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https://issues.apache.org/jira/browse/OPENJPA-2755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16672144#comment-16672144
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ASF subversion and git services commented on OPENJPA-2755:
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Commit 0530b5b72ba00a3014e67c9ee4c3e8bfcddabb76 in openjpa's branch
refs/heads/master from [~struberg]
[ https://gitbox.apache.org/repos/asf?p=openjpa.git;h=0530b5b ]
OPENJPA-2755 OPENJPA-2555 support fractions of a second
For now just in MySQL. Should also get added to PostgreSQL.
Txs also to Ancoron Luciferis for a patch which also
gave some important input!
> support MySQL DATETIME and TIMESTAMP fractions (milliseconds, nanos)
> --------------------------------------------------------------------
>
> Key: OPENJPA-2755
> URL: https://issues.apache.org/jira/browse/OPENJPA-2755
> Project: OpenJPA
> Issue Type: Improvement
> Components: sql
> Affects Versions: 3.0.0
> Reporter: Mark Struberg
> Assignee: Mark Struberg
> Priority: Major
> Fix For: 3.0.1
>
>
> MySQL supports to add a time fraction to their DATETIME and TIMESTAMP fields.
> E.g. DATETIME(3) to store milliseconds or DATETIME(6) for microseconds.
> This only exists as of MySQL-5.6.4 and onwards.
> We should create proper CREATE TABLE statements for it if we detect one of
> those versions.
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