Be more paranoid about OOM in search_path cache. Recent commit f26c2368dc introduced a search_path cache, but left some potential out-of-memory hazards. Simplify the code and make it safer against OOM.
This change reintroduces one list_copy(), losing a small amount of the performance gained in f26c2368dc. A future change may optimize away the list_copy() again if it can be done in a safer way. Discussion: https://postgr.es/m/e6fded24cb8a2c53d4ef069d9f69cc7baaafe9ef.ca...@j-davis.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/8efa301532c8c93938e04451a74754c91b0b760d Modified Files -------------- src/backend/catalog/namespace.c | 119 ++++++++++++---------------------------- 1 file changed, 36 insertions(+), 83 deletions(-)