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PolarDB:ST_SetEndDateTime

Last Updated:Mar 28, 2026

Sets the end timestamp of a raster object.

Syntax

raster ST_SetEndDateTime(raster raster_obj, timestamp time);

Parameters

ParameterTypeDescription
raster_objrasterThe raster object whose end time you want to set.
timetimestampThe end time to assign to the raster. Use the yyyy-MM-dd HH:mm:ss format. Example: 2020-08-30 18:00:00. If you pass a date string without a time component (for example, '2020-01-01'), the time defaults to 00:00:00.

Examples

The following example sets the end time of each raster in raster_table to 2020-01-01 00:00:00 and then reads it back using ST_endDateTime:

SELECT ST_endDateTime(ST_setEndDateTime(raster_obj, '2020-01-01'))
FROM raster_table;

Expected output:

    st_enddatetime
-------------------------
Wed Jan 01 00:00:00 2020