Environment: java 1.5.0_01, Java HotSpot(TM) Server VM, Sun Microsystems Inc., Linux Now running java nux.xom.tests.XQueryBenchmark 1000 2 cache samples/xmark/auction-0.01.xml samples/xmark/q01.xq samples/xmark/q02.xq samples/xmark/q03.xq samples/xmark/q04.xq samples/xmark/q05.xq samples/xmark/q06.xq samples/xmark/q07.xq samples/xmark/q08.xq samples/xmark/q09.xq samples/xmark/q10.xq samples/xmark/q11.xq samples/xmark/q12.xq samples/xmark/q13.xq samples/xmark/q14.xq samples/xmark/q15.xq samples/xmark/q16.xq samples/xmark/q17.xq samples/xmark/q18.xq samples/xmark/q19.xq samples/xmark/q20.xq Now reading samples/xmark/auction-0.01.xml ms=1195 Now reading samples/xmark/q01.xq query = (: Q1.Return the name of the person with ID `person0' registered in North America. :) for $b in /site/people/person[@id="person0"] return $b/name/text() ms=1178, queries/sec=848.8965 Now reading samples/xmark/q02.xq query = (: Q2. Return the initial increases of all open auctions. :) for $b in /site/open_auctions/open_auction return {$b/bidder[1]/increase/text()} ms=3707, queries/sec=269.75992 Now reading samples/xmark/q03.xq query = (: Q3. Return the IDs of all open auctions whose current :) (: increase is at least twice as high as the initial increase. :) for $b in /site/open_auctions/open_auction where $b/bidder[1]/increase/text() * 2 <= $b/bidder[last()]/increase/text() return ms=3423, queries/sec=292.1414 Now reading samples/xmark/q04.xq query = (: Q4. List the reserves of those open auctions where a :) (: certain person issued a bid before another person. :) for $b in /site/open_auctions/open_auction where $b/bidder/personref[@person="person18829"] << $b/bidder/personref[@person="person10487"] return $b/reserve/text() ms=2364, queries/sec=423.01184 Now reading samples/xmark/q05.xq query = (: Q5. How many sold items cost more than 40? :) count(for $i in /site/closed_auctions/closed_auction where $i/price/text() >= 40 return $i/price) ms=806, queries/sec=1240.6948 Now reading samples/xmark/q06.xq query = (: Q6. How many items are listed on all continents? :) for $b in /site/regions return count ($b//item) ms=2339, queries/sec=427.53314 Now reading samples/xmark/q07.xq query = (: Q7. How many pieces of prose are in our database? :) for $p in /site return count($p//description) + count($p//annotation) + count($p//email) ms=18793, queries/sec=53.211304 Now reading samples/xmark/q08.xq query = (: Q8. List the names of persons and the number of items they bought. :) (: (joins person, closed\_auction) :) for $p in /site/people/person let$a := for $t in /site/closed_auctions/closed_auction where $t/buyer/@person = $p/@id return $t return {count ($a)} ms=136994, queries/sec=7.2995896 Now reading samples/xmark/q09.xq query = (: Q9. List the names of persons and the names of the items they bought :) (: in Europe. (joins person, closed\_auction, item) :) for $p in /site/people/person let$a := for $t in /site/closed_auctions/closed_auction let$n := for $t2 in /site/regions/europe/item where $t/itemref/@item = $t2/@id return $t2 where $p/@id = $t/buyer/@person return {$n/name/text()} return {$a} ms=152449, queries/sec=6.5595703 Now reading samples/xmark/q10.xq query = (: Q10. List all persons according to their interest; :) (: use French markup in the result. :) for $i in distinct-values( /site/people/person/profile/interest/@category) let$p := for $t in /site/people/person where $t/profile/interest/@category = $i return {$t/gender/text()} , {$t/age/text()} , {$t/education/text()}, {$t/income/text()} , {$t/name/text()} , {$t/street/text()} , {$t/city/text()} , {$t/country/text()} , {$t/email/text()} , {$t/homepage/text()} , {$t/creditcard/text()} return {$i} , {$p} ms=35082, queries/sec=28.504646 Now reading samples/xmark/q11.xq query = (: Q11. For each person, list the number of items currently on sale whose :) (: price does not exceed 0.02% of the person's income. :) for $p in /site/people/person let$l := for $i in /site/open_auctions/open_auction/initial where $p/profile/@income > (5000 * $i/text()) return $i return {count ($l)} ms=125478, queries/sec=7.969525 Now reading samples/xmark/q12.xq query = (: Q12. For each richer-than-average person, list the number of items :) (: currently on sale whose price does not exceed 0.02% of the :) (: person's income. :) for $p in /site/people/person let $l := for $i in /site/open_auctions/open_auction/initial where $p/profile/@income > (5000 * $i/text()) return $i where $p/profile/@income > 50000 return {count ($l)} ms=68661, queries/sec=14.564308 Now reading samples/xmark/q13.xq query = (: Q13. List the names of items registered in Australia along with their descriptions. :) for $i in /site/regions/australia/item return {$i/description} ms=2804, queries/sec=356.6334 Now reading samples/xmark/q14.xq query = (: Q14. Return the names of all items whose description contains the word `gold'. :) for $i in /site//item where contains ($i/description,"gold") return $i/name/text() ms=11034, queries/sec=90.62896 Now reading samples/xmark/q15.xq query = (: Q15. Print the keywords in emphasis in annotations of closed auctions. :) for $a in /site/closed_auctions/closed_auction/annotation/ description/parlist/listitem/parlist/listitem/text/emph/keyword/text() return {$a} ms=864, queries/sec=1157.4073 Now reading samples/xmark/q16.xq query = (: Q16. Return the IDs of those auctions :) (: that have one or more keywords in emphasis. (cf. Q15) :) for $a in /site/closed_auctions/closed_auction where not( empty ($a/annotation/description/parlist/listitem/parlist/ listitem/text/emph/keyword/text())) return ms=1038, queries/sec=963.3912 Now reading samples/xmark/q17.xq query = (: Q17. Which persons don't have a homepage? :) for $p in /site/people/person where empty($p/homepage/text()) return ms=3707, queries/sec=269.75992 Now reading samples/xmark/q18.xq query = (: Q18.Convert the currency of the reserve of all open auctions to :) (: another currency. :) declare function local:convert ($v) { 2.20371 * $v (: convert Dfl to Euro :) }; for $i in /site/open_auctions/open_auction return local:convert($i/reserve) ms=2226, queries/sec=449.2363 Now reading samples/xmark/q19.xq query = (: Q19. Give an alphabetically ordered list of all :) (: items along with their location. :) for $b in /site/regions//item let $k := $b/name/text() order by $k return {$b/location/text()} ms=9510, queries/sec=105.152466 Now reading samples/xmark/q20.xq query = (: Q20. Group customers by their :) (: income and output the cardinality of each group. :) {count (/site/people/person/profile[@income >= 100000])} , {count (/site/people/person/profile[@income < 100000 and @income >= 30000])} , {count (/site/people/person/profile[@income < 30000])} , {count (for $p in /site/people/person where empty($p/@income) return $p)} ms=2835, queries/sec=352.73367 done with repetition 0 Now reading samples/xmark/q01.xq query = (: Q1.Return the name of the person with ID `person0' registered in North America. :) for $b in /site/people/person[@id="person0"] return $b/name/text() ms=168, queries/sec=5952.381 Now reading samples/xmark/q02.xq query = (: Q2. Return the initial increases of all open auctions. :) for $b in /site/open_auctions/open_auction return {$b/bidder[1]/increase/text()} ms=2876, queries/sec=347.70517 Now reading samples/xmark/q03.xq query = (: Q3. Return the IDs of all open auctions whose current :) (: increase is at least twice as high as the initial increase. :) for $b in /site/open_auctions/open_auction where $b/bidder[1]/increase/text() * 2 <= $b/bidder[last()]/increase/text() return ms=2804, queries/sec=356.6334 Now reading samples/xmark/q04.xq query = (: Q4. List the reserves of those open auctions where a :) (: certain person issued a bid before another person. :) for $b in /site/open_auctions/open_auction where $b/bidder/personref[@person="person18829"] << $b/bidder/personref[@person="person10487"] return $b/reserve/text() ms=2334, queries/sec=428.449 Now reading samples/xmark/q05.xq query = (: Q5. How many sold items cost more than 40? :) count(for $i in /site/closed_auctions/closed_auction where $i/price/text() >= 40 return $i/price) ms=677, queries/sec=1477.1049 Now reading samples/xmark/q06.xq query = (: Q6. How many items are listed on all continents? :) for $b in /site/regions return count ($b//item) ms=2230, queries/sec=448.43048 Now reading samples/xmark/q07.xq query = (: Q7. How many pieces of prose are in our database? :) for $p in /site return count($p//description) + count($p//annotation) + count($p//email) ms=18823, queries/sec=53.126495 Now reading samples/xmark/q08.xq query = (: Q8. List the names of persons and the number of items they bought. :) (: (joins person, closed\_auction) :) for $p in /site/people/person let$a := for $t in /site/closed_auctions/closed_auction where $t/buyer/@person = $p/@id return $t return {count ($a)} ms=139483, queries/sec=7.1693325 Now reading samples/xmark/q09.xq query = (: Q9. List the names of persons and the names of the items they bought :) (: in Europe. (joins person, closed\_auction, item) :) for $p in /site/people/person let$a := for $t in /site/closed_auctions/closed_auction let$n := for $t2 in /site/regions/europe/item where $t/itemref/@item = $t2/@id return $t2 where $p/@id = $t/buyer/@person return {$n/name/text()} return {$a} ms=156253, queries/sec=6.399877 Now reading samples/xmark/q10.xq query = (: Q10. List all persons according to their interest; :) (: use French markup in the result. :) for $i in distinct-values( /site/people/person/profile/interest/@category) let$p := for $t in /site/people/person where $t/profile/interest/@category = $i return {$t/gender/text()} , {$t/age/text()} , {$t/education/text()}, {$t/income/text()} , {$t/name/text()} , {$t/street/text()} , {$t/city/text()} , {$t/country/text()} , {$t/email/text()} , {$t/homepage/text()} , {$t/creditcard/text()} return {$i} , {$p} ms=34519, queries/sec=28.969553 Now reading samples/xmark/q11.xq query = (: Q11. For each person, list the number of items currently on sale whose :) (: price does not exceed 0.02% of the person's income. :) for $p in /site/people/person let$l := for $i in /site/open_auctions/open_auction/initial where $p/profile/@income > (5000 * $i/text()) return $i return {count ($l)} ms=131006, queries/sec=7.6332383 Now reading samples/xmark/q12.xq query = (: Q12. For each richer-than-average person, list the number of items :) (: currently on sale whose price does not exceed 0.02% of the :) (: person's income. :) for $p in /site/people/person let $l := for $i in /site/open_auctions/open_auction/initial where $p/profile/@income > (5000 * $i/text()) return $i where $p/profile/@income > 50000 return {count ($l)} ms=70050, queries/sec=14.2755165 Now reading samples/xmark/q13.xq query = (: Q13. List the names of items registered in Australia along with their descriptions. :) for $i in /site/regions/australia/item return {$i/description} ms=2452, queries/sec=407.83035 Now reading samples/xmark/q14.xq query = (: Q14. Return the names of all items whose description contains the word `gold'. :) for $i in /site//item where contains ($i/description,"gold") return $i/name/text() ms=10914, queries/sec=91.62544 Now reading samples/xmark/q15.xq query = (: Q15. Print the keywords in emphasis in annotations of closed auctions. :) for $a in /site/closed_auctions/closed_auction/annotation/ description/parlist/listitem/parlist/listitem/text/emph/keyword/text() return {$a} ms=828, queries/sec=1207.7295 Now reading samples/xmark/q16.xq query = (: Q16. Return the IDs of those auctions :) (: that have one or more keywords in emphasis. (cf. Q15) :) for $a in /site/closed_auctions/closed_auction where not( empty ($a/annotation/description/parlist/listitem/parlist/ listitem/text/emph/keyword/text())) return ms=992, queries/sec=1008.0645 Now reading samples/xmark/q17.xq query = (: Q17. Which persons don't have a homepage? :) for $p in /site/people/person where empty($p/homepage/text()) return ms=3805, queries/sec=262.81207 Now reading samples/xmark/q18.xq query = (: Q18.Convert the currency of the reserve of all open auctions to :) (: another currency. :) declare function local:convert ($v) { 2.20371 * $v (: convert Dfl to Euro :) }; for $i in /site/open_auctions/open_auction return local:convert($i/reserve) ms=1507, queries/sec=663.57 Now reading samples/xmark/q19.xq query = (: Q19. Give an alphabetically ordered list of all :) (: items along with their location. :) for $b in /site/regions//item let $k := $b/name/text() order by $k return {$b/location/text()} ms=9837, queries/sec=101.65701 Now reading samples/xmark/q20.xq query = (: Q20. Group customers by their :) (: income and output the cardinality of each group. :) {count (/site/people/person/profile[@income >= 100000])} , {count (/site/people/person/profile[@income < 100000 and @income >= 30000])} , {count (/site/people/person/profile[@income < 30000])} , {count (for $p in /site/people/person where empty($p/@income) return $p)} ms=2854, queries/sec=350.3854 done with repetition 1