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From: "CTH57 (@CTH57)" <noreply+CTH57@github.com>
To: "pgjdbc/pgjdbc" <noreply+pgjdbc-pgjdbc@github.com>
Date: Mon, 05 Jan 2026 15:51:23 +0000
Subject: Re: [pgjdbc/pgjdbc] PR #3897: fix: issue #3892, PGXAConnection.prepare(Xid) should return XA_RDONLY if the connection is read only
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Are you sure of your correction ?
If the connection is read only, the attempt to execute the prepare transaction will throw an exception. 
The test conn.isReadOnly should be before.