Edit

Author: tyt2y3

Blog/blog/2025-08-20-sea-query-1.0.md

@@ -383,6 +383,7 @@ The snippet above demonstrated:
 ### Replaced `SERIAL` with `GENERATED BY DEFAULT AS IDENTITY` (Postgres)
 
 [#918](https://github.com/SeaQL/sea-query/pull/918)
+`SERIAL` is deprecated in Postgres because identity column (`GENERATED AS IDENTITY`) is more modern and, for example, can avoid sequence number quirks.
 
 ```rust
 let table = Table::create()
@@ -398,8 +399,11 @@ assert_eq!(
         r#")"#,
     ].join(" ")
 );
+```
+
+If you need to support legacy systems you can still do:
 
-// if you needed to support legacy system you can still do:
+```rust
 let table = Table::create()
     .table(Char::Table)
     .col(ColumnDef::new(Char::Id).custom("serial").not_null().primary_key())
@@ -483,6 +487,8 @@ sql.write_str(" ");
 ### Refactor Writer to avoid string allocation
 
 [#945](https://github.com/SeaQL/sea-query/pull/945)
+Less strings is better!
+
 ```rust
 // before: an intermediate string is allocated
 let value: String = self.value_to_string(value);