Fix MDEV-27055 (regression of MDEV-24493)

storage/connect/odbconn.cpp

@@ -1422,7 +1422,7 @@ int ODBConn::ExecDirectSQL(char *sql, ODBCCOL *tocols)
   PGLOBAL& g = m_G;
   void    *buffer;
   bool     b;
-  UWORD    n;
+  UWORD    n, k;
   SWORD    len, tp, ncol = 0;
   ODBCCOL *colp;
   RETCODE  rc;
@@ -1498,6 +1498,7 @@ int ODBConn::ExecDirectSQL(char *sql, ODBCCOL *tocols)
         rc = SQLNumResultCols(hstmt, &ncol);
       } while (rc == SQL_STILL_EXECUTING);
 
+      k = 0;    // used for column number
     } // endif Srcdef
 
     for (n = 0, colp = tocols; colp; colp = (PODBCCOL)colp->GetNext())
@@ -1521,16 +1522,21 @@ int ODBConn::ExecDirectSQL(char *sql, ODBCCOL *tocols)
           ThrowDBX(m_G->Message);
         } // endif tp
 
+        if (m_Tdb->Srcdef)
+          k = colp->GetIndex();
+        else
+          k++;
+
         if (trace(1))
           htrc("Binding col=%u type=%d buf=%p len=%d slen=%p\n",
-                  n, tp, buffer, len, colp->GetStrLen());
+                  k, tp, buffer, len, colp->GetStrLen());
 
-        rc = SQLBindCol(hstmt, colp->GetIndex(), tp, buffer, len, colp->GetStrLen());
+        rc = SQLBindCol(hstmt, k, tp, buffer, len, colp->GetStrLen());
 
         if (!Check(rc))
           ThrowDBX(rc, "SQLBindCol", hstmt);
 
-        } // endif pcol
+      } // endif colp
 
   } catch(DBX *x) {
     if (trace(1))