{
  "ALTER": ["DATABASE", "INDEX", "SCHEMA", "TABLE", "VIEW"],
  "ALTER TABLE ADD CONSTRAINT identifier": ["FOREIGN KEY", "PRIMARY KEY"],
  "DROP": ["DATABASE", "FUNCTION", "INDEX", "ROLE", "SCHEMA", "TABLE", "TEMPORARY FUNCTION", "TEMPORARY MACRO", "VIEW"],
  "SHOW": ["COLUMNS", "COMPACTIONS", "CONF", "CREATE TABLE", "CURRENT ROLES", "DATABASES", "FORMATTED", "FUNCTIONS", "GRANT", "INDEX", "INDEXES", "LOCKS", "PARTITIONS", "PRINCIPALS", "ROLE GRANT", "ROLES", "SCHEMAS", "TABLE EXTENDED", "TABLES", "TBLPROPERTIES", "TRANSACTIONS", "VIEWS"]
}