pan3793 commented on code in PR #52756:
URL: https://github.com/apache/spark/pull/52756#discussion_r2468004739
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sql/connect/client/jdbc/src/main/scala/org/apache/spark/sql/connect/client/jdbc/SparkConnectResultSet.scala:
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@@ -34,16 +35,25 @@ class SparkConnectResultSet(
private var currentRow: Row = _
- private var _wasNull: Boolean = false
+ // cursor is 1-based, range in [0, length + 1]
+ // - 0 means beforeFirstRow
+ // - [1, length] means the row number
Review Comment:
```suggestion
// - value in [1, length] means the row number
```
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