Fix ALTER TYPE for multi-command string

client/cdb_dataservices_client--0.31.0--0.30.0.sql

@@ -12,7 +12,13 @@ CREATE TYPE cdb_dataservices_client.obs_meta_denominator AS (denom_id text, deno
 CREATE TYPE cdb_dataservices_client.obs_meta_geometry AS (geom_id text, geom_name text, geom_description text, geom_weight text, geom_aggregate text, geom_license text, geom_source text, valid_numer boolean, valid_denom boolean, valid_timespan boolean, score numeric, numtiles bigint, notnull_percent numeric, numgeoms numeric, percentfill numeric, estnumgeoms numeric, meanmediansize numeric, geom_type text, geom_extra jsonb, geom_tags jsonb);
 CREATE TYPE cdb_dataservices_client.obs_meta_timespan AS (timespan_id text, timespan_name text, timespan_description text, timespan_weight text, timespan_aggregate text, timespan_license text, timespan_source text, valid_numer boolean, valid_denom boolean, valid_geom boolean, timespan_type text, timespan_extra jsonb, timespan_tags jsonb);
 
-ALTER TYPE cdb_dataservices_client.service_type ADD VALUE 'observatory' AFTER 'routing';
+WITH c AS (
+  SELECT pg_type.oid as id
+  FROM pg_type INNER JOIN pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
+  WHERE pg_type.typname = 'service_type' AND pg_namespace.nspname = 'cdb_dataservices_client'
+)
+INSERT INTO pg_enum (enumtypid, enumsortorder, enumlabel)
+SELECT c.id, 4, 'observatory' FROM c;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_client.obs_get_demographic_snapshot (geom public.geometry(Geometry, 4326) ,time_span text DEFAULT '2009 - 2013'::text ,geometry_level text DEFAULT NULL)
 RETURNS json AS $$

server/extension/cdb_dataservices_server--0.40.0--0.39.3.sql

@@ -1446,7 +1446,13 @@ RETURNS boolean AS $$
     return True
 $$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;
 
-ALTER TYPE cdb_dataservices_server.service_type ADD VALUE 'observatory' AFTER 'routing';
+WITH c AS (
+  SELECT pg_type.oid as id
+  FROM pg_type INNER JOIN pg_namespace ON (pg_type.typnamespace = pg_namespace.oid)
+  WHERE pg_type.typname = 'service_type' AND pg_namespace.nspname = 'cdb_dataservices_server'
+)
+INSERT INTO pg_enum (enumtypid, enumsortorder, enumlabel)
+SELECT c.id, 4, 'observatory' FROM c;
 
 CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
   username TEXT,