docs: add note on reusing a single table for idempotency state

heitorlessa · heitorlessa · commit d59774094d20 · 2021-03-17T13:41:06.000+01:00
diff --git a/docs/utilities/idempotency.md b/docs/utilities/idempotency.md
@@ -39,6 +39,11 @@ As of now, Amazon DynamoDB is the only supported persistent storage layer, so yo
 
 === "template.yml"
 
+	!!! tip "You can share a single state table for all functions"
+		> New in 1.12.0
+
+		You can reuse the same DynamoDB table to store idempotency state. We add your function_name in addition to the idempotency key as a hash key.
+
     ```yaml hl_lines="5-13 21-23"
     Resources:
       IdempotencyTable:
