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23 lines
704 B
MySQL
23 lines
704 B
MySQL
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TRUNCATE hdb_catalog.hdb_schema_update_event;
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ALTER TABLE hdb_catalog.hdb_schema_update_event ADD COLUMN invalidations json NOT NULL;
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CREATE OR REPLACE FUNCTION hdb_catalog.hdb_schema_update_event_notifier() RETURNS trigger AS
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$function$
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DECLARE
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instance_id uuid;
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occurred_at timestamptz;
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invalidations json;
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curr_rec record;
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BEGIN
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instance_id = NEW.instance_id;
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occurred_at = NEW.occurred_at;
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invalidations = NEW.invalidations;
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PERFORM pg_notify('hasura_schema_update', json_build_object(
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'instance_id', instance_id,
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'occurred_at', occurred_at,
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'invalidations', invalidations
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)::text);
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RETURN curr_rec;
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END;
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$function$
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LANGUAGE plpgsql;
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