Tom Ternquist tternquist
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| function shortestPath(adjList, v, goal) { | |
| var visited = [] | |
| var queue = []; | |
| var shortestDistance = {}; | |
| var distance = {} | |
| var adjListKeys = Object.keys(adjList); | |
| for (var i = 0; i < adjListKeys.length; i++) { | |
| var node = adjListKeys[i]; | |
| if (node !== v.toString()) { | |
| shortestDistance[node] = -1; |
tternquist
/ bitemp-as-of-time.xqy
Created
December 16, 2015 19:17
Get documents that were in system as of time
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| let $time := xs:dateTime("2015-12-16T17:30:00Z") | |
| let $period := cts:period($time) | |
| let $query := cts:period-range-query("system","ALN_CONTAINS", $period) | |
| return cts:search(/,$query) |
tternquist
/ marklogic-uri-range-index.xqy
Created
November 23, 2016 12:46
Range index for document URIs
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| cts:element-range-query(xs:QName("xdmp:document"),"=","myUri.xml","collation=http://marklogic.com/collation/codepoint") |
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| xquery version "1.0-ml"; | |
| declare namespace html = "http://www.w3.org/1999/xhtml"; | |
| let $existing := map:entry("foo",9) | |
| let $maps := ( | |
| map:entry("foo",1), | |
| map:entry("foo",2), | |
| map:entry("foo",3), | |
| map:entry("foo",4), | |
| map:entry("foo",5), | |
| map:entry("foo",1) |
tternquist
/ ml-permissions-role-name.xqy
Created
December 22, 2016 22:41
Get role name and permissions for MarkLogic document
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| import module namespace sec="http://marklogic.com/xdmp/security" at | |
| "/MarkLogic/security.xqy"; | |
| declare function local:document-get-permissions($uri) { | |
| xdmp:document-get-permissions($uri) ! | |
| xdmp:invoke-function(function() { | |
| element role {., | |
| sec:get-role-names(xs:unsignedLong(.//sec:role-id )) | |
| } | |
| },<options xmlns="xdmp:eval"><database>{xdmp:database("Security")}</database></options>) | |
| }; |
tternquist
/ xquery-except.xqy
Created
December 22, 2016 22:53
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| let $test := element outer { | |
| attribute at {1}, | |
| element a { "a" }, | |
| element b { "b" }, | |
| element c { "c" } | |
| } | |
| return | |
| element outer { | |
| $test/(node()|@*)[. except $test/c] |
tternquist
/ dynamic-xpath-expression.xqy
Created
December 22, 2016 22:55
Perform a dynamic xpath expression in MarkLogic
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| let $xml := <hi><test><inner>test</inner></test></hi> | |
| return $xml/xdmp:unpath("/test/inner") |
tternquist
/ gzip-encoding.xqy
Created
December 22, 2016 23:01
Gzip encoding for MarkLogic REST extension
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| let $result := element result {"Hi"} | |
| return | |
| if(fn:contains(xdmp:get-request-header("Accept-encoding"),"gzip")) | |
| then | |
| ( | |
| document { | |
| xdmp:gzip( | |
| text { $result } ) | |
| }, | |
| xdmp:add-response-header("Content-encoding", "gzip") |
tternquist
/ root-element-query.xqy
Last active
December 22, 2016 23:09
Query on root element in MarkLogic
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| declare namespace qry = "http://marklogic.com/cts/query"; | |
| let $root-element := "*:myRootElem" | |
| return | |
| cts:term-query(xdmp:plan(/xdmp:unpath($root-element))//qry:final-plan//qry:term-query/qry:key) |
tternquist
/ batch-processing-with-spawn-function.xqy
Last active
May 31, 2017 17:03
Batch processing in marklogic with spawn function
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| xquery version "1.0-ml"; | |
| let $input := for $i in (1 to 100) return $i | |
| let $batch-size := 2 | |
| let $input-size := fn:count($input) | |
| let $num-batches := xs:int(math:ceil($input-size div $batch-size )) | |
| let $result := | |
| for $batch-start in (1 to $num-batches) | |
| let $processing-seq := $input[($batch-size * ($batch-start - 1) + 1) to ($batch-size * ($batch-start ))] | |
| return | |
| xdmp:spawn-function(function() { |
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