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b3fe098d33
There is no straightforward way to determine if a cluster is running in EXEC_BACKEND mode or not, which is useful for tests to know. This adds a GUC debug_exec_backend similar to debug_assertions which will be true when the server is running in EXEC_BACKEND mode. Author: Daniel Gustafsson <daniel@yesql.se> Reviewed-by: Chao Li <li.evan.chao@gmail.com> Reviewed-by: Álvaro Herrera <alvherre@kurilemu.de> Reviewed-by: Peter Eisentraut <peter@eisentraut.org> Discussion: https://postgr.es/m/5F301096-921A-427D-8EC1-EBAEC2A35082@yesql.se