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https://issues.apache.org/jira/browse/CALCITE-5180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17680068#comment-17680068
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Oliver Lee commented on CALCITE-5180:
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Hey [~julianhyde]
PR ready here: [https://github.com/olivrlee/calcite/pull/3]
this PR is part 3 of isolating Will's work on your dev branch
[here|https://github.com/apache/calcite/pull/3023]
Review order should be:
1) CALCITE-5424 [Custom literals
PR|https://github.com/apache/calcite/pull/3036]
2) CALCITE-5446 [TIMESTAMP_WITH_LOCAL_TIMEZONE
PR|https://github.com/olivrlee/calcite/pull/2]
3) This ticket CALCITE-5180 [PR|https://github.com/olivrlee/calcite/pull/3]
After review I plan on squashing these 3 into 1 PR with 3 commits and merge
that
> Implement BigQuery functions for DATE, TIME, TIMESTAMP, DATETIME
> ----------------------------------------------------------------
>
> Key: CALCITE-5180
> URL: https://issues.apache.org/jira/browse/CALCITE-5180
> Project: Calcite
> Issue Type: Bug
> Reporter: Julian Hyde
> Assignee: Will Noble
> Priority: Major
> Labels: pull-request-available
> Time Spent: 5h 50m
> Remaining Estimate: 0h
>
> Implement missing BigQuery functions for DATE, TIME, TIMESTAMP, DATETIME.
> Functions include:
> * CURRENT_DATE, CURRENT_DATETIME, CURRENT_TIME with timezone;
> * EXTRACT with time unit values WEEK(weekday), DATE, TIME;
> * various DATE, TIME, TIMESTAMP, DATETIME constructor functions;
> * DATE_ADD, DATETIME_ADD, TIME_ADD, TIMESTAMP_ADD;
> * DATE_SUB, DATETIME_SUB, TIME_SUB, TIMESTAMP_SUB;
> * DATE_DIFF, DATETIME_DIFF, TIME_DIFF, TIMESTAMP_DIFF;
> * DATE_TRUNC, DATETIME_TRUNC, TIME_TRUNC, TIMESTAMP_TRUNC;
> * LAST_DAY;
> * FORMAT_DATE, FORMAT_DATETIME, FORMAT_TIME, FORMAT_TIMESTAMP;
> * PARSE_DATE, PARSE_DATETIME, PARSE_TIME, PARSE_TIMESTAMP.
> The following functions are already implemented: CURRENT_DATETME,
> DATE(string), DATE_FROM_UNIX_DATE, TIMESTAMP_MICROS, TIMESTAMP_MILLIS,
> TIMESTAMP_SECONDS, UNIX_MICROS, UNIX_MILLIS, UNIX_SECONDS, UNIX_DATE.
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