fix clippy warnings

src/database/mysql.rs

@@ -31,11 +31,7 @@ impl Pool for MySqlPool {
         for db in databases {
             list.push(Database::new(
                 db.clone(),
-                self.get_tables(db.clone())
-                    .await?
-                    .into_iter()
-                    .map(|table| table.into())
-                    .collect(),
+                self.get_tables(db.clone()).await?,
             ))
         }
         Ok(list)

src/database/postgres.rs

@@ -85,7 +85,7 @@ impl Pool for PostgresPool {
                 database = database.name,
                 table = table.name,
                 filter = filter,
-                table_schema = table.schema.clone().unwrap_or("public".to_string()),
+                table_schema = table.schema.clone().unwrap_or_else(|| "public".to_string()),
                 page = page,
                 limit = RECORDS_LIMIT_PER_PAGE
             )
@@ -94,7 +94,7 @@ impl Pool for PostgresPool {
                 r#"SELECT * FROM "{database}"."{table_schema}"."{table}" limit {limit} offset {page}"#,
                 database = database.name,
                 table = table.name,
-                table_schema = table.schema.clone().unwrap_or("public".to_string()),
+                table_schema = table.schema.clone().unwrap_or_else(|| "public".to_string()),
                 page = page,
                 limit = RECORDS_LIMIT_PER_PAGE
             )