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16 lines
633 B
MySQL
16 lines
633 B
MySQL
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-- Make hdb_catalog.hdb_schema_update_event as single row table
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-- Delete insert trigger and setup update trigger
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DELETE FROM hdb_catalog.hdb_schema_update_event;
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CREATE UNIQUE INDEX hdb_schema_update_event_one_row
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ON hdb_catalog.hdb_schema_update_event ((occurred_at IS NOT NULL));
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ALTER TABLE hdb_catalog.hdb_schema_update_event DROP COLUMN id;
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DROP TRIGGER hdb_schema_update_event_notifier ON hdb_catalog.hdb_schema_update_event;
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CREATE TRIGGER hdb_schema_update_event_notifier AFTER INSERT OR UPDATE ON
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hdb_catalog.hdb_schema_update_event FOR EACH ROW EXECUTE PROCEDURE
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hdb_catalog.hdb_schema_update_event_notifier();
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