sql_table *tbl = mvc_bind_table(m, sch, "atable");
sql_column *col = mvc_bind_column(m, tbl, "acolumn");for (irow=0; irow<nrows; irow++)
BUNappend(tmp1, &v_long[irow], FALSE);
mvc_append_column(m->session->tr,
col1, tmp1);
mvc_commit(m, 0, tr->name);
bat_destroy(tmp1);