fix: ignore versions not in pg_available_extension_versions

Author: soedirgo

lints/0022_extension_versions_outdated.sql

@@ -26,9 +26,14 @@ select
     ) as cache_key
 from
     pg_catalog.pg_available_extensions ext
+join
+    -- ignore versions not in pg_available_extension_versions
+    -- e.g. residue of pg_upgrade
+    pg_catalog.pg_available_extension_versions extv
+    on extv.name = ext.name and extv.installed
 where
     ext.installed_version is not null
     and ext.default_version is not null
     and ext.installed_version != ext.default_version
 order by
-    ext.name;
+    ext.name;

splinter.sql

@@ -1137,6 +1137,11 @@ select
     ) as cache_key
 from
     pg_catalog.pg_available_extensions ext
+join
+    -- ignore versions not in pg_available_extension_versions
+    -- e.g. residue of pg_upgrade
+    pg_catalog.pg_available_extension_versions extv
+    on extv.name = ext.name and extv.installed
 where
     ext.installed_version is not null
     and ext.default_version is not null