Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/4544#discussion_r151128673
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/calcite/FlinkTypeFactory.scala
---
@@ -269,6 +272,10 @@ class FlinkTypeFactory(typeSystem: RelDataTypeSystem)
extends JavaTypeFactoryImp
canonize(newType)
}
+
+ override def getDefaultCharset: Charset = {
+ Charset.forName(ConversionUtil.NATIVE_UTF16_CHARSET_NAME)
--- End diff --
Calcite only supports UTF-16, I guess because this is the default of Java
Strings anyway.
---