Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/9137#discussion_r43348162
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala ---
@@ -207,6 +225,25 @@ case object PostgresDialect extends JdbcDialect {
Some(StringType)
} else if (sqlType == Types.OTHER && typeName.equals("jsonb")) {
Some(StringType)
+ } else if (sqlType == Types.OTHER && typeName.equals("uuid")) {
+ Some(StringType)
+ } else if (sqlType == Types.ARRAY) {
+ typeName match {
--- End diff --
Does we need underscores in the head of `typeName`?
I quickly checked actual strings returned by
`ResultSetMetaData#getColumnTypeName` in postgresql-jdbc, and
I found that they have no underscore.
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