vibhatha commented on code in PR #40988:
URL: https://github.com/apache/arrow/pull/40988#discussion_r1550594596
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java/flight/flight-sql-jdbc-core/src/main/java/org/apache/arrow/driver/jdbc/ArrowDatabaseMetadata.java:
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@@ -754,7 +754,11 @@ private <T> T getSqlInfoAndCacheIfCacheIsEmpty(final
SqlInfo sqlInfoCommand,
}
private String convertListSqlInfoToString(final List<?> sqlInfoList) {
- return
sqlInfoList.stream().map(Object::toString).collect(Collectors.joining(", "));
+ if (sqlInfoList == null) {
Review Comment:
Could the items in the list be null?
Should we explicitly handle it?
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