Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/14323#discussion_r72185977
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
---
@@ -138,6 +138,79 @@ object JdbcUtils extends Logging {
throw new IllegalArgumentException(s"Can't get JDBC type for
${dt.simpleString}"))
}
+ // A `JDBCValueSetter` is responsible for converting and setting a value
from `Row` into
+ // a field for `PreparedStatement`. The last argument `Int` means the
index for the
+ // value to be set in the SQL statement and also used for the value in
`Row`.
+ private type JDBCValueSetter = (PreparedStatement, Row, Int) => Unit
--- End diff --
Fixed!
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