Fix initOracleClient() with TypeScript 4.4 (Issue #1462)

Author: cjbj

CHANGELOG.md

@@ -10,6 +10,9 @@
 
 - Added missing support for binding as `oracledb.DB_TYPE_BINARY_INTEGER`.
 
+- Fixed calling `initOracleClient()` with TypeScript 4.4 ([Issue
+  1462](https://github.com/oracle/node-oracledb/issues/1462)).
+
 - Fixed numeric suffix feature (for duplicate SELECT column names when using
   `oracledb.OUT_FORMAT_OBJECT` mode) when the column name is also a JavaScript
   property or method name.

lib/oracledb.js

@@ -105,6 +105,7 @@ class OracleDb {
     this.createPool = nodbUtil.callbackify(createPool).bind(_oracledb);
     this.shutdown = nodbUtil.callbackify(shutdown).bind(_oracledb);
     this.startup = nodbUtil.callbackify(startup).bind(_oracledb);
+    this.initOracleClient = this.initOracleClient.bind(_oracledb);
   }
 
   // temporary method for determining if an object is a date until