pgmq migration safety #1380
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pgmq migration safety #1380
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olirice
commented
Dec 16, 2024
| n.nspname = 'pgmq' | ||
| and c.relname like 'q_%' | ||
| and c.relkind in ('r', 'p', 'u') | ||
| on conflict (queue_name) do nothing; |
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| and ( | ||
| select array_agg(attname::text order by attname) | ||
| from pg_catalog.pg_attribute a | ||
| where | ||
| a.attnum > 0 | ||
| and a.attrelid = c.oid | ||
| ) = array['created_at', 'is_partitioned', 'is_unlogged', 'queue_name']::text[] |
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validate column names match the expected list
| where | ||
| n.nspname = 'pgmq' | ||
| and c.relname = 'meta' | ||
| and c.relkind = 'r' -- regular table |
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confirm its a regular table
pcnc
approved these changes
Dec 16, 2024
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pgmqmigration to ensure idempotency with on-conflict clause