/main/java/org/apache/paimon/format/orc/OrcReaderFactory.java
 
b/paimon-format/src/main/java/org/apache/paimon/format/orc/OrcReaderFactory.java
index 63f07ad152..0d3684d77c 100644
--- 
a/paimon-format/src/main/java/org/apache/paimon/format/orc/OrcReaderFactory.java
+++ 
b/paimon-format/src/main/java/org/apache/paimon/format/orc/OrcReaderFactory.java
@@ -158,7 +158,8 @@ public class OrcReaderFactory implements 
FormatReaderFactory {
         final Pool<OrcReaderBatch> pool = new Pool<>(numBatches);
 
         for (int i = 0; i < numBatches; i++) {
-            final VectorizedRowBatch orcBatch = createBatchWrapper(schema, 
batchSize / numBatches);
+            final VectorizedRowBatch orcBatch =
+                    createBatchWrapper(schema, Math.max(1, batchSize / 
numBatches));
             final OrcReaderBatch batch =
                     createReaderBatch(filePath, orcBatch, pool.recycler(), 
fileIO);
             pool.add(batch);