Less STD

Cargo.toml

@@ -23,10 +23,10 @@ diesel-pg = ["diesel", "diesel/postgres_backend"]
 js = ["js-sys"]
 pg = ["postgres-types", "bytes", "std", "postgres-protocol"]
 rkyv_08 = ["dep:rkyv_08"]
-rusqlite = ["dep:rusqlite", "std"]
+rusqlite = ["dep:rusqlite"]
 rand = ["dep:rand", "time/rand"]
 quickcheck = ["dep:quickcheck", "time/quickcheck"]
-schema = ["dep:schemars", "std"]
+schema = ["dep:schemars"]
 verify = []                                                  # Verify numeric input during parsing
 default = ["std", "serde"]
 

src/lib.rs

@@ -674,6 +674,10 @@ mod rusqlite_impl {
 
     use core::{error, fmt, str};
 
+    extern crate alloc;
+
+    use alloc::borrow::ToOwned;
+
     impl error::Error for InvalidTimestamp {}
     impl fmt::Display for InvalidTimestamp {
         fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
@@ -736,7 +740,9 @@ mod rusqlite_impl {
 mod schema_impl {
     use schemars::{json_schema, JsonSchema, Schema, SchemaGenerator};
 
-    use std::borrow::Cow;
+    extern crate alloc;
+
+    use alloc::borrow::Cow;
 
     use super::Timestamp;