[ https://issues.apache.org/jira/browse/JENA-2150?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17402281#comment-17402281 ]
ASF subversion and git services commented on JENA-2150: ------------------------------------------------------- Commit 92c0cc8b834b70b05121f2f067083a1fcbb9a99e in jena's branch refs/heads/main from Andy Seaborne [ https://gitbox.apache.org/repos/asf?p=jena.git;h=92c0cc8 ] Merge pull request #1049 from afs/jena2150-quad-bind JENA-2150: OpVars.mentioned - include BIND expressions > Graph name wrongly in-scope in BIND expression. > ----------------------------------------------- > > Key: JENA-2150 > URL: https://issues.apache.org/jira/browse/JENA-2150 > Project: Apache Jena > Issue Type: Bug > Components: ARQ > Affects Versions: Jena 4.1.0 > Reporter: Andy Seaborne > Assignee: Andy Seaborne > Priority: Major > Fix For: Jena 4.2.0 > > > If > {noformat} > SELECT * WHERE > { GRAPH ?g > { ?s ?p ?o > BIND(str(?g) AS ?g1) > } > } > {noformat} > algebra: > {noformat} > (graph ?g > (extend ((?g1 (str ?g))) > (bgp (triple ?s ?p ?o)))) > {noformat} > generates quad form: > {noformat} > (extend ((?g1 (str ?g))) > (quadpattern (quad ?g ?s ?p ?o))) > {noformat} > Note quadpattern sets {{?g}}. > but if a FILTER is present, a correct expression is generated: > {noformat} > SELECT * WHERE > { GRAPH ?g > { ?s ?p ?o > FILTER ( ?g != 123 ) > BIND(?g AS ?g1) > } > } > {noformat} > algebra: > {noformat} > (graph ?g > (filter (!= ?g 123) > (extend ((?g1 (str ?g))) > (bgp (triple ?s ?p ?o))))) > {noformat} > generates quad form: > {noformat} > (assign ((?g ?*g0)) > (filter (!= ?g 123) > (extend ((?g1 (str ?g))) > (quadpattern (quad ?*g0 ?s ?p ?o))))) > {noformat} > Delayed setting of {{?g}}. > The problem is in {{OpVars.OpVarsMentioned}} not processing BIND expressions. -- This message was sent by Atlassian Jira (v8.3.4#803005)