Re: difficulty extracting variable-sized field on triggered row

Glen W. Mabey escribió:

>     TriggerData *trigdata;
>     Datum relative_filename_datum;
>     text *relative_filename_t;
>     int file_name_colnumber, ret;
>     bool *isnull;

This is wrong.  Try

    bool isnull;

and later:

        SPI_getbinval( trigdata->tg_trigtuple, trigdata->tg_relation->rd_att, file_name_colnumber, &isnull );

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Alvaro Herrera                  http://www.amazon.com/gp/registry/5ZYLFMCVHXC
"No hay ausente sin culpa ni presente sin disculpa" (Prov. francés)