(TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION CASE 1 1 2 3 4 5)) (TOK_SELEXPR (TOK_FUNCTION CASE 11 12 13 14 15))) (TOK_LIMIT 1))) null