On Mon, 22 May 2023 at 13:52, Andrew Dunstan <and...@dunslane.net> wrote: > A performant server side set of functions would be written in C and follow > the patterns in ruleutils.c.
We have lots of DDL ruleutils in our Citus codebase: https://github.com/citusdata/citus/blob/main/src/backend/distributed/deparser/citus_ruleutils.c I'm pretty sure we'd be happy to upstream those if that meant, we wouldn't have to update them for every postgres release. We also have the master_get_table_ddl_events UDF, which does what SHOW CREATE TABLE would do.