30 lines
No EOL
824 B
PL/PgSQL
30 lines
No EOL
824 B
PL/PgSQL
\set previous_version 'v1.16.0'
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\set next_version 'v1.15.0'
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SELECT openreplay_version() AS current_version,
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openreplay_version() = :'previous_version' AS valid_previous,
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openreplay_version() = :'next_version' AS is_next
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\gset
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\if :valid_previous
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\echo valid previous DB version :'previous_version', starting DB downgrade to :'next_version'
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BEGIN;
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SELECT format($fn_def$
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CREATE OR REPLACE FUNCTION openreplay_version()
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RETURNS text AS
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$$
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SELECT '%1$s'
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$$ LANGUAGE sql IMMUTABLE;
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$fn_def$, :'next_version')
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\gexec
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--
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DROP TABLE IF EXISTS events.canvas_recordings;
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COMMIT;
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\elif :is_next
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\echo new version detected :'next_version', nothing to do
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\else
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\warn skipping DB downgrade of :'next_version', expected previous version :'previous_version', found :'current_version'
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\endif |