cloud-fan commented on code in PR #45537:
URL: https://github.com/apache/spark/pull/45537#discussion_r1596818126
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sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala:
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@@ -215,6 +215,21 @@ abstract class JdbcDialect extends Serializable with
Logging {
toJavaTimestampNoRebase(micros)
}
+ /**
+ * Returns a calendar that will be used when reading (rs.getTimestamp) or
+ * writing to the database (setTimestamp). If the calendar is None, old code
path
+ * in [[JdbcUtils]] will be hit and calendar won't be used.
+ * @return
+ */
+ @Since("3.5.0")
+ def getDatabaseCalendar: Option[Calendar] = {
+ if (SQLConf.get.useLocalSessionCalendar) {
Review Comment:
we should not access conf here. If a dialect overrides it, the conf won't be
affective.
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