On Wed, Aug 09, 2023 at 11:47:58AM +0800, Rui Zhao wrote: > I believe that utilizing appendPQExpBufferStr(buf, "''"); would be better and > more meaningful than using appendStringLiteralConn(buf, "", conn); in this > scenario. > I apologize for this wrong usage. Please help me fix it. > I will try to respond to pg_upgrade after my deep dive.
That was my original suggestion in [1], and what you've added gives exactly the same result. [1]: https://www.postgresql.org/message-id/ZNGhF6iBpUKgNimI%40paquier.xyz -- Michael
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