HeartSaVioR commented on a change in pull request #26109: [SPARK-29461][SQL]
Measure the number of records being updated for JDBC writer
URL: https://github.com/apache/spark/pull/26109#discussion_r338762324
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
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@@ -672,6 +674,7 @@ object JdbcUtils extends Logging {
}
stmt.addBatch()
rowCount += 1
Review comment:
It's used to determine whether it needs one more flush or not at the end of
iterating. We'll have one more variable for taking this into account anyway.
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