clippy fixes

Author: lovasoa

test.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
-docker-compose -f tests/docker-compose.yml run -d -p 5432:5432 --name postgres_16 postgres_16
+docker compose -f tests/docker-compose.yml run -d -p 5432:5432 --name postgres_16 postgres_16
 DATABASE_URL="postgres://postgres@localhost:5432/sqlx?sslmode=verify-ca&sslrootcert=./tests/certs/ca.crt&sslcert=./tests/certs/client.crt&sslkey=./tests/keys/client.key" cargo test --features any,postgres,macros,all-types,runtime-actix-rustls -- 
 
-docker-compose -f tests/docker-compose.yml run -d -p 1433:1433 --name mssql_2022 mssql_2022
+docker compose -f tests/docker-compose.yml run -d -p 1433:1433 --name mssql_2022 mssql_2022
 DATABASE_URL='mssql://sa:Password123!@localhost/sqlx' cargo test --features any,mssql,macros,all-types,runtime-actix-rustls --

tests/postgres/macros.rs

@@ -254,7 +254,7 @@ async fn query_by_string() -> anyhow::Result<()> {
     let mut conn = new::<Postgres>().await?;
 
     let string = "Hello, world!".to_string();
-    let ref tuple = ("Hello, world!".to_string(),);
+    let tuple = &("Hello, world!".to_string(),);
 
     let result = sqlx_oldapi::query!(
         "SELECT * from (VALUES('Hello, world!')) strings(string)\
@@ -284,7 +284,7 @@ async fn query_by_bigdecimal() -> anyhow::Result<()> {
     // this tests querying by a non-`Copy` type that doesn't have special reborrow semantics
 
     let decimal = "1234".parse::<BigDecimal>()?;
-    let ref tuple = ("51245.121232".parse::<BigDecimal>()?,);
+    let tuple = &("51245.121232".parse::<BigDecimal>()?,);
 
     let result = sqlx_oldapi::query!(
         "SELECT * from (VALUES(1234.0)) decimals(decimal)\

tests/postgres/postgres.rs

@@ -1,5 +1,4 @@
 use futures::{StreamExt, TryStreamExt};
-use sqlx_core::postgres::PgArguments;
 use sqlx_oldapi::postgres::types::Oid;
 use sqlx_oldapi::postgres::{
     PgAdvisoryLock, PgConnectOptions, PgConnection, PgDatabaseError, PgErrorPosition, PgListener,
@@ -10,7 +9,6 @@ use sqlx_test::{new, pool, setup_if_needed};
 use std::env;
 use std::sync::Arc;
 use std::time::Duration;
-use tokio::time::error::Elapsed;
 
 #[sqlx_macros::test]
 async fn it_connects() -> anyhow::Result<()> {
@@ -1540,12 +1538,12 @@ async fn it_encodes_custom_array_issue_1504() -> anyhow::Result<()> {
                 Ok(Self::Number(n))
             } else if typ == PgTypeInfo::with_name("_text") {
                 let arr = Vec::<String>::decode(value)?;
-                let v = arr.into_iter().map(|s| Value::String(s)).collect();
+                let v = arr.into_iter().map(Value::String).collect();
 
                 Ok(Self::Array(v))
             } else if typ == PgTypeInfo::with_name("_int4") {
                 let arr = Vec::<i32>::decode(value)?;
-                let v = arr.into_iter().map(|n| Value::Number(n)).collect();
+                let v = arr.into_iter().map(Value::Number).collect();
 
                 Ok(Self::Array(v))
             } else {
@@ -1558,7 +1556,7 @@ async fn it_encodes_custom_array_issue_1504() -> anyhow::Result<()> {
         fn produces(&self) -> Option<PgTypeInfo> {
             match self {
                 Self::Array(a) => {
-                    if a.len() < 1 {
+                    if a.is_empty() {
                         return Some(PgTypeInfo::with_name("_text"));
                     }