docs: fix structure.else_null docs

quarylabs · Nov 29, 2024 · 602404d · 602404d
1 parent fb6adeb
commit 602404d
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Showing 2 changed files with 28 additions and 18 deletions.
diff --git a/crates/lib/src/rules/structure/st01.rs b/crates/lib/src/rules/structure/st01.rs
@@ -29,22 +29,27 @@ impl Rule for RuleST01 {
         r#"
 **Anti-pattern**
 
-In this example, the reference `vee` has not been declared.
-
 ```sql
-SELECT
-    vee.a
-FROM foo
+select
+    case
+        when name like '%cat%' then 'meow'
+        when name like '%dog%' then 'woof'
+        else null
+    end
+from x
 ```
 
 **Best practice**
 
-Remove the reference.
+Omit `else null`
 
 ```sql
-SELECT
-    a
-FROM foo
+select
+    case
+        when name like '%cat%' then 'meow'
+        when name like '%dog%' then 'woof'
+    end
+from x
 ```
 "#
     }

diff --git a/docs/rules.md b/docs/rules.md
@@ -2030,22 +2030,27 @@ Do not specify 'else null' in a case when statement (redundant).
 
 **Anti-pattern**
 
-In this example, the reference `vee` has not been declared.
-
 ```sql
-SELECT
-    vee.a
-FROM foo
+select
+    case
+        when name like '%cat%' then 'meow'
+        when name like '%dog%' then 'woof'
+        else null
+    end
+from x
 ```
 
 **Best practice**
 
-Remove the reference.
+Omit `else null`
 
 ```sql
-SELECT
-    a
-FROM foo
+select
+    case
+        when name like '%cat%' then 'meow'
+        when name like '%dog%' then 'woof'
+    end
+from x
 ```