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Add warning to event trigger

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Adam Guo 2025-03-27 14:46:07 +00:00
parent 5b95cfddf4
commit eefb16763e
1 changed files with 16 additions and 8 deletions
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8
pg_ivm--1.10--1.11.sql
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@ -25,6 +25,9 @@ $$
DECLARE DECLARE
old_search_path text; old_search_path text;
BEGIN BEGIN
-- Only need to refresh query strings if an object is renamed.
-- As a rough heuristic, check if this is an ALTER command.
IF tg_tag LIKE 'ALTER %' THEN
-- Empty search path so that get_immv_def returns a fully-qualified query. -- Empty search path so that get_immv_def returns a fully-qualified query.
SELECT setting INTO old_search_path FROM pg_catalog.pg_settings SELECT setting INTO old_search_path FROM pg_catalog.pg_settings
WHERE name = 'search_path'; WHERE name = 'search_path';
@ -36,6 +39,11 @@ BEGIN
IF old_search_path != '' AND old_search_path != '""' THEN IF old_search_path != '' AND old_search_path != '""' THEN
EXECUTE format('SET search_path = %s', old_search_path); EXECUTE format('SET search_path = %s', old_search_path);
END IF; END IF;
END IF;
EXCEPTION
WHEN internal_error THEN
RAISE WARNING 'pg_ivm could not refresh the pg_ivm_immv query strings.'
USING HINT = 'Please recreate your IMMVs using pgivm.recreate_all_immvs().';
END END
$$; $$;