Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/incubator-phoenix/pull/28#discussion_r11556796
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/compile/FromCompiler.java ---
@@ -385,7 +392,37 @@ public Void visit(NamedTableNode tableNode) throws
SQLException {
@Override
public Void visit(DerivedTableNode subselectNode) throws
SQLException {
- throw new SQLFeatureNotSupportedException();
+ List<AliasedNode> selectNodes =
subselectNode.getSelect().getSelect();
+ List<PColumn> columns = new ArrayList<PColumn>();
+ int position = 0;
+ for (AliasedNode aliasedNode : selectNodes) {
+ String alias = aliasedNode.getAlias();
+ if (alias == null) {
+ ParseNode node = aliasedNode.getNode();
+ if (node instanceof WildcardParseNode
+ || node instanceof TableWildcardParseNode
+ || node instanceof FamilyWildcardParseNode)
+ throw new SQLException("Encountered wildcard in
subqueries.");
--- End diff --
Is this TBD or is there an inherent issue/limitation?
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