fix: add missing MSSQL related stdlib declarations and parameters (#748)

Author: ymc9

packages/schema/src/res/stdlib.zmodel

@@ -189,7 +189,7 @@ attribute @id(map: String?, length: Int?, sort: String?, clustered: Boolean?) @@
 /**
  * Defines a default value for a field.
  */
-attribute @default(_ value: ContextType) @@@prisma
+attribute @default(_ value: ContextType, map: String?) @@@prisma
 
 /**
  * Defines a unique constraint for this field.
@@ -261,13 +261,17 @@ attribute @@fulltext(_ fields: FieldReference[]) @@@prisma
 
 // String type modifiers
 
+enum MSSQLServerTypes {
+    Max
+}
+
 attribute @db.String(_ x: Int?) @@@targetField([StringField]) @@@prisma
 attribute @db.Text() @@@targetField([StringField]) @@@prisma
 attribute @db.NText() @@@targetField([StringField]) @@@prisma
 attribute @db.Char(_ x: Int) @@@targetField([StringField]) @@@prisma
 attribute @db.NChar(_ x: Int) @@@targetField([StringField]) @@@prisma
-attribute @db.VarChar(_ x: Int) @@@targetField([StringField]) @@@prisma
-attribute @db.NVarChar(_ x: Int) @@@targetField([StringField]) @@@prisma
+attribute @db.VarChar(_ x: Any) @@@targetField([StringField]) @@@prisma
+attribute @db.NVarChar(_ x: Any) @@@targetField([StringField]) @@@prisma
 attribute @db.CatalogSingleChar() @@@targetField([StringField]) @@@prisma
 attribute @db.TinyText() @@@targetField([StringField]) @@@prisma
 attribute @db.MediumText() @@@targetField([StringField]) @@@prisma

pnpm-lock.yaml

@@ -0,0 +1,37 @@
+import { loadSchema } from '@zenstackhq/testtools';
+
+describe('Regression: issue 724', () => {
+    it('regression', async () => {
+        await loadSchema(
+            `
+        generator client {
+            provider = "prisma-client-js"
+        }
+          
+        datasource db {
+            provider = "sqlserver"
+            url      = env("DATABASE_URL")
+        }
+          
+        plugin trpc {
+            provider = '@zenstackhq/trpc'
+            output = 'src/server/routers/generated'
+        }
+          
+        model LastLocation {
+            LastLocationID String @id(map: "PK_LastLocation") @db.UniqueIdentifier
+            UserID String @db.UniqueIdentifier
+            JobID String? @db.UniqueIdentifier
+            Timestamp DateTime? @db.DateTime
+            Latitude String? @db.VarChar(Max)
+            Longitude String? @db.NVarChar(Max)
+            MostRecentTimestamp DateTime? @db.DateTime
+            CreatedDate DateTime @default(now(), map: "DF_Address_CreatedDate") @db.DateTime
+          
+            @@index([UserID], map: "IX_UserID")
+        }
+        `,
+            { addPrelude: false, pushDb: false }
+        );
+    });
+});