Recover _CDB_check_prerequisites (sorry, my fault)

scripts-available/CDB_CartodbfyTable.sql

@@ -6,6 +6,26 @@
 --   * _CDB_UserQuotaInBytes() function, installed by rails
 --     (user.rebuild_quota_trigger, called by rake task cartodb:db:update_test_quota_trigger)
 
+-- 1) Required checks before running cartodbfication
+-- Either will pass silenty or raise an exception
+CREATE OR REPLACE FUNCTION _CDB_check_prerequisites(schema_name TEXT, reloid REGCLASS)
+RETURNS void
+AS $$
+DECLARE
+  sql TEXT;
+BEGIN
+  IF cartodb.schema_exists(schema_name) = false THEN
+    RAISE EXCEPTION 'Invalid schema name "%"', schema_name;
+  END IF;
+
+  -- TODO: Check that user quota is set ?
+  BEGIN
+    EXECUTE FORMAT('SELECT %I._CDB_UserQuotaInBytes();', schema_name::text) INTO sql;
+    EXCEPTION WHEN undefined_function THEN
+      RAISE EXCEPTION 'Please set user quota before cartodbfying tables.';
+  END;
+END;
+$$ LANGUAGE PLPGSQL;
 
 -- Drop cartodb triggers (might prevent changing columns)
 CREATE OR REPLACE FUNCTION _CDB_drop_triggers(reloid REGCLASS)
@@ -1119,6 +1139,8 @@ BEGIN
   FROM pg_class c JOIN pg_namespace n ON c.relnamespace = n.oid 
   WHERE c.oid = reloid;
 
+  PERFORM cartodb._CDB_check_prerequisites(destschema, reloid);
+
   -- Check destination schema exists
   -- Throws an exception of there is no matching schema
   IF destschema IS NOT NULL THEN

test/CDB_CartodbfyTableTest.sql

@@ -125,8 +125,9 @@ $$
 LANGUAGE 'plpgsql';
 
 -- table with single non-geometrical column
-SELECT CDB_SetUserQuotaInBytes(0); -- Set user quota to infinite
 CREATE TABLE t AS SELECT 1::int as a;
+SELECT CDB_CartodbfyTable('public', 't'); -- should fail
+SELECT CDB_SetUserQuotaInBytes(0); -- Set user quota to infinite
 SELECT CDB_CartodbfyTableCheck('t', 'single non-geometrical column');
 DROP TABLE t;
 

test/CDB_CartodbfyTableTest_expect

@@ -2,8 +2,8 @@ SET
 CREATE FUNCTION
 SELECT 1
 ERROR:  Please set user quota before cartodbfying tables.
-CONTEXT:  SQL statement "SELECT cartodb._CDB_check_prerequisites(schema_name, reloid)"
+CONTEXT:  SQL statement "SELECT cartodb._CDB_check_prerequisites(destschema, reloid)"
-PL/pgSQL function cdb_cartodbfytable(text,regclass) line 7 at PERFORM
+PL/pgSQL function cdb_cartodbfytable(text,regclass) line 21 at PERFORM
 0
 single non-geometrical column cartodbfied fine
 DROP TABLE