[GENERAL] Drop/ Alter index if exist

[Pau Marc Munoz Torres]

Hi every body

 there is some way to delete or rename an index only if this index exists?

something like

"alter index index rename to pepe if exists"

thanks

-- 
Pau Marc Muñoz Torres

Laboratori de Biologia Computacional
Institut de  Biotecnologia   i Biomedicina Vicent Villar

Universitat Autonoma de Barcelona
E-08193 Bellaterra (Barcelona)

telèfon: 93 5812807
Email : paumarc.mu...@bioinf.uab.cat