Bump whoami to v2 (#4143)

* Bump whoami to v2

Signed-off-by: tison <wander4096@gmail.com>

* Update sqlx-postgres/src/options/mod.rs

---------

Signed-off-by: tison <wander4096@gmail.com>

Author: tisonkun

Cargo.lock

@@ -65,7 +65,6 @@ percent-encoding = "2.1.0"
 smallvec = "1.7.0"
 stringprep = "0.1.2"
 tracing = { version = "0.1.37", features = ["log"] }
-whoami = { version = "1.2.1", default-features = false }
 
 dotenvy.workspace = true
 thiserror.workspace = true

sqlx-mysql/Cargo.toml

@@ -65,7 +65,7 @@ num-bigint = { version = "0.4.3", optional = true }
 smallvec = { version = "1.7.0", features = ["serde"] }
 stringprep = "0.1.2"
 tracing = { version = "0.1.37", features = ["log"] }
-whoami = { version = "1.2.1", default-features = false }
+whoami = { version = "2.0.2", default-features = false }
 
 dotenvy.workspace = true
 thiserror.workspace = true

sqlx-postgres/Cargo.toml

@@ -64,7 +64,14 @@ impl PgConnectOptions {
             .or_else(|| var("PGHOST").ok())
             .unwrap_or_else(|| default_host(port));
 
-        let username = var("PGUSER").ok().unwrap_or_else(whoami::username);
+        let username = if let Ok(username) = var("PGUSER") {
+            username
+        } else if let Ok(username) = whoami::username() {
+            username
+        } else {
+            // keep the same fallback as previous version
+            "unknown".to_string()
+        };
 
         let database = var("PGDATABASE").ok();