[ 
https://issues.apache.org/jira/browse/PHOENIX-1580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14391725#comment-14391725
 ] 

Maryann Xue commented on PHOENIX-1580:
--------------------------------------

I am very sure I can pass all your test cases at least. My patch already 
includes the below lines:
{code}
@@ -58,7 +58,7 @@ public class ParseNodeRewriter extends 
TraverseAllParseNodeVisitor<ParseNode> {
     public static SelectStatement rewrite(SelectStatement statement, 
ParseNodeRewriter rewriter) throws SQLException {
         Map<String,ParseNode> aliasMap = rewriter.getAliasMap();
         TableNode from = statement.getFrom();
-        TableNode normFrom = from.accept(new TableNodeRewriter(rewriter));
+        TableNode normFrom = from == null ? null : from.accept(new 
TableNodeRewriter(rewriter));
         ParseNode where = statement.getWhere();
         ParseNode normWhere = where;
         if (where != null) {
{code}

> Support UNION ALL
> -----------------
>
>                 Key: PHOENIX-1580
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-1580
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Alicia Ying Shu
>            Assignee: Alicia Ying Shu
>         Attachments: PHOENIX-1580-grammar.patch, Phoenix-1580-v1.patch, 
> Phoenix-1580-v2.patch, Phoenix-1580-v3.patch, phoenix-1580-v1-wipe.patch, 
> phoenix-1580.patch, unionall-wipe.patch
>
>
> Select * from T1
> UNION ALL
> Select * from T2



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to