(TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_RIGHTOUTERJOIN (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF src src1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key) c1) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) value) c2)) (TOK_WHERE (and (> (. (TOK_TABLE_OR_COL src1) key) 10) (< (. (TOK_TABLE_OR_COL src1) key) 20))))) a) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF src src2)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) key) c3) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) value) c4)) (TOK_WHERE (and (> (. (TOK_TABLE_OR_COL src2) key) 15) (< (. (TOK_TABLE_OR_COL src2) key) 25))))) b) (= (. (TOK_TABLE_OR_COL a) c1) (. (TOK_TABLE_OR_COL b) c3)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL a) c1) c1) (TOK_SELEXPR (. (TOK_TABLE_OR_COL a) c2) c2) (TOK_SELEXPR (. (TOK_TABLE_OR_COL b) c3) c3) (TOK_SELEXPR (. (TOK_TABLE_OR_COL b) c4) c4)))) c)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL c) c1)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL c) c2)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL c) c3)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL c) c4))))) null