From 369d9292119a22417064771d3d642ee3981e7ed2 Mon Sep 17 00:00:00 2001
From: Tomas Kopecek <tkopecek@redhat.com>
Date: Jan 12 2023 10:02:48 +0000
Subject: PR#3615: fix different PG capabilities in schema


Merges #3615
https://pagure.io/koji/pull-request/3615

Fixes: #3594
https://pagure.io/koji/issue/3594
schema update issue for 1.30->1.31 update

---

diff --git a/docs/schema-upgrade-1.30-1.31.sql b/docs/schema-upgrade-1.30-1.31.sql
index 2d311f4..eee9e74 100644
--- a/docs/schema-upgrade-1.30-1.31.sql
+++ b/docs/schema-upgrade-1.30-1.31.sql
@@ -2,6 +2,16 @@
 -- from version 1.30 to 1.31
 
 BEGIN;
-    -- index for default search method for rpms
-    CREATE INDEX rpminfo_filename ON rpminfo((name || '-' || version || '-' || release || '.' || arch || '.rpm')) INCLUDE (id);
+    -- index for default search method for rpms, PG11+ can benefit from new include method
+    DO $$
+       DECLARE version integer;
+       BEGIN
+           SELECT current_setting('server_version_num')::integer INTO version;
+           IF version >= 110000 THEN
+               EXECUTE 'CREATE INDEX rpminfo_filename ON rpminfo((name || ''-'' || version || ''-'' || release || ''.'' || arch || ''.rpm'')) INCLUDE (id);';
+           ELSE
+               EXECUTE 'CREATE INDEX rpminfo_filename ON rpminfo((name || ''-'' || version || ''-'' || release || ''.'' || arch || ''.rpm''));';
+           END IF;
+       END
+    $$;
 COMMIT;
diff --git a/docs/schema.sql b/docs/schema.sql
index 39b7893..c2ea695 100644
--- a/docs/schema.sql
+++ b/docs/schema.sql
@@ -734,7 +734,18 @@ CREATE TABLE rpminfo (
 	CONSTRAINT rpminfo_unique_nvra UNIQUE (name,version,release,arch,external_repo_id)
 ) WITHOUT OIDS;
 CREATE INDEX rpminfo_build ON rpminfo(build_id);
-CREATE INDEX rpminfo_filename ON rpminfo((name || '-' || version || '-' || release || '.' || arch || '.rpm')) INCLUDE (id);
+-- index for default search method for rpms, PG11+ can benefit from new include method
+DO $$
+   DECLARE version integer;
+   BEGIN
+       SELECT current_setting('server_version_num')::integer INTO version;
+       IF version >= 110000 THEN
+           EXECUTE 'CREATE INDEX rpminfo_filename ON rpminfo((name || ''-'' || version || ''-'' || release || ''.'' || arch || ''.rpm'')) INCLUDE (id);';
+       ELSE
+           EXECUTE 'CREATE INDEX rpminfo_filename ON rpminfo((name || ''-'' || version || ''-'' || release || ''.'' || arch || ''.rpm''));';
+       END IF;
+   END
+$$;
 
 -- sighash is the checksum of the signature header
 CREATE TABLE rpmsigs (
diff --git a/docs/source/supported_platforms.rst b/docs/source/supported_platforms.rst
index af8be78..4622373 100644
--- a/docs/source/supported_platforms.rst
+++ b/docs/source/supported_platforms.rst
@@ -11,3 +11,9 @@ involves all active Fedoras and RHEL/CentOS 7+.
 +===========+=====+=====+=========+=======+=====+=====+
 | Python    | 3.6 | 3.6 | 2.7     | 3.6   | 2.7 | 2.7 |
 +-----------+-----+-----+---------+-------+-----+-----+
+
+For database we're supporting RHEL/CentOS 8+. So, it means that
+postgresl 10 is still supported, anyway we encourage using at
+least PG 12 (``dnf module enable postgresql:12``).  At least some
+indices are set up in more efficient way with newer PG
+capabilities.