From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 5 Jul 2023 09:38:43 +0000 (+0000)
Subject: importer: Improve performance of AS name export query
X-Git-Tag: 0.9.17~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef1581fb56f32e824f37f2b4a0c20727a6312c19;p=location%2Flibloc.git

importer: Improve performance of AS name export query

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/scripts/location-importer.in b/src/scripts/location-importer.in
index 04c0cf9..55e06ce 100644
--- a/src/scripts/location-importer.in
+++ b/src/scripts/location-importer.in
@@ -273,13 +273,16 @@ class CLI(object):
 			SELECT
 				autnums.number AS number,
 				COALESCE(
-					(SELECT overrides.name FROM autnum_overrides overrides
-						WHERE overrides.number = autnums.number),
+					overrides.name,
 					autnums.name
 				) AS name
-				FROM autnums
-				WHERE name <> %s ORDER BY number
-			""", "")
+			FROM
+				autnums
+			LEFT JOIN
+				autnum_overrides overrides ON autnums.number = overrides.number
+			ORDER BY
+				autnums.number
+			""")
 
 		for row in rows:
 			a = writer.add_as(row.number)