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From "Jeffrey Hagelberg (JIRA)" <>
Subject [jira] [Updated] (ATLAS-1386) Avoid unnecessary type lookups during query parsing
Date Thu, 12 Jan 2017 00:30:18 GMT


Jeffrey Hagelberg updated ATLAS-1386:
    Affects Version/s: trunk

> Avoid unnecessary type lookups during query parsing
> ---------------------------------------------------
>                 Key: ATLAS-1386
>                 URL:
>             Project: Atlas
>          Issue Type: Improvement
>          Components:  atlas-core
>    Affects Versions: trunk
>            Reporter: David Kantor
>            Assignee: Jeffrey Hagelberg
> During query parsing, there are unnecessary types lookups happening. For example, in
the DSL query hive_table where name = \"bar-999\" select name, name is parsed into an identifier,
and it was doing a type lookup to see if a trait or class called 'name' exists. In cases like
this, the operands are fields, not types, and so a type lookup is not necessary and arguably

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