zhangstar333 commented on code in PR #16958:
URL: https://github.com/apache/doris/pull/16958#discussion_r1112464804
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fe/java-udf/src/main/java/org/apache/doris/udf/JdbcExecutor.java:
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@@ -315,11 +316,19 @@ private void shortPutToByte(Object[] column, boolean
isNullable, int numRows, lo
public void copyBatchTinyIntResult(Object columnObj, boolean isNullable,
int numRows, long nullMapAddr,
long columnAddr) {
Object[] column = (Object[]) columnObj;
- if (column[0] instanceof BigDecimal) {
+ int firstNotNullIndex = 0;
+ if (isNullable) {
+ firstNotNullIndex = getFirstNotNullObject(column, numRows,
nullMapAddr);
+ }
Review Comment:
here, if the column all data is null, so the firstNotNullIndex==numRows, and
then check column[firstNotNullIndex], will be out of range?
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