From ae4fcd1406d222ca1060af800a114cdf52c1e4c9 Mon Sep 17 00:00:00 2001
From: Ryan Leckey <ryan@launchbadge.com>
Date: Wed, 15 Jan 2020 01:32:16 -0800
Subject: [PATCH] Work around bug with format! and await on stable

---
 sqlx-core/src/transaction.rs | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/sqlx-core/src/transaction.rs b/sqlx-core/src/transaction.rs
index be3e43a0..af01439d 100644
--- a/sqlx-core/src/transaction.rs
+++ b/sqlx-core/src/transaction.rs
@@ -25,8 +25,10 @@ where
         if depth == 0 {
             inner.send("BEGIN").await?;
         } else {
+            let stmt = format!("SAVEPOINT _sqlx_savepoint_{}", depth);
+
             inner
-                .send(&format!("SAVEPOINT _sqlx_savepoint_{}", depth))
+                .send(&stmt)
                 .await?;
         }
 
@@ -47,8 +49,10 @@ where
         if depth == 1 {
             inner.send("COMMIT").await?;
         } else {
+            let stmt = format!("RELEASE SAVEPOINT _sqlx_savepoint_{}", depth - 1);
+
             inner
-                .send(&format!("RELEASE SAVEPOINT _sqlx_savepoint_{}", depth - 1))
+                .send(&stmt)
                 .await?;
         }
 
@@ -62,11 +66,13 @@ where
         if depth == 1 {
             inner.send("ROLLBACK").await?;
         } else {
+            let stmt = format!(
+                "ROLLBACK TO SAVEPOINT _sqlx_savepoint_{}",
+                depth - 1
+            );
+
             inner
-                .send(&format!(
-                    "ROLLBACK TO SAVEPOINT _sqlx_savepoint_{}",
-                    depth - 1
-                ))
+                .send(&stmt)
                 .await?;
         }