Re: [Pytables-users] Copying block of rows between tables

2010-09-27 Thread Koert Kuipers
OK great. In that case there is no need to add a ticker either I think. Koert -Original Message- From: Francesc Alted [mailto:fal...@pytables.org] Sent: September 27 2010 11:07 To: pytables-users@lists.sourceforge.net Subject: Re: [Pytables-users] Copying block of rows between tables A

Re: [Pytables-users] Copying block of rows between tables

2010-09-27 Thread Francesc Alted
A Monday 27 September 2010 16:54:57 Koert Kuipers escrigué: > Thanks Francesc. > Does Table.copy() supports start and stop? I need to copy 4mm rows > out of a table of 15mm rows. So copying the whole table and then > deleting rows is not optimal either I suspect. It does. Just check carefully the

Re: [Pytables-users] Copying block of rows between tables

2010-09-27 Thread Koert Kuipers
...@pytables.org] Sent: September 27 2010 10:27 To: pytables-users@lists.sourceforge.net Subject: Re: [Pytables-users] Copying block of rows between tables A Monday 27 September 2010 14:24:21 Koert Kuipers escrigué: > Hello all, > I need to copy a large block of rows (start=1,000,000 and

Re: [Pytables-users] Copying block of rows between tables

2010-09-27 Thread Francesc Alted
A Monday 27 September 2010 14:24:21 Koert Kuipers escrigué: > Hello all, > I need to copy a large block of rows (start=1,000,000 and > stop=5,000,000) from table a to table b in the same file. Looking at > the pytables documentation I came up with a few options. > > Option 1: > for row in a.iterro