yuxiqian commented on PR #3449: URL: https://github.com/apache/flink-cdc/pull/3449#issuecomment-2270865553
I've added a draft integrated test case for this at my branch [here](https://github.com/yuxiqian/flink-cdc/tree/FLINK-35743-patch), but noticed something strange. Run `FlinkPipelineTransformITCase#testTransformWithTemporalFunction` reveals that: ``` Output for manual check: CreateTableEvent{tableId=default_namespace.default_schema.mytable1, schema=columns={`id` INT,`name` STRING,`age` INT,`lcl_t` TIME(0),`cur_t` TIME(0),`cur_ts` TIMESTAMP_LTZ(3),`now_ts` TIMESTAMP_LTZ(3),`lcl_ts` TIMESTAMP(3),`cur_dt` DATE}, primaryKeys=id, options=()} DataChangeEvent{tableId=default_namespace.default_schema.mytable1, before=[], after=[1, Alice, 18, 6410611, 6410611, 2024-08-06T09:46:50.611, 2024-08-06T09:46:50.611, 2024-08-06T01:46:50.611, 19941], op=INSERT, meta=()} DataChangeEvent{tableId=default_namespace.default_schema.mytable1, before=[], after=[2, Bob, 20, 6410818, 6410818, 2024-08-06T09:46:50.818, 2024-08-06T09:46:50.818, 2024-08-06T01:46:50.818, 19941], op=INSERT, meta=()} DataChangeEvent{tableId=default_namespace.default_schema.mytable1, before=[2, Bob, 20, 6410819, 6410819, 2024-08-06T09:46:50.819, 2024-08-06T09:46:50.819, 2024-08-06T01:46:50.819, 19941], after=[2, Bob, 30, 6410819, 6410819, 2024-08-06T09:46:50.819, 2024-08-06T09:46:50.819, 2024-08-06T01:46:50.819, 19941], op=UPDATE, meta=()} CreateTableEvent{tableId=default_namespace.default_schema.mytable2, schema=columns={`id` BIGINT,`name` STRING,`age` TINYINT,`description` STRING,`lcl_t` TIME(0),`cur_t` TIME(0),`cur_ts` TIMESTAMP_LTZ(3),`now_ts` TIMESTAMP_LTZ(3),`lcl_ts` TIMESTAMP(3),`cur_dt` DATE}, primaryKeys=id, options=()} DataChangeEvent{tableId=default_namespace.default_schema.mytable2, before=[], after=[3, Carol, 15, student, 6411969, 6411969, 2024-08-06T09:46:51.969, 2024-08-06T09:46:51.969, 2024-08-06T01:46:51.969, 19941], op=INSERT, meta=()} DataChangeEvent{tableId=default_namespace.default_schema.mytable2, before=[], after=[4, Derrida, 25, student, 6411972, 6411972, 2024-08-06T09:46:51.972, 2024-08-06T09:46:51.972, 2024-08-06T01:46:51.972, 19941], op=INSERT, meta=()} DataChangeEvent{tableId=default_namespace.default_schema.mytable2, before=[4, Derrida, 25, student, 6411973, 6411973, 2024-08-06T09:46:51.973, 2024-08-06T09:46:51.973, 2024-08-06T01:46:51.973, 19941], after=[], op=DELETE, meta=()} ``` (Pipeline local time zone was set to `GMT-08:00`.) IIUC, `CURRENT_TIMESTAMP`, `NOW()`, and `LOCALTIMESTAMP` should prints out identical timestamp, since they either 1) ignores the timestamp or 2) converts internally to appears like local timestamp, but seems there's an 8 hour gap. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
