ALTER TABLE builder_tables ADD COLUMN dbschema text NOT NULL DEFAULT '';
ALTER TABLE builder_tables CHANGE COLUMN descrip text NOT NULL DEFAULT '';
-ALTER TABLE builder_tables ALTER COLUMN descrip TYPE text;
-ALTER TABLE builder_tables ALTER COLUMN descrip SET DEFAULT '';
-ALTER TABLE builder_tables ALTER COLUMN name SET DEFAULT '';
-ALTER TABLE builder_tables ALTER COLUMN dbschema SET DEFAULT '';
+-- ALTER TABLE builder_tables ALTER COLUMN descrip TYPE text;
+-- ALTER TABLE builder_tables ALTER COLUMN descrip SET DEFAULT '';
+-- ALTER TABLE builder_tables ALTER COLUMN name SET DEFAULT '';
+-- ALTER TABLE builder_tables ALTER COLUMN dbschema SET DEFAULT '';
ALTER TABLE builder_tables ADD INDEX lookup(parent_id, name);