commit cf8f2895424da7f73a96515abf3e42ef480eec2e
author dan <dan@noemail.net> Thu Aug 09 20:47:01 2018 +0000
committer dan <dan@noemail.net> Thu Aug 09 20:47:01 2018 +0000
tree a420a500591a0264e081a5f78f555d23b0717aa8
parent d98f53249c363a48757500cf8918e160bc0ec8c1

Experimental implementation of ALTER TABLE ... RENAME COLUMN. Still buggy.

FossilOrigin-Name: fa0fc01eb48a864f0a3d43f9b805d5ed2e530846ee0c34fcbc2eabd9e5696277

src/resolve.c

diff --git a/src/resolve.c b/src/resolve.c
index 5c1dd09..fc815ee 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -668,12 +668,15 @@
         if( pRight->op==TK_ID ){
           zDb = 0;
           zTable = pExpr->pLeft->u.zToken;
-          zColumn = pRight->u.zToken;
         }else{
           assert( pRight->op==TK_DOT );
           zDb = pExpr->pLeft->u.zToken;
           zTable = pRight->pLeft->u.zToken;
-          zColumn = pRight->pRight->u.zToken;
+          pRight = pRight->pRight;
+        }
+        zColumn = pRight->u.zToken;
+        if( IN_RENAME_COLUMN ){
+          sqlite3MoveRenameToken(pParse, (void*)pExpr, (void*)pRight);
         }
       }
       return lookupName(pParse, zDb, zTable, zColumn, pNC, pExpr);