graphql-engine/server/src-rsr/migrations/13_to_12.sql
Phil Freeman 94102c0460
Add downgrade command (close #1156) (#3760)
* Add downgrade command

* Add docs per @lexi-lambda's suggestions

* make tests pass

* Update hdb_version once, from Haskell

* more work based on feedback

* Improve the usage message

* Small docs changes

* Test downgrades exist for each tag

* Update downgrading.rst

* Use git-log to find tags which are ancestors of the current commit

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-02-07 16:33:12 +05:30

68 lines
2.1 KiB
SQL

CREATE OR REPLACE VIEW hdb_catalog.hdb_function_agg AS
(
SELECT
p.proname::text AS function_name,
pn.nspname::text AS function_schema,
CASE
WHEN (p.provariadic = (0) :: oid) THEN false
ELSE true
END AS has_variadic,
CASE
WHEN (
(p.provolatile) :: text = ('i' :: character(1)) :: text
) THEN 'IMMUTABLE' :: text
WHEN (
(p.provolatile) :: text = ('s' :: character(1)) :: text
) THEN 'STABLE' :: text
WHEN (
(p.provolatile) :: text = ('v' :: character(1)) :: text
) THEN 'VOLATILE' :: text
ELSE NULL :: text
END AS function_type,
pg_get_functiondef(p.oid) AS function_definition,
rtn.nspname::text AS return_type_schema,
rt.typname::text AS return_type_name,
CASE
WHEN ((rt.typtype) :: text = ('b' :: character(1)) :: text) THEN 'BASE' :: text
WHEN ((rt.typtype) :: text = ('c' :: character(1)) :: text) THEN 'COMPOSITE' :: text
WHEN ((rt.typtype) :: text = ('d' :: character(1)) :: text) THEN 'DOMAIN' :: text
WHEN ((rt.typtype) :: text = ('e' :: character(1)) :: text) THEN 'ENUM' :: text
WHEN ((rt.typtype) :: text = ('r' :: character(1)) :: text) THEN 'RANGE' :: text
WHEN ((rt.typtype) :: text = ('p' :: character(1)) :: text) THEN 'PSUEDO' :: text
ELSE NULL :: text
END AS return_type_type,
p.proretset AS returns_set,
( SELECT
COALESCE(json_agg(pt.typname), '[]')
FROM
(
unnest(
COALESCE(p.proallargtypes, (p.proargtypes) :: oid [])
) WITH ORDINALITY pat(oid, ordinality)
LEFT JOIN pg_type pt ON ((pt.oid = pat.oid))
)
) AS input_arg_types,
to_json(COALESCE(p.proargnames, ARRAY [] :: text [])) AS input_arg_names
FROM
pg_proc p
JOIN pg_namespace pn ON (pn.oid = p.pronamespace)
JOIN pg_type rt ON (rt.oid = p.prorettype)
JOIN pg_namespace rtn ON (rtn.oid = rt.typnamespace)
WHERE
pn.nspname :: text NOT LIKE 'pg_%'
AND pn.nspname :: text NOT IN ('information_schema', 'hdb_catalog', 'hdb_views')
AND (NOT EXISTS (
SELECT
1
FROM
pg_aggregate
WHERE
((pg_aggregate.aggfnoid) :: oid = p.oid)
)
)
);