Github user LosD commented on a diff in the pull request:
https://github.com/apache/metamodel/pull/66#discussion_r43093927
--- Diff:
jdbc/src/main/java/org/apache/metamodel/jdbc/dialects/AbstractQueryRewriter.java
---
@@ -280,6 +280,12 @@ protected String rewriteSelectClause(Query query,
SelectClause selectClause) {
}
protected String rewriteSelectItem(Query query, SelectItem item) {
+ if (item.isFunctionApproximationAllowed()) {
+ // function approximation is not included in any standard SQL
+ // constructions - will have to be overridden by subclasses if
there
+ // are specialized dialects for it.
+ item = item.replaceFunctionApproximationAllowed(false);
+ }
--- End diff --
Nope, it's removing it, so that it doesn't end up in end at i.e. JDBC
contexts
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