From c0a20d29bdde5c2abc0debb44bdd2e3c64d83043 Mon Sep 17 00:00:00 2001
From: Phil Estival <pe@7d.nz>
Date: Fri, 17 Jan 2025 03:48:04 +0100
Subject: [PATCH 08/11] ob-sql: Fix `org-babel-expand-body' returning extra \n

* lisp/ob-sql.el: empty prologue or epilogue or expanded variables
are no longer replaced by a newline.
---
 lisp/ob-sql.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/ob-sql.el b/lisp/ob-sql.el
index d407cd7d3..f9a987435 100644
--- a/lisp/ob-sql.el
+++ b/lisp/ob-sql.el
@@ -150,11 +150,11 @@
   (let ((prologue (cdr (assq :prologue params)))
 	(epilogue (cdr (assq :epilogue params))))
     (mapconcat 'identity
-               (list
+     (delq nil (list
                 prologue
                 (org-babel-sql-expand-vars
                  body (org-babel--get-vars params))
-                epilogue)
+                epilogue))
                "\n")))

 (defun org-babel-edit-prep:sql (info)
--
2.39.5