Add bigint

Author: christopherdro

cli/packages/prisma-datamodel/src/datamodel/scalar.ts

@@ -1,6 +1,7 @@
 export type TypeIdentifier =
   | 'String'
   | 'Int'
+  | 'BigInt'
   | 'Float'
   | 'Boolean'
   | 'Long' // Long is sometimes used internally by prisma.
@@ -12,6 +13,7 @@ export type TypeIdentifier =
 export abstract class TypeIdentifiers {
   public static string: TypeIdentifier = 'String'
   public static integer: TypeIdentifier = 'Int'
+  public static bigInt: TypeIdentifier = 'BigInt'
   public static float: TypeIdentifier = 'Float'
   public static boolean: TypeIdentifier = 'Boolean'
   public static long: TypeIdentifier = 'Long'
@@ -25,6 +27,7 @@ export const TypeIdentifierTable = {
   String: true,
   Int: true,
   Float: true,
+  BigInt: true,
   Boolean: true,
   Long: true,
   DateTime: true,

cli/packages/prisma-db-introspection/src/databases/relational/mysql/mysqlIntrospectionResult.ts

@@ -47,9 +47,10 @@ export class MysqlIntrospectionResult extends RelationalIntrospectionResult {
 
     switch (type) {
       case 'int':
-      case 'bigint':
       case 'smallint':
         return TypeIdentifiers.integer
+      case 'bigint':
+        return TypeIdentifiers.bigInt
       case 'decimal':
       case 'float':
       case 'double':

server/connectors/deploy-connector-postgres/src/main/scala/com/prisma/deploy/connector/postgres/database/PostgresTypeMapper.scala

@@ -24,6 +24,7 @@ case class PostgresTypeMapper() extends TypeMapper {
     case TypeIdentifier.String   => "text"
     case TypeIdentifier.Boolean  => "boolean"
     case TypeIdentifier.Int      => "int"
+    case TypeIdentifier.BigInt   => "b
     case TypeIdentifier.Float    => "Decimal(65,30)"
     case TypeIdentifier.Cuid     => "varchar (25)"
     case TypeIdentifier.Enum     => "text"