Improve error message for missing extension. If we get ENOENT while trying to read an extension control file, report that as a missing extension (with a HINT to install it) rather than as a filesystem access problem. The message wording was extensively bikeshedded in hopes of pointing people to the idea that they need to do a software installation before they can install the extension into the current database.
Nathan Bossart, with review/wording suggestions from Daniel Gustafsson, Chapman Flack, and myself Discussion: https://postgr.es/m/3950d56a-4e47-48e7-bf9b-f5f22e268...@amazon.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/6f6943fc94ada145c0af5f62f719abad73825e5b Modified Files -------------- src/backend/commands/extension.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-)