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Posted to notifications@asterixdb.apache.org by "Hussain Towaileb (Jira)" <ji...@apache.org> on 2022/09/15 12:41:00 UTC

[jira] [Created] (ASTERIXDB-3078) Add support to equality "=" operator for dynamic prefixes

Hussain Towaileb created ASTERIXDB-3078:
-------------------------------------------

             Summary: Add support to equality "=" operator for dynamic prefixes
                 Key: ASTERIXDB-3078
                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-3078
             Project: Apache AsterixDB
          Issue Type: Improvement
          Components: EXT - External data
    Affects Versions: 0.9.8
            Reporter: Hussain Towaileb
            Assignee: Hussain Towaileb
             Fix For: 0.9.8


Add support for external collection dynamic prefixes to pick the values from the equality operator in the WHERE clause:

Example:

Prefix:
{code:java}
user-data/{userId:int}{code}

 
->
 
Prefix when executing the query:
{code:java}
user-data/772{code}

 
userId extracted from the query:
{code:java}
SELECT *
  FROM userdata 
 WHERE userId = 772; {code}



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