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-rw-r--r--src/backend/utils/misc/guc.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 587fbce147f..cb4e621c848 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -405,20 +405,16 @@ static const struct config_enum_entry force_parallel_mode_options[] = {
/*
* password_encryption used to be a boolean, so accept all the likely
- * variants of "on" and "off", too.
+ * variants of "on", too. "off" used to store passwords in plaintext,
+ * but we don't support that anymore.
*/
static const struct config_enum_entry password_encryption_options[] = {
- {"plain", PASSWORD_TYPE_PLAINTEXT, false},
{"md5", PASSWORD_TYPE_MD5, false},
{"scram-sha-256", PASSWORD_TYPE_SCRAM_SHA_256, false},
- {"off", PASSWORD_TYPE_PLAINTEXT, false},
- {"on", PASSWORD_TYPE_MD5, false},
+ {"on", PASSWORD_TYPE_MD5, true},
{"true", PASSWORD_TYPE_MD5, true},
- {"false", PASSWORD_TYPE_PLAINTEXT, true},
{"yes", PASSWORD_TYPE_MD5, true},
- {"no", PASSWORD_TYPE_PLAINTEXT, true},
{"1", PASSWORD_TYPE_MD5, true},
- {"0", PASSWORD_TYPE_PLAINTEXT, true},
{NULL, 0, false}
};