[jira] [Updated] (SOLR-12355) HashJoinStream's use of String::hashCode results in non-matching tuples being considered matches
[ https://issues.apache.org/jira/browse/SOLR-12355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dennis Gove updated SOLR-12355: --- Attachment: SOLR-12355.patch > HashJoinStream's use of String::hashCode results in non-matching tuples being > considered matches > > > Key: SOLR-12355 > URL: https://issues.apache.org/jira/browse/SOLR-12355 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: SolrJ >Affects Versions: 6.0 >Reporter: Dennis Gove >Assignee: Dennis Gove >Priority: Major > Attachments: SOLR-12355.patch, SOLR-12355.patch > > > The following strings have been found to have hashCode conflicts and as such > can result in HashJoinStream considering two tuples with fields of these > values to be considered the same. > {code:java} > "MG!!00TNGP::Mtge::".hashCode() == "MG!!00TNH1::Mtge::".hashCode() {code} > This means these two tuples are the same if we're comparing on field "foo" > {code:java} > { > "foo":"MG!!00TNGP::Mtge::" > } > { > "foo":"MG!!00TNH1::Mtge::" > } > {code} > and these two tuples are the same if we're comparing on fields "foo,bar" > {code:java} > { > "foo":"MG!!00TNGP" > "bar":"Mtge" > } > { > "foo":"MG!!00TNH1" > "bar":"Mtge" > }{code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Updated] (SOLR-12355) HashJoinStream's use of String::hashCode results in non-matching tuples being considered matches
[ https://issues.apache.org/jira/browse/SOLR-12355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dennis Gove updated SOLR-12355: --- Attachment: SOLR-12355.patch > HashJoinStream's use of String::hashCode results in non-matching tuples being > considered matches > > > Key: SOLR-12355 > URL: https://issues.apache.org/jira/browse/SOLR-12355 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: SolrJ >Affects Versions: 6.0 >Reporter: Dennis Gove >Assignee: Dennis Gove >Priority: Major > Attachments: SOLR-12355.patch > > > The following strings have been found to have hashCode conflicts and as such > can result in HashJoinStream considering two tuples with fields of these > values to be considered the same. > {code:java} > "MG!!00TNGP::Mtge::".hashCode() == "MG!!00TNH1::Mtge::".hashCode() {code} > This means these two tuples are the same if we're comparing on field "foo" > {code:java} > { > "foo":"MG!!00TNGP::Mtge::" > } > { > "foo":"MG!!00TNH1::Mtge::" > } > {code} > and these two tuples are the same if we're comparing on fields "foo,bar" > {code:java} > { > "foo":"MG!!00TNGP" > "bar":"Mtge" > } > { > "foo":"MG!!00TNH1" > "bar":"Mtge" > }{code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org