rubenada commented on a change in pull request #138:
URL: https://github.com/apache/calcite-avatica/pull/138#discussion_r602411640
##########
File path: core/src/main/java/org/apache/calcite/avatica/Meta.java
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@@ -685,7 +686,14 @@ public static CursorFactory deduce(List<ColumnMetaData>
columns,
if (List.class.isAssignableFrom(resultClazz)) {
return LIST;
}
- return record(resultClazz);
+ // columns for MetaImpl internal classes do not match field names,
"record" would fail
+ // can be removed once CALCITE-2489 is merged in Calcite
+ if
(resultClazz.getName().startsWith("org.apache.calcite.avatica.MetaImpl")
+ && !resultClazz.getName().endsWith("MetaTable")) {
+ return ARRAY;
+ }
Review comment:
Also, probably not our concern, but just for the record: this piece of
code might not work in a downstream project if shading is involved
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