(TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME srcpart) (TOK_TABLEBUCKETSAMPLE 1 1 (TOK_FUNCTION rand)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME s)))) (TOK_WHERE (and (= (. (TOK_TABLE_OR_COL s) ds) '2008-04-08') (= (. (TOK_TABLE_OR_COL s) hr) '11'))))) null