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Posted to issues@calcite.apache.org by "Billy(Yiming) Liu (JIRA)" <ji...@apache.org> on 2016/09/08 03:24:21 UTC

[jira] [Commented] (CALCITE-1371) PreparedStatement does not process Date type correctly

    [ https://issues.apache.org/jira/browse/CALCITE-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15472594#comment-15472594 ] 

Billy(Yiming) Liu commented on CALCITE-1371:
--------------------------------------------

Has sent the PR: https://github.com/apache/calcite/pull/279

HI [~elserj], could you help review the update? Thanks.

> PreparedStatement does not process Date type correctly 
> -------------------------------------------------------
>
>                 Key: CALCITE-1371
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1371
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.8.0
>            Reporter: Billy(Yiming) Liu
>            Assignee: Julian Hyde
>            Priority: Minor
>
> I have problem when passing date parameter in PreparedStatement. Following is the sample code:
> TimeZone tzUtc = TimeZone.getTimeZone("UTC");
> Calendar cUtc = Calendar.getInstance(tzUtc);
> cUtc.set(2013, 10, 5, 0, 0, 0);
> java.sql.Date passSqlDate = new java.sql.Date(cUtc.getTimeInMillis());
> statement.setDate(1, passSqlDate, cUtc);
> I try to pass Date'2013/11/5' to the database, but from the debug info I found the 
> database received '2013/10/4' (GMT -8 Timezone) always. It ignored the Calendar I passed in.
> There are some Calcite code a little strange, I have marked by color:
> Why setTimestamp and setTime have effective parameter 'calendar', but setDate ignore the
> parameter. Is that the root cause?
> AvaticaSite.java
> Line 189-199
>   public void setTimestamp(Timestamp x, Calendar calendar) {
>     slots[index] = wrap(ColumnMetaData.Rep.JAVA_SQL_TIMESTAMP, x, calendar);
>   }
>   public void setTime(Time x, Calendar calendar) {
>     slots[index] = wrap(ColumnMetaData.Rep.JAVA_SQL_TIME, x, calendar);
>   }
>   public void setDate(Date x, Calendar cal) {
>     slots[index] = wrap(ColumnMetaData.Rep.JAVA_SQL_DATE, x, calendar);
>   }



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