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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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