Revision 13486
Added by Aaron Marcuse-Kubitza over 10 years ago
| util.sql | ||
|---|---|---|
| 1808 | 1808 |
recreate_users_cmds text[] = util.save_drop_views(users); |
| 1809 | 1809 |
BEGIN |
| 1810 | 1810 |
PERFORM util.eval(cmd); |
| 1811 |
PERFORM util.create_if_not_exists(recreate_cmd) |
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FROM unnest(recreate_users_cmds) recreate_cmd; --in forward dependency order |
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| 1813 |
/* create_if_not_exists() rather than eval(), because cmd might manually |
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| 1814 |
re-create a deleted dependent view, causing it to already exist */ |
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PERFORM util.restore_views(recreate_users_cmds); |
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| 1815 | 1812 |
EXCEPTION |
| 1816 | 1813 |
WHEN dependent_objects_still_exist THEN |
| 1817 | 1814 |
IF users IS NOT NULL THEN RAISE; END IF; -- save_drop_views() didn't fix it |
| ... | ... | |
| 3306 | 3303 |
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| 3307 | 3304 |
|
| 3308 | 3305 |
-- |
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-- Name: restore_views(text[]); Type: FUNCTION; Schema: util; Owner: - |
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| 3307 |
-- |
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| 3308 |
|
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CREATE FUNCTION restore_views(views text[]) RETURNS void |
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LANGUAGE sql |
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AS $_$ |
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SELECT util.debug_print_var('views', $1);
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SELECT util.create_if_not_exists(recreate_cmd) |
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FROM unnest($1) recreate_cmd; -- in forward dependency order |
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/* create_if_not_exists() rather than eval(), because cmd might manually |
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re-create a deleted dependent view, causing it to already exist */ |
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SELECT NULL::void; -- don't fold away functions called in previous query |
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$_$; |
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|
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-- |
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| 3309 | 3322 |
-- Name: rm_freq(regclass[], text); Type: FUNCTION; Schema: util; Owner: - |
| 3310 | 3323 |
-- |
| 3311 | 3324 |
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Also available in: Unified diff
schemas/util.sql: added restore_views() and use it in force_recreate()