Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/18451#discussion_r125174365
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/jdbc/OracleDialect.scala ---
@@ -68,5 +68,15 @@ private case object OracleDialect extends JdbcDialect {
case _ => None
}
+ override def compileValue(value: Any): Any = value match {
+ // Special treatment for the literal representations of
+ // Oracle's Timestamp/Date types.
+ case stringValue: String => s"'${escapeSql(stringValue)}'"
+ case timestampValue: Timestamp => "{ts '" + timestampValue + "'}"
--- End diff --
Add one line before this.
> The JDBC drivers support date literals in SQL statements written in the
format: {d 'yyyy-mm-dd'} and timestamp literals in SQL statements written in
the format: {ts 'yyyy-mm-dd hh:mm:ss.f...'}. For details, see 'Oracle Database
JDBC Developerâs Guide and Reference, 11g Release 1 (11.1)' Appendix A
Reference Information
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