From cefd377020f28d904ea78f8967acbd5d95d2a567 Mon Sep 17 00:00:00 2001
From: timmythetiny <timharding@me.com>
Date: Sat, 8 Feb 2020 15:24:20 -0800
Subject: [PATCH] Fix #105, allow trailing commas in query macros

---
 src/macros.rs            | 28 ++++++++++++++++++++++++++++
 tests/postgres-macros.rs |  4 ++--
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/src/macros.rs b/src/macros.rs
index 35f911fd..b99dde0d 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -100,6 +100,13 @@ macro_rules! query (
             $crate::sqlx_macros::query!($query, $($args),*);
         }
         macro_result!($($args),*)
+    });
+    ($query:literal, $($args:expr),*,) => ({
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query!($query, $($args),*);
+        }
+        macro_result!($($args),*)
     })
 );
 
@@ -161,6 +168,13 @@ macro_rules! query_file (
             $crate::sqlx_macros::query_file!($query, $($args),*);
         }
         macro_result!($($args),*)
+    });
+    ($query:literal, $($args:expr),*,) => (#[allow(dead_code)]{
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query_file!($query, $($args),*);
+        }
+        macro_result!($($args),*)
     })
 );
 
@@ -227,6 +241,13 @@ macro_rules! query_as (
             $crate::sqlx_macros::query_as!($out_struct, $query, $($args),*);
         }
         macro_result!($($args),*)
+    });
+    ($out_struct:path, $query:literal, $($args:expr),*,) => (#[allow(dead_code)] {
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query_as!($out_struct, $query, $($args),*);
+        }
+        macro_result!($($args),*)
     })
 );
 
@@ -278,5 +299,12 @@ macro_rules! query_file_as (
             $crate::sqlx_macros::query_file_as!($out_struct, $query, $($args),*);
         }
         macro_result!($($args),*)
+    });
+    ($out_struct:path, $query:literal, $($args:expr),*,) => (#[allow(dead_code)] {
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query_file_as!($out_struct, $query, $($args),*);
+        }
+        macro_result!($($args),*)
     })
 );
diff --git a/tests/postgres-macros.rs b/tests/postgres-macros.rs
index 82378a5a..fa5d6e5f 100644
--- a/tests/postgres-macros.rs
+++ b/tests/postgres-macros.rs
@@ -7,7 +7,7 @@ async fn test_query() -> anyhow::Result<()> {
 
     let account = sqlx::query!(
         "SELECT * from (VALUES (1, 'Herp Derpinson')) accounts(id, name) where id = $1",
-        1i32
+        1i32,
     )
     .fetch_one(&mut conn)
     .await?;
@@ -56,7 +56,7 @@ async fn test_query_as() -> anyhow::Result<()> {
 
     let account = sqlx::query_as!(
         Account,
-        "SELECT * from (VALUES (1, null)) accounts(id, name)"
+        "SELECT * from (VALUES (1, null)) accounts(id, name)",
     )
     .fetch_one(&mut conn)
     .await?;