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https://issues.apache.org/jira/browse/TINKERPOP-2856?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Xia updated TINKERPOP-2856:
--------------------------------
Priority: Critical (was: Major)
> math() step fails if variable name contains a keyword
> -----------------------------------------------------
>
> Key: TINKERPOP-2856
> URL: https://issues.apache.org/jira/browse/TINKERPOP-2856
> Project: TinkerPop
> Issue Type: Bug
> Components: process
> Affects Versions: 3.5.4
> Environment: Any Gremlin version that has the math() step. Reproduced
> on 3.6.0
> Reporter: Kelvin Lawrence
> Priority: Critical
>
> As reported on
> [StackOverflow|https://stackoverflow.com/questions/74121856/gremlin-reserved-word-exp]
> if a variable used as part of the math() step contains a reserved word such
> as "exp" the evaluation of the expression fails. For example
>
> {code:java}
> math('number1-expected_value').next(){code}
> results in
> {code:java}
> *GremlinServerError: 499: {"detailedMessage":"Unknown function or variable
> 'cted_value' at pos 20 in expression 'number1 -
> expected_value'","requestId":"01e3f9e6-3cf2-4af0-bf94-5a4979d488b4","code":"InvalidParameterException"}*{code}
> {{{}I am able to reproduce this in the Gremlin Console using TinkerPop
> version 3.6.0 using:{}}}{{{{}}{}}}
> {code:java}
> gremlin> g.inject(1).as('expa').constant(2).as('c').math('c - expa')
> Unknown function or variable 'a' at pos 7 in expression 'c - expa'
> Type ':help' or ':h' for help.
> Display stack trace? [yN]
> gremlin> g.inject(1).as('a').constant(2).as('c').math('c - a')
> ==>1.0 {code}
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