Replace remaining use of deprecated tempdir with tempfile

Author: paolobarbolini

Cargo.toml

@@ -55,7 +55,6 @@ smallvec = "1.6.1"
 strum = "0.25"
 syn = "2.0.15"
 tar = "0.4.38"
-tempdir = "0.3.7"
 tempfile = "3.1.0"
 unicase = "2.6.0"
 url = "2.1"

crates/duckdb/Cargo.toml

@@ -71,7 +71,6 @@ regex = { workspace = true }
 uuid = { workspace = true, features = ["v4"] }
 unicase = { workspace = true }
 rand = { workspace = true }
-tempdir = { workspace = true }
 polars-core = { workspace = true }
 pretty_assertions = { workspace = true }
 # criterion = "0.3"

crates/duckdb/src/r2d2.rs

@@ -130,7 +130,7 @@ mod test {
     use crate::types::Value;
     use std::{sync::mpsc, thread};
 
-    use tempdir::TempDir;
+    use tempfile::TempDir;
 
     #[test]
     fn test_basic() -> Result<()> {
@@ -210,7 +210,7 @@ mod test {
     #[test]
     fn test_error_handling() -> Result<()> {
         //! We specify a directory as a database. This is bound to fail.
-        let dir = TempDir::new("r2d2-duckdb").expect("Could not create temporary directory");
+        let dir = TempDir::with_prefix("r2d2-duckdb").expect("Could not create temporary directory");
         let dirpath = dir.path().to_str().unwrap();
         assert!(DuckdbConnectionManager::file(dirpath).is_err());
         Ok(())