taiyang-li commented on code in PR #9139:
URL: https://github.com/apache/incubator-gluten/pull/9139#discussion_r2057945236
##########
backends-clickhouse/src/main/java/org/apache/gluten/vectorized/CHNativeBlock.java:
##########
@@ -111,4 +117,14 @@ public ColumnarBatch toColumnarBatch() {
}
return new ColumnarBatch(vectors, numRows);
}
+
+ public static ColumnarBatch slice(ColumnarBatch batch, int offset, int
limit) {
+ if (limit >= batch.numRows()) {
Review Comment:
if (offset >= batch.numRows()) throw exception;
limit = min(limit, batch.numRow() - offset);
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