fix; drop check for libpq < 10 to use hostaddr

Hostaddr has been always available (seen in 7.2 documentation...).

diff --git a/psycopg/psycopg/_dns.py b/psycopg/psycopg/_dns.py
index 2ac752bb081e20b0a5faa8d4fe69cabe03c9aa78..710113843c82b474571be9e5dfcfd054799c5ebd 100644 (file)
--- a/psycopg/psycopg/_dns.py
+++ b/psycopg/psycopg/_dns.py
@@ -23,7 +23,6 @@ except ImportError:
         "the module psycopg._dns requires the package 'dnspython' installed"
     )
 
-from . import pq
 from . import errors as e
 
 if TYPE_CHECKING:
@@ -67,10 +66,6 @@ async def resolve_hostaddr_async(params: Dict[str, Any]) -> Dict[str, Any]:
         # Already resolved
         return params
 
-    if pq.version() < 100000:
-        # hostaddr not supported
-        return params
-
     host_arg: str = params.get("host", os.environ.get("PGHOST", ""))
     if not host_arg:
         # Nothing to resolve