From 5faeaa00ed81a677aa4916a3bac7fe450a2f67db Mon Sep 17 00:00:00 2001
From: Hilmar Lapp <hlapp@drycafe.net>
Date: Tue, 7 Nov 2023 13:11:28 -0500
Subject: [PATCH] Minor tweak about which JOIN qualifier is optional

---
 Lesson-04.qmd      | 2 +-
 pub/Lesson-04.html | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Lesson-04.qmd b/Lesson-04.qmd
index a7b67a1..5e0670a 100644
--- a/Lesson-04.qmd
+++ b/Lesson-04.qmd
@@ -486,7 +486,7 @@ FROM Lesson AS l INNER JOIN Course AS c USING (Course_OID)
 
 ## Notes and other join constructs 
 
-* `INNER` and `OUTER` are optional, but they can help understanding a query
+* `INNER` is optional (and the default), but it can help understanding a query
 * Additional, but rarely used join constructs include:
   - `FULL OUTER JOIN`: combines left and right outer join
   - `NATURAL JOIN`: joins by columns that have the same name, and reports only one of them
diff --git a/pub/Lesson-04.html b/pub/Lesson-04.html
index 0997f57..0d05f0f 100644
--- a/pub/Lesson-04.html
+++ b/pub/Lesson-04.html
@@ -1320,7 +1320,7 @@ <h2>Join order</h2>
 <section id="notes-and-other-join-constructs" class="slide level2">
 <h2>Notes and other join constructs</h2>
 <ul>
-<li><code>INNER</code> and <code>OUTER</code> are optional, but they can help understanding a query</li>
+<li><code>INNER</code> is optional (and the default), but it can help understanding a query</li>
 <li>Additional, but rarely used join constructs include:
 <ul>
 <li><code>FULL OUTER JOIN</code>: combines left and right outer join</li>