Add note on function chaining

duckdb · Nov 30, 2024 · b48fc2e · b48fc2e
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diff --git a/bills.csv b/bills.csv
diff --git a/docs/sql/functions/overview.md b/docs/sql/functions/overview.md
@@ -26,6 +26,12 @@ SELECT goose_name.replace('goose', 'duck') AS duck_name
 FROM unnest(['African goose', 'Faroese goose', 'Hungarian goose', 'Pomeranian goose']) breed(goose_name);
 ```
 
+> Tip To apply function chaining to a single value, use parentheses, e.g.:
+>
+> ```sql
+> SELECT ('hello world').replace(' ', '_');
+> ```
+
 ## Query Functions
 
 The `duckdb_functions()` table function shows the list of functions currently built into the system.