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8 lines
399 B
MySQL
8 lines
399 B
MySQL
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-- This index is added to avoid creating duplicate cron
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-- events when multiple Hasura instances are running.
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-- This is a partial index for backwards compatibility i.e.
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-- the metadata db might already have duplicated events before this change was added.
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CREATE UNIQUE INDEX hdb_cron_events_unique_scheduled
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ON hdb_catalog.hdb_cron_events (trigger_name, scheduled_time)
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WHERE status = 'scheduled';
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