From a76ac88af86bb5a3753b7fec6c86bfcfaf64f439 Mon Sep 17 00:00:00 2001
From: drh <>
Date: Fri, 8 Apr 2022 19:20:12 +0000
Subject: Preliminary code to support RIGHT JOIN. Everything seems to work,
 except that the code to compute the unmatched rows for the RIGHT JOIN has not
 yet been added, so the result of a RIGHT JOIN is currently the same as an
 INNER JOIN.

FossilOrigin-Name: 415abd6731b8e8a605adabfa6066c8a852a8531c300df41325d5f7e75cae5a70
---
 src/resolve.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/resolve.c')

diff --git a/src/resolve.c b/src/resolve.c
index 30785ca70..ac00564da 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -367,9 +367,7 @@ static int lookupName(
         pExpr->iTable = pMatch->iCursor;
         assert( ExprUseYTab(pExpr) );
         pExpr->y.pTab = pMatch->pTab;
-        /* RIGHT JOIN not (yet) supported */
-        assert( (pMatch->fg.jointype & JT_RIGHT)==0 );
-        if( (pMatch->fg.jointype & JT_LEFT)!=0 ){
+        if( (pMatch->fg.jointype & (JT_LEFT|JT_LTORJ))!=0 ){
           ExprSetProperty(pExpr, EP_CanBeNull);
         }
         pSchema = pExpr->y.pTab->pSchema;
-- 
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