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    PolarDB:ST_DeleteGTF

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    PolarDB:ST_DeleteGTF

    Last Updated:Mar 28, 2026

    Deletes all trajectory data files from an Object Storage Service (OSS) folder.

    Syntax

    void ST_DeleteGTF(text directory);

    Parameters

    ParameterDescription
    directoryThe OSS folder that contains the GTF files to delete. Only OSS folders are supported. Use the following format: 'OSS://<AccessKey ID>:<AccessKey secret>@<Endpoint>/<Bucket>/<Directory>'

    Usage notes

    ST_DeleteGTF removes all .gtf files stored in the specified OSS folder.

    Examples

    SELECT ST_DeleteGTF('OSS_PATH');