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https://issues.apache.org/jira/browse/PHOENIX-2946?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15459421#comment-15459421
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Kevin Liew commented on PHOENIX-2946:
-------------------------------------
Sure. So signed date-time type are bytes-comparable to other signed date-time
types, but not to unsigned date-time types. Should they be castable or
coercible?
> Projected comparison between date and timestamp columns always returns true
> ---------------------------------------------------------------------------
>
> Key: PHOENIX-2946
> URL: https://issues.apache.org/jira/browse/PHOENIX-2946
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 4.6.0, 4.8.0
> Reporter: Kevin Liew
> Assignee: Kevin Liew
> Priority: Minor
> Labels: comparison, date, timestamp
> Fix For: 4.9.0, 4.8.1
>
> Attachments: PHOENIX-2946_v2.patch
>
>
> {code}
> 0: jdbc:phoenix:thin:url=http://localhost:876> create table test (dateCol
> DATE primary key, timestampCol TIMESTAMP);
> No rows affected (2.559 seconds)
> 0: jdbc:phoenix:thin:url=http://localhost:876> upsert into test values
> (TO_DATE('1990-01-01'), NOW());
> 1 row affected (0.255 seconds)
> 0: jdbc:phoenix:thin:url=http://localhost:876> select dateCol = timestampCol
> from test;
> +------------------------------------------+
> | DATECOL = TIMESTAMPCOL |
> +------------------------------------------+
> | true |
> +------------------------------------------+
> 1 row selected (0.019 seconds)
> {code}
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