implement binary types for MariaDB

src/mariadb/types/binary.rs

@@ -0,0 +1,38 @@
+use crate::{HasSqlType, MariaDb, ToSql, FromSql};
+use crate::mariadb::types::MariaDbTypeMetadata;
+use crate::mariadb::protocol::{ParameterFlag, FieldType};
+use crate::serialize::IsNull;
+
+impl HasSqlType<[u8]> for MariaDb {
+    fn metadata() -> Self::Metadata {
+        MariaDbTypeMetadata {
+            field_type: FieldType::MYSQL_TYPE_BLOB,
+            param_flag: ParameterFlag::empty(),
+        }
+    }
+}
+
+impl HasSqlType<Vec<u8>> for MariaDb {
+    fn metadata() -> Self::Metadata {
+        <Self as HasSqlType<[u8]>>::metadata()
+    }
+}
+
+impl ToSql<MariaDb> for [u8] {
+    fn to_sql(&self, buf: &mut Vec<u8>) -> IsNull {
+        buf.extend_from_slice(self);
+        IsNull::No
+    }
+}
+
+impl ToSql<MariaDb> for Vec<u8> {
+    fn to_sql(&self, buf: &mut Vec<u8>) -> IsNull {
+        <[u8] as ToSql<MariaDb>>::to_sql(self, buf)
+    }
+}
+
+impl FromSql<MariaDb> for Vec<u8> {
+    fn from_sql(raw: Option<&[u8]>) -> Self {
+        raw.unwrap().into()
+    }
+}

src/mariadb/types/mod.rs

@@ -4,6 +4,7 @@ use crate::{
     types::{HasTypeMetadata, TypeMetadata},
 };
 
+pub mod binary;
 pub mod boolean;
 pub mod character;
 pub mod numeric;