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make connection logic more forgiving

pull/2257/head
Felix Röhrich 2025-02-17 21:22:29 +01:00
parent 47d631e34b
commit 05e72a5ab1
1 changed files with 8 additions and 5 deletions
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9
pgconn/pgconn.go
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@ -268,12 +268,15 @@ func connectPreferred(ctx context.Context, config *Config, connectOneConfigs []*
var pgErr *PgError
if errors.As(err, &pgErr) {
const ERRCODE_INVALID_PASSWORD = "28P01" // wrong password
const ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION = "28000" // wrong password or bad pg_hba.conf settings
// pgx will try next host even if libpq does not in certain cases (see #2246)
// consider change for the next major version
const ERRCODE_INVALID_PASSWORD = "28P01"
const ERRCODE_INVALID_CATALOG_NAME = "3D000" // db does not exist
const ERRCODE_INSUFFICIENT_PRIVILEGE = "42501" // missing connect privilege
// auth failed due to invalid password, db does not exist or user has no permission
if pgErr.Code == ERRCODE_INVALID_PASSWORD ||
pgErr.Code == ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION && c.tlsConfig != nil ||
pgErr.Code == ERRCODE_INVALID_CATALOG_NAME ||
pgErr.Code == ERRCODE_INSUFFICIENT_PRIVILEGE {
return nil, allErrors