update timestamp type to bigint

Author: taddes

syncstorage-postgres/migrations/2025-10-20-155711_create_schema/up.sql

@@ -2,7 +2,7 @@
 CREATE TABLE user_collections (
     user_id BIGINT NOT NULL,
     collection_id INTEGER NOT NULL,
-    modified TIMESTAMP NOT NULL,
+    modified BIGINT NOT NULL,
     count BIGINT,
     total_bytes BIGINT,
     PRIMARY KEY (user_id, collection_id)
@@ -15,7 +15,7 @@ CREATE TABLE bsos (
     bso_id TEXT NOT NULL,
     sortindex BIGINT,
     payload BYTEA NOT NULL,
-    modified TIMESTAMP NOT NULL,
+    modified BIGINT NOT NULL,
     expiry TIMESTAMP NOT NULL,
     PRIMARY KEY (
         user_id,

syncstorage-postgres/src/orm_models.rs

@@ -34,7 +34,7 @@ pub struct Bso {
     pub bso_id: String,
     pub sortindex: Option<i64>,
     pub payload: Vec<u8>,
-    pub modified: NaiveDateTime,
+    pub modified: i64,
     pub expiry: NaiveDateTime,
 }
 
@@ -51,7 +51,7 @@ pub struct UserCollection {
     pub user_id: i64,
 
     pub collection_id: i32,
-    pub modified: NaiveDateTime,
+    pub modified: i64,
     pub count: Option<i64>,
     pub total_bytes: Option<i64>,
 }

syncstorage-postgres/src/schema.rs

@@ -26,7 +26,7 @@ diesel::table! {
         bso_id -> Text,
         sortindex -> Nullable<Int8>,
         payload -> Bytea,
-        modified -> Timestamp,
+        modified -> Bigint,
         expiry -> Timestamp,
     }
 }
@@ -43,7 +43,7 @@ diesel::table! {
     user_collections (user_id, collection_id) {
         user_id -> Int8,
         collection_id -> Int4,
-        modified -> Timestamp,
+        modified -> Bigint,
         count -> Nullable<Int8>,
         total_bytes -> Nullable<Int8>,
     }

syncstorage-postgres/syncstorage_postgres_db.md

@@ -34,7 +34,7 @@ Stores actual records being synced — Basic Storage Objects.
 | `bso_id`        | `TEXT`      | Unique ID within a collection. PK (part 4) |
 | `sortindex`     | `BIGINT`    | Indicates record importance for syncing (optional) |
 | `payload`       | `BYTEA`     | Bytes payload (e.g. JSON blob)                     |
-| `modified`      | `TIMESTAMP` | Auto-assigned modification timestamp               |
+| `modified`      | `BIGINT` | Auto-assigned modification timestamp               |
 | `expiry`        | `TIMESTAMP` | TTL as absolute expiration time (optional)         |
 
 Indexes
@@ -89,7 +89,7 @@ erDiagram
     USER_COLLECTIONS {
         BIGINT user_id PK
         INTEGER collection_id PK
-        TIMESTAMP modified
+        BIGINT modified
         BIGINT count
         BIGINT total_bytes
     }
@@ -105,7 +105,7 @@ erDiagram
         TEXT bso_id PK
         BIGINT sortindex
         BYTEA payload
-        TIMESTAMP modified
+        BIGINT modified
         TIMESTAMP expiry
     }