Michael Blakeley mblakele
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| xdmp:invoke( | |
| 'xqut.xqy', | |
| (xs:QName('SUITE'), | |
| xdmp:document-get( | |
| "/Users/mblakele/Source/mblakele-xqut/test/test.xml")), | |
| <options xmlns="xdmp:eval"> | |
| <root>/Users/mblakele/Source/mblakele-xqut/src/</root> | |
| </options>) |
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| <suite xmlns="com.blakeley.xqut"> | |
| <unit result="1">1 + 1</unit> | |
| <unit> | |
| <expr>1 + 1</expr> | |
| <result>2</result> | |
| </unit> | |
| </suite> |
mblakele
/ gist:1342270
Created
November 6, 2011 00:51
W3C XQuery 3.0 - Documents for Group By Use Cases
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| xdmp:document-insert( | |
| 'products.xml', | |
| <products xsi:noNamespaceSchemaLocation="products.xsd"> | |
| <product> | |
| <name>broiler</name> | |
| <category>kitchen</category> | |
| <price>100</price> | |
| <cost>70</cost> | |
| </product> | |
| <product> |
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| <sales-qty-by-product>{ | |
| for $sales in doc("sales-records.xml")/*/record | |
| let $pname := $sales/product-name | |
| group by $pname | |
| order by $pname | |
| return | |
| <product name="{$pname}">{ | |
| sum($sales/qty) | |
| }</product> | |
| }</sales-qty-by-product> |
mblakele
/ gist:1342278
Created
November 6, 2011 00:55
W3C XQuery 3.0 - Group By Use Cases Q1 Results
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| <sales-qty-by-product> | |
| <product name="blender">250</product> | |
| <product name="broiler">20</product> | |
| <product name="shirt">10</product> | |
| <product name="socks">510</product> | |
| <product name="toaster">200</product> | |
| </sales-qty-by-product> |
mblakele
/ gist:1342280
Created
November 6, 2011 00:56
W3C XQuery 3.0 - Group By Use Cases Q1, using distinct-values
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| <sales-qty-by-product>{ | |
| for $pname in distinct-values( | |
| doc("sales-records.xml")/*/record/product-name) | |
| order by $pname | |
| return | |
| <product name="{$pname}">{ | |
| sum( | |
| doc("sales-records.xml")/*/record[ | |
| product-name eq $pname ]/qty) | |
| }</product> |
mblakele
/ gist:1342282
Created
November 6, 2011 00:58
W3C XQuery 3.0 - Group By Use Cases Q1, using map:map
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| <sales-qty-by-product>{ | |
| let $m := map:map() | |
| let $build := | |
| for $sales in doc("sales-records.xml")/*/record | |
| let $pname := $sales/product-name | |
| return map:put( | |
| $m, $pname, sum(( | |
| map:get($m, $pname), | |
| $sales/qty))) | |
| for $pname in map:keys($m) |
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| <result>{ | |
| for $sales in doc("sales-records.xml")/*/record | |
| let $state := doc("stores.xml")/*/store[store-number = $sales/store-number]/state | |
| let $category := doc("products.xml")/*/product[name = $sales/product-name]/category | |
| group by $state, $category | |
| order by $state, $category | |
| return | |
| <group> | |
| {$state, $category} | |
| <total-qty>{sum($sales/qty)}</total-qty> |
mblakele
/ gist:1342290
Created
November 6, 2011 01:01
W3C XQuery 3.0 - Group By Use Cases Q2 Results
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| <result> | |
| <group> | |
| <state>CA</state> | |
| <category>clothes</category> | |
| <total-qty>510</total-qty> | |
| </group> | |
| <group> | |
| <state>CA</state> | |
| <category>kitchen</category> | |
| <total-qty>170</total-qty> |
mblakele
/ gist:1342291
Created
November 6, 2011 01:02
W3C XQuery 3.0 - Group By Use Cases Q2, using map:map
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| <result>{ | |
| let $m := map:map() | |
| let $build := | |
| for $sales in doc("sales-records.xml")/*/record | |
| let $state := doc("stores.xml")/*/store[ | |
| store-number = $sales/store-number]/state | |
| let $category := doc("products.xml")/*/product[ | |
| name = $sales/product-name]/category | |
| let $key := concat($state, '|', $category) | |
| return map:put( |
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