title: In PostgreSQL : FATAL: Could not access file "anon" , no such file or directory Error
body: <p>I have installed PostgreSQL13 version in my windows system and working though Pgadmin4 ,created one sample database like &quot;Temp_Database&quot;. in that created one sample table &quot;Agents&quot;. Agents table having (&quot;AGENT_CODE&quot;, &quot;AGENT_NAME&quot;, &quot;WORKING_AREA&quot;, &quot;COMMISSION&quot;, &quot;PHONE_NO&quot;, &quot;COUNTRY&quot;) columns. i want to perform masking concept on any one of the column. I tried some scripts and getting fatal error as mentioned below. <strong><strong>Can anyone please help me to load anon() function in windows system</strong></strong></p>
  <p>--CREATE EXTENSION anon ;</p>
  <p>ERROR:  could not open extension control file &quot;C:/Program Files/PostgreSQL/13/share/extension/anon.control&quot;: No such file or directory
  SQL state: 58P01</p>
  <p>--ALTER DATABASE &quot;Temp_Database&quot; SET session_preload_libraries='anon';</p>
  <p>ALTER DATABASE</p>
  <p>Query returned successfully in 53 msec.</p>
  <p>--SHOW session_preload_libraries;</p>
  <p>FATAL: Could not access file &quot;anon&quot; , no such file or directory</p>