urosstan-db commented on code in PR #46669:
URL: https://github.com/apache/spark/pull/46669#discussion_r1606929242
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sql/core/src/main/scala/org/apache/spark/sql/jdbc/MySQLDialect.scala:
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@@ -52,6 +52,27 @@ private case class MySQLDialect() extends JdbcDialect with
SQLConfHelper {
supportedFunctions.contains(funcName)
class MySQLSQLBuilder extends JDBCSQLBuilder {
+ override def visitCast(expr: String, exprDataType: DataType, dataType:
DataType): String = {
+ dataType match {
+ case _: IntegralType =>
+ // MySQL does not support cast to SHORT INT, BIGINT
Review Comment:
nit: SHORT, INT
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