updated the bg database template: added numeric type parsers

package.json

@@ -92,6 +92,7 @@
     "git": ">=2.x.x"
   },
   "optionalDependencies": {
+    "@types/pg": "^8.11.10",
     "del": "^6.1.1",
     "fancy-log": "^2.0.0",
     "git-commit-info": "^2.0.2",

templates/pg

@@ -1,10 +1,13 @@
 // system file, please don't modify it
 
+import * as pg from "pg"
 import * as orm from "@ghom/orm"
 import * as logger from "./logger.ts"
 import env from "./env.ts"
 import path from "path"
 
+setTypeParsers(pg)
+
 const client = new orm.ORM({
   location: path.join(process.cwd(), "dist", "tables"),
   database: {
@@ -24,4 +27,15 @@ const client = new orm.ORM({
 
 export * from "@ghom/orm"
 
-export default client
+export default client
+
+function setTypeParsers({ types }: typeof pg) {
+  const int = (value: string) => parseInt(value)
+  const float = (value: string) => parseFloat(value)
+
+  types.setTypeParser(types.builtins.INT2, int)
+  types.setTypeParser(types.builtins.INT4, int)
+  types.setTypeParser(types.builtins.INT8, int)
+  types.setTypeParser(types.builtins.FLOAT4, float)
+  types.setTypeParser(types.builtins.FLOAT8, float)
+}