fix: pg_graphql performance (#3204)

This commit is contained in:
Jérémy M
2024-01-02 16:06:15 +01:00
committed by GitHub
parent 338267b190
commit 2dae94dec6
5 changed files with 106 additions and 60 deletions

View File

@ -16,6 +16,60 @@ CREATE FUNCTION graphql."_internal_resolve"(
LANGUAGE c /* Rust */
AS 'MODULE_PATHNAME', 'resolve_wrapper';
-- src/lib.rs:19
-- Is updated every time the schema changes
create sequence if not exists graphql.seq_schema_version as int cycle;
create or replace function graphql.increment_schema_version()
returns event_trigger
security definer
language plpgsql
as $$
begin
perform nextval('graphql.seq_schema_version');
end;
$$;
create or replace function graphql.get_schema_version()
returns int
security definer
language sql
as $$
select last_value from graphql.seq_schema_version;
$$;
-- On DDL event, increment the schema version number
create event trigger graphql_watch_ddl
on ddl_command_end
execute procedure graphql.increment_schema_version();
create event trigger graphql_watch_drop
on sql_drop
execute procedure graphql.increment_schema_version();
-- src/lib.rs:20
create function graphql.comment_directive(comment_ text)
returns jsonb
language sql
immutable
as $$
/*
comment on column public.account.name is '@graphql.name: myField'
*/
select
coalesce(
(
regexp_match(
comment_,
'@graphql\((.+?)\)'
)
)[1]::jsonb,
jsonb_build_object()
)
$$;
-- src/lib.rs:22
-- requires:
-- resolve
@ -50,28 +104,6 @@ end;
$$;
-- src/lib.rs:20
create function graphql.comment_directive(comment_ text)
returns jsonb
language sql
immutable
as $$
/*
comment on column public.account.name is '@graphql.name: myField'
*/
select
coalesce(
(
regexp_match(
comment_,
'@graphql\((.+?)\)'
)
)[1]::jsonb,
jsonb_build_object()
)
$$;
-- src/lib.rs:21
create or replace function graphql.exception(message text)
returns text
@ -82,35 +114,3 @@ begin
end;
$$;
-- src/lib.rs:19
-- Is updated every time the schema changes
create sequence if not exists graphql.seq_schema_version as int cycle;
create or replace function graphql.increment_schema_version()
returns event_trigger
security definer
language plpgsql
as $$
begin
perform nextval('graphql.seq_schema_version');
end;
$$;
create or replace function graphql.get_schema_version()
returns int
security definer
language sql
as $$
select last_value from graphql.seq_schema_version;
$$;
-- On DDL event, increment the schema version number
create event trigger graphql_watch_ddl
on ddl_command_end
execute procedure graphql.increment_schema_version();
create event trigger graphql_watch_drop
on sql_drop
execute procedure graphql.increment_schema_version();