86a38aa61a
* refactor(DB): Defined v1.17.0 delta scripts * feat(DB): support of UT flag in sessions table
30 lines
No EOL
778 B
PL/PgSQL
30 lines
No EOL
778 B
PL/PgSQL
\set previous_version 'v1.17.0'
|
|
\set next_version 'v1.16.0'
|
|
SELECT openreplay_version() AS current_version,
|
|
openreplay_version() = :'previous_version' AS valid_previous,
|
|
openreplay_version() = :'next_version' AS is_next
|
|
\gset
|
|
|
|
\if :valid_previous
|
|
\echo valid previous DB version :'previous_version', starting DB downgrade to :'next_version'
|
|
BEGIN;
|
|
SELECT format($fn_def$
|
|
CREATE OR REPLACE FUNCTION openreplay_version()
|
|
RETURNS text AS
|
|
$$
|
|
SELECT '%1$s'
|
|
$$ LANGUAGE sql IMMUTABLE;
|
|
$fn_def$, :'next_version')
|
|
\gexec
|
|
|
|
--
|
|
|
|
|
|
|
|
COMMIT;
|
|
|
|
\elif :is_next
|
|
\echo new version detected :'next_version', nothing to do
|
|
\else
|
|
\warn skipping DB downgrade of :'next_version', expected previous version :'previous_version', found :'current_version'
|
|
\endif |