From 18513fa024966c241e433d10c5cd119569adb048 Mon Sep 17 00:00:00 2001
From: Alexey Orlenko <alex@aqrln.net>
Date: Fri, 1 Dec 2023 17:05:46 +0100
Subject: [PATCH] Revert "Remove unnecessary type annotation"

This reverts commit d56319a1e245bf97b6c41c78fbe2a6276dd904d4.
---
 query-engine/query-structure/src/selection_result.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/query-engine/query-structure/src/selection_result.rs b/query-engine/query-structure/src/selection_result.rs
index b9913dd2a675..10e3f5c2211b 100644
--- a/query-engine/query-structure/src/selection_result.rs
+++ b/query-engine/query-structure/src/selection_result.rs
@@ -77,7 +77,7 @@ impl SelectionResult {
     /// Projects this `SelectionResult` into a smaller or equal `SelectionResult`
     /// according to the provided [`FieldSelection`].
     pub fn project(&self, field_selection: &FieldSelection) -> SelectionResult {
-        let pairs = field_selection
+        let pairs: Vec<_> = field_selection
             .selections()
             .map(|selected_field| {
                 self.get(selected_field)