Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/21379#discussion_r190382338
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelation.scala
---
@@ -78,7 +79,12 @@ private[sql] object JDBCRelation extends Logging {
// Overflow and silliness can happen if you subtract then divide.
// Here we get a little roundoff, but that's (hopefully) OK.
val stride: Long = upperBound / numPartitions - lowerBound /
numPartitions
- val column = partitioning.column
+ val column = if (jdbcOptions.quotePartitionColumnName) {
+ val dialect = JdbcDialects.get(jdbcOptions.url)
+ dialect.quoteIdentifier(partitioning.column)
--- End diff --
Yeah
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