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    ApsaraDB RDS:ST_DeleteGTF

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    ApsaraDB RDS: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 trajectory data files to delete. Only OSS folders are supported. Format: 'OSS://<AccessKey ID>:<AccessKey secret>@<endpoint>/<bucket>/<directory>'. The function deletes all .gtf files in the specified folder.

    Description

    ST_DeleteGTF removes all .gtf trajectory data files stored in the specified OSS folder. The function targets only files with the .gtf extension within the given path.

    Examples

    SELECT ST_DeleteGTF('OSS_PATH');
 st_deletegtf
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