fix: make migration idempotent (#1079)

kangmingtay · web-flow · commit 2be90c7ca088 · 2023-05-06T13:59:21.000+02:00
## What kind of change does this PR introduce?
* Migration to remove duplicate index wasn't idempotent
diff --git a/migrations/20230411005111_remove_duplicate_idx.up.sql b/migrations/20230411005111_remove_duplicate_idx.up.sql
@@ -1 +1 @@
-drop index {{index .Options "Namespace" }}.refresh_tokens_token_idx;
+drop index if exists {{index .Options "Namespace" }}.refresh_tokens_token_idx;

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-drop index {{index .Options "Namespace" }}.refresh_tokens_token_idx;`
	`1`	`+drop index if exists {{index .Options "Namespace" }}.refresh_tokens_token_idx;`