CREATE INDEX idx_pla_planej_filial_explosao_sn_planej
  ON public.pla_planej
  USING btree
  (filial, explosao_sn, planej);

CREATE INDEX idx_pla_planej_explosao
  ON public.pla_planej
  USING btree
  (filial, explosao_sn, stq_sn, fat_sn, cliente_destino, data);