Add ipnetwork support for codegen

Author: Leo1003

sea-orm-codegen/src/entity/column.rs

@@ -79,11 +79,10 @@ impl Column {
                 ColumnType::Bit(None | Some(1)) => "bool".to_owned(),
                 ColumnType::Bit(_) | ColumnType::VarBit(_) => "Vec<u8>".to_owned(),
                 ColumnType::Year => "i32".to_owned(),
-                ColumnType::Interval(_, _)
-                | ColumnType::Cidr
-                | ColumnType::Inet
-                | ColumnType::MacAddr
-                | ColumnType::LTree => "String".to_owned(),
+                ColumnType::Cidr | ColumnType::Inet => "IpNetwork".to_owned(),
+                ColumnType::Interval(_, _) | ColumnType::MacAddr | ColumnType::LTree => {
+                    "String".to_owned()
+                }
                 _ => unimplemented!(),
             }
         }
@@ -112,6 +111,7 @@ impl Column {
                 StringLen::Max => Some("VarBinary(StringLen::Max)".to_owned()),
             },
             ColumnType::Blob => Some("Blob".to_owned()),
+            ColumnType::Cidr => Some("Cidr".to_owned()),
             _ => None,
         };
         col_type.map(|ty| quote! { column_type = #ty })
@@ -168,6 +168,8 @@ impl Column {
                 ColumnType::Json => quote! { ColumnType::Json },
                 ColumnType::JsonBinary => quote! { ColumnType::JsonBinary },
                 ColumnType::Uuid => quote! { ColumnType::Uuid },
+                ColumnType::Cidr => quote! { ColumnType::Cidr },
+                ColumnType::Inet => quote! { ColumnType::Inet },
                 ColumnType::Custom(s) => {
                     let s = s.to_string();
                     quote! { ColumnType::custom(#s) }