ST_MMax()

Datum ST_MMax

(

PG_FUNCTION_ARGS

)

Definition at line 478 of file lwgeom_box3d.c.

{
        GBOX gbox;
        GSERIALIZED *gser = PG_GETARG_GSERIALIZED_P(0);
 
        if (gserialized_get_gbox_p(gser, &gbox) != LW_TRUE)
                PG_RETURN_NULL();
 
        if (!FLAGS_GET_M(gbox.flags))
                PG_RETURN_NULL();
 
        PG_RETURN_FLOAT8(Max(gbox.mmin, gbox.mmax));
}

References GBOX::flags, FLAGS_GET_M, gserialized_get_gbox_p(), LW_TRUE, GBOX::mmax, and GBOX::mmin.

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