120 lines
4.3 KiB
PL/PgSQL
120 lines
4.3 KiB
PL/PgSQL
-- migrate:up
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CREATE SCHEMA IF NOT EXISTS storage AUTHORIZATION supabase_admin;
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grant usage on schema storage to postgres, anon, authenticated, service_role;
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alter default privileges in schema storage grant all on tables to postgres, anon, authenticated, service_role;
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alter default privileges in schema storage grant all on functions to postgres, anon, authenticated, service_role;
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alter default privileges in schema storage grant all on sequences to postgres, anon, authenticated, service_role;
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CREATE TABLE "storage"."buckets" (
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"id" text not NULL,
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"name" text NOT NULL,
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"owner" uuid,
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"created_at" timestamptz DEFAULT now(),
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"updated_at" timestamptz DEFAULT now(),
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CONSTRAINT "buckets_owner_fkey" FOREIGN KEY ("owner") REFERENCES "auth"."users"("id"),
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PRIMARY KEY ("id")
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);
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CREATE UNIQUE INDEX "bname" ON "storage"."buckets" USING BTREE ("name");
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CREATE TABLE "storage"."objects" (
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"id" uuid NOT NULL DEFAULT extensions.uuid_generate_v4(),
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"bucket_id" text,
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"name" text,
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"owner" uuid,
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"created_at" timestamptz DEFAULT now(),
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"updated_at" timestamptz DEFAULT now(),
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"last_accessed_at" timestamptz DEFAULT now(),
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"metadata" jsonb,
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CONSTRAINT "objects_bucketId_fkey" FOREIGN KEY ("bucket_id") REFERENCES "storage"."buckets"("id"),
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CONSTRAINT "objects_owner_fkey" FOREIGN KEY ("owner") REFERENCES "auth"."users"("id"),
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PRIMARY KEY ("id")
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);
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CREATE UNIQUE INDEX "bucketid_objname" ON "storage"."objects" USING BTREE ("bucket_id","name");
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CREATE INDEX name_prefix_search ON storage.objects(name text_pattern_ops);
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ALTER TABLE storage.objects ENABLE ROW LEVEL SECURITY;
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CREATE FUNCTION storage.foldername(name text)
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RETURNS text[]
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LANGUAGE plpgsql
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AS $function$
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DECLARE
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_parts text[];
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BEGIN
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select string_to_array(name, '/') into _parts;
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return _parts[1:array_length(_parts,1)-1];
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END
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$function$;
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CREATE FUNCTION storage.filename(name text)
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RETURNS text
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LANGUAGE plpgsql
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AS $function$
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DECLARE
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_parts text[];
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BEGIN
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select string_to_array(name, '/') into _parts;
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return _parts[array_length(_parts,1)];
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END
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$function$;
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CREATE FUNCTION storage.extension(name text)
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RETURNS text
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LANGUAGE plpgsql
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AS $function$
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DECLARE
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_parts text[];
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_filename text;
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BEGIN
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select string_to_array(name, '/') into _parts;
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select _parts[array_length(_parts,1)] into _filename;
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-- @todo return the last part instead of 2
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return split_part(_filename, '.', 2);
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END
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$function$;
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CREATE FUNCTION storage.search(prefix text, bucketname text, limits int DEFAULT 100, levels int DEFAULT 1, offsets int DEFAULT 0)
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RETURNS TABLE (
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name text,
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id uuid,
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updated_at TIMESTAMPTZ,
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created_at TIMESTAMPTZ,
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last_accessed_at TIMESTAMPTZ,
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metadata jsonb
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)
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LANGUAGE plpgsql
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AS $function$
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DECLARE
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_bucketId text;
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BEGIN
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-- will be replaced by migrations when server starts
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-- saving space for cloud-init
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END
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$function$;
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-- create migrations table
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-- https://github.com/ThomWright/postgres-migrations/blob/master/src/migrations/0_create-migrations-table.sql
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-- we add this table here and not let it be auto-created so that the permissions are properly applied to it
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CREATE TABLE IF NOT EXISTS storage.migrations (
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id integer PRIMARY KEY,
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name varchar(100) UNIQUE NOT NULL,
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hash varchar(40) NOT NULL, -- sha1 hex encoded hash of the file name and contents, to ensure it hasn't been altered since applying the migration
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executed_at timestamp DEFAULT current_timestamp
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);
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CREATE USER supabase_storage_admin NOINHERIT CREATEROLE LOGIN NOREPLICATION;
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GRANT ALL PRIVILEGES ON SCHEMA storage TO supabase_storage_admin;
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GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA storage TO supabase_storage_admin;
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GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA storage TO supabase_storage_admin;
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ALTER USER supabase_storage_admin SET search_path = "storage";
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ALTER table "storage".objects owner to supabase_storage_admin;
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ALTER table "storage".buckets owner to supabase_storage_admin;
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ALTER table "storage".migrations OWNER TO supabase_storage_admin;
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ALTER function "storage".foldername(text) owner to supabase_storage_admin;
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ALTER function "storage".filename(text) owner to supabase_storage_admin;
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ALTER function "storage".extension(text) owner to supabase_storage_admin;
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ALTER function "storage".search(text,text,int,int,int) owner to supabase_storage_admin;
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-- migrate:down
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