moomindani commented on a change in pull request #28953:
URL: https://github.com/apache/spark/pull/28953#discussion_r451358115
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
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@@ -122,6 +122,37 @@ object JdbcUtils extends Logging {
}
}
+ /**
+ * Runs a custom query against a table from the JDBC database.
+ */
+ def runQuery(conn: Connection, actions: String, options: JDBCOptions): Unit
= {
+ val autoCommit = conn.getAutoCommit
+ conn.setAutoCommit(false)
+ val queries = actions.split(";")
+ try {
+ queries.foreach { query =>
+ val queryString = query.trim()
+ val statement = conn.prepareStatement(queryString)
+ try {
+ statement.setQueryTimeout(options.queryTimeout)
+ val hasResultSet = statement.execute()
Review comment:
> Btw, how do we control this? what if SELECT queries given?
I confirmed that it returns exception like `Method is not allowed for a
query`.
> Can you please confirm if we can execute DDL's in executeBatch ?
Sure, let me confirm it and add test to use DDL.
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