Support uuid 0.8

Author: mibac138

postgres-types/Cargo.toml

@@ -18,6 +18,7 @@ with-eui48-0_4 = ["eui48-04"]
 with-geo-types-0_4 = ["geo-types-04"]
 with-serde_json-1 = ["serde-1", "serde_json-1"]
 with-uuid-0_7 = ["uuid-07"]
+with-uuid-0_8 = ["uuid-08"]
 
 [dependencies]
 bytes = "0.4"
@@ -32,3 +33,4 @@ geo-types-04 = { version = "0.4", package = "geo-types", optional = true }
 serde-1 = { version = "1.0", package = "serde", optional = true }
 serde_json-1 = { version = "1.0", package = "serde_json", optional = true }
 uuid-07 = { version = "0.7", package = "uuid", optional = true }
+uuid-08 = { version = "0.8", package = "uuid", optional = true }

postgres-types/src/lib.rs

@@ -200,6 +200,8 @@ mod geo_types_04;
 mod serde_json_1;
 #[cfg(feature = "with-uuid-0_7")]
 mod uuid_07;
+#[cfg(feature = "with-uuid-0_8")]
+mod uuid_08;
 
 #[doc(hidden)]
 pub mod private;

postgres-types/src/uuid_08.rs

@@ -0,0 +1,25 @@
+use bytes::BytesMut;
+use postgres_protocol::types;
+use std::error::Error;
+use uuid_08::Uuid;
+
+use crate::{FromSql, IsNull, ToSql, Type};
+
+impl<'a> FromSql<'a> for Uuid {
+    fn from_sql(_: &Type, raw: &[u8]) -> Result<Uuid, Box<dyn Error + Sync + Send>> {
+        let bytes = types::uuid_from_sql(raw)?;
+        Ok(Uuid::from_bytes(bytes))
+    }
+
+    accepts!(UUID);
+}
+
+impl ToSql for Uuid {
+    fn to_sql(&self, _: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
+        types::uuid_to_sql(*self.as_bytes(), w);
+        Ok(IsNull::No)
+    }
+
+    accepts!(UUID);
+    to_sql_checked!();
+}

postgres/CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change Log
 
+## Unreleased
+
+### Added
+* Added support for converting to and from `uuid` crate v0.8
+
 ## v0.17.0-alpha.1 - 2019-10-14
 
 ### Changed

postgres/Cargo.toml

@@ -26,6 +26,7 @@ with-eui48-0_4 = ["tokio-postgres/with-eui48-0_4"]
 with-geo-types-0_4 = ["tokio-postgres/with-geo-types-0_4"]
 with-serde_json-1 = ["tokio-postgres/with-serde_json-1"]
 with-uuid-0_7 = ["tokio-postgres/with-uuid-0_7"]
+with-uuid-0_8 = ["tokio-postgres/with-uuid-0_8"]
 
 [dependencies]
 bytes = "0.4"

tokio-postgres/CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change Log
 
+## Unreleased
+
+### Added
+* Added support for converting to and from `uuid` crate v0.8
+
 ## v0.5.0-alpha.1 - 2019-10-14
 
 ### Changed

tokio-postgres/Cargo.toml

@@ -33,6 +33,7 @@ with-eui48-0_4 = ["postgres-types/with-eui48-0_4"]
 with-geo-types-0_4 = ["postgres-types/with-geo-types-0_4"]
 with-serde_json-1 = ["postgres-types/with-serde_json-1"]
 with-uuid-0_7 = ["postgres-types/with-uuid-0_7"]
+with-uuid-0_8 = ["postgres-types/with-uuid-0_8"]
 
 [dependencies]
 bytes = "0.4"
@@ -59,3 +60,5 @@ geo-types-04 = { version = "0.4", package = "geo-types" }
 serde-1 = { version = "1.0", package = "serde" }
 serde_json-1 = { version = "1.0", package = "serde_json" }
 uuid-07 = { version = "0.7", package = "uuid" }
+uuid-08 = { version = "0.8", package = "uuid" }
+

tokio-postgres/tests/test/types/mod.rs

@@ -24,6 +24,8 @@ mod geo_010;
 mod serde_json_1;
 #[cfg(feature = "with-uuid-0_7")]
 mod uuid_07;
+#[cfg(feature = "with-uuid-0_8")]
+mod uuid_08;
 
 async fn test_type<T, S>(sql_type: &str, checks: &[(T, S)])
 where

tokio-postgres/tests/test/types/uuid_08.rs

@@ -0,0 +1,18 @@
+use uuid_08::Uuid;
+
+use crate::types::test_type;
+
+#[tokio::test]
+async fn test_uuid_params() {
+    test_type(
+        "UUID",
+        &[
+            (
+                Some(Uuid::parse_str("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11").unwrap()),
+                "'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'",
+            ),
+            (None, "NULL"),
+        ],
+    )
+        .await
+}