On 2021-May-12, David Steele wrote: > pgBackRest uses PG_CONTROL_VERSION to identify the version of PostgreSQL > when it is not running. If PG_CONTROL_VERSION does not change from a prior > version then we also use CATALOG_VERSION_NO to uniquely identify the > version.
Why don't you use the PG_VERSION file in the datadir? -- Álvaro Herrera 39°49'30"S 73°17'W "I dream about dreams about dreams", sang the nightingale under the pale moon (Sandman)