[jira] [Updated] (PHOENIX-2641) Implicit wildcard in LIKE predicate search pattern

["Kevin Liew (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PHOENIX-2641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kevin Liew updated PHOENIX-2641:
--------------------------------
    Description: 
LIKE predicates have an implicit wildcard at the end of the search pattern

ie.
{code:sql}select distinct at1.col2 from at1 group by at1.col2 having at1.col2 like '_'{code}
will match every row in the table

  was:
LIKE predicates have an implicit wildcard at the end of the search pattern

ie.
{code:sql}select distinct at1.col2 from at1 group by at1.col2 having at1.col2 like '_'{code}
will match every row in the table, including NULL cells


> Implicit wildcard in LIKE predicate search pattern
> --------------------------------------------------
>
>                 Key: PHOENIX-2641
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2641
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.7.0
>         Environment: Phoenix 4.7.0 on Calcite 1.5.0
>            Reporter: Kevin Liew
>              Labels: newbie
>
> LIKE predicates have an implicit wildcard at the end of the search pattern
> ie.
> {code:sql}select distinct at1.col2 from at1 group by at1.col2 having at1.col2 like '_'{code}
> will match every row in the table



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