Update OID type

connection/connection_params.ts

@@ -1,7 +1,7 @@
 import { parseConnectionUri } from "../utils/utils.ts";
 import { ConnectionParamsError } from "../client/error.ts";
 import { fromFileUrl, isAbsolute } from "../deps.ts";
-import { OidKey } from "../query/oid.ts";
+import { OidType } from "../query/oid.ts";
 
 /**
  * The connection string must match the following URI structure. All parameters but database and user are optional
@@ -92,9 +92,17 @@ export interface TLSOptions {
   caCertificates: string[];
 }
 
+/**
+ * The strategy to use when decoding results data
+ */
 export type DecodeStrategy = "string" | "auto";
+/**
+ * A dictionary of functions used to decode (parse) column field values from string to a custom type. These functions will
+ * take precedence over the {@linkcode DecodeStrategy}. Each key in the dictionary is the column OID type number or Oid type name,
+ * and the value is the decoder function.
+ */
 export type Decoders = {
-  [key in number | OidKey]?: DecoderFunction;
+  [key in number | OidType]?: DecoderFunction;
 };
 
 /**

deno.json

@@ -1,6 +1,6 @@
 {
   "lock": false,
   "name": "@bartlomieju/postgres",
-  "version": "0.18.0",
+  "version": "0.18.1",
   "exports": "./mod.ts"
 }

mod.ts

@@ -10,7 +10,7 @@ export { Oid, OidTypes } from "./query/oid.ts";
 // TODO
 // Remove the following reexports after https://doc.deno.land
 // supports two level depth exports
-export type { OidKey, OidType } from "./query/oid.ts";
+export type { OidType, OidValue } from "./query/oid.ts";
 export type {
   ClientOptions,
   ConnectionOptions,

query/decode.ts

@@ -1,4 +1,4 @@
-import { Oid, OidType, OidTypes } from "./oid.ts";
+import { Oid, OidTypes, OidValue } from "./oid.ts";
 import { bold, yellow } from "../deps.ts";
 import {
   decodeBigint,
@@ -218,7 +218,7 @@ export function decode(
   if (controls?.decoders) {
     // check if there is a custom decoder by oid (number) or by type name (string)
     const decoderFunc = controls.decoders?.[column.typeOid] ||
-      controls.decoders?.[OidTypes[column.typeOid as OidType]];
+      controls.decoders?.[OidTypes[column.typeOid as OidValue]];
 
     if (decoderFunc) {
       return decoderFunc(strValue, column.typeOid);

query/oid.ts

@@ -1,8 +1,10 @@
-export type OidKey = keyof typeof Oid;
-export type OidType = (typeof Oid)[OidKey];
+/** A Postgres Object identifiers (OIDs) type name. */
+export type OidType = keyof typeof Oid;
+/** A Postgres Object identifiers (OIDs) numeric value. */
+export type OidValue = (typeof Oid)[OidType];
 
 /**
- * Oid is a map of OidKey to OidType.
+ * A map of OidType to OidValue.
  */
 export const Oid = {
   bool: 16,
@@ -175,11 +177,10 @@ export const Oid = {
 } as const;
 
 /**
- * OidTypes is a map of OidType to OidKey.
- * Used to decode values and avoid search iteration
+ * A map of OidValue to OidType. Used to decode values and avoid search iteration.
  */
 export const OidTypes: {
-  [key in OidType]: OidKey;
+  [key in OidValue]: OidType;
 } = {
   16: "bool",
   17: "bytea",