ALTER TABLE IF EXISTS testschema."table_3_$%{}[]()&*^!@""'`\/#"
    ADD COLUMN "col_comp_$%{}[]()&*^!@""'`\/#" character varying NOT NULL DEFAULT 1;

ALTER TABLE IF EXISTS testschema."table_3_$%{}[]()&*^!@""'`\/#"
    ALTER COLUMN "col_comp_$%{}[]()&*^!@""'`\/#" SET COMPRESSION pglz;
