kitos 36fe4aa250 fix(migration): use DO/EXCEPTION for idempotent enum creation in b035 ...

Replace _enum_exists() helper (which had connection context issues in
Alembic) with PostgreSQL DO $$ BEGIN ... EXCEPTION WHEN duplicate_object
THEN NULL; END $$ blocks, which are truly idempotent regardless of
transaction state.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2026-05-19 16:51:22 +02:00

5.7 KiB

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