[Pytables-users] ordering and binding questions

2008-05-11 Thread Nick Bower
Hi - just investigating pytables from storing data from many distributed remote logging stations, each logging about 100 channels at 1 second frequency (a fair bit). My questions; 1. How does one handle ordering timeseries data within a table? *Does* one actually order on the way in (eg re-sh

Re: [Pytables-users] row int error

2008-05-11 Thread David Wilson
Here is more detail on the error (*TypeError: invalid type for ``rating`` column: * ) I get. Thanks for your help: ## dcw$ python test1-insert.py movie3.h5 (File) '' Last modif.: 'Sat May 10 14:25:08 2008' Object Tree: / (RootGroup) '' /ratings (Table(7L,)) '' /ra

Re: [Pytables-users] pytables install problem, solved

2008-05-11 Thread Pan, Jianfu (GSFC-610.2)[ADNET]
After reading HDF5 and pytables install instructions again, I realize it's my misunderstanding and the instruction is fine. When I was installing HDF5, I was suggested a directory like HDF5. So when pytables instruction says it'll look under /usr/local, I thought it'd look for /usr/local/HDF5.

Re: [Pytables-users] Storing and accessing images with high performance

2008-05-11 Thread Francesc Alted
A Sunday 11 May 2008, Ivan Vilata i Balaguer escrigué: > Dinesh B Vadhia (el 2008-05-10 a les 10:10:29 -0700) va dir:: > > I'm using the OS filesystem to store 32,000 images files. I'm now > > going to move them into a datastore and the choices are pysqlite or > > MySQL or PyTables. The number of

Re: [Pytables-users] pytables install problem, solved

2008-05-11 Thread Ivan Vilata i Balaguer
Pan, Jianfu (GSFC-610.2)[ADNET] (el 2008-05-10 a les 20:35:54 -0500) va dir:: > [...] I still think that the install procedure is not as clean as I'd > expect. For example, I still need to set HDF5_DIR even it is under > /usr/local and instruction says it'd look there as a standard place. > [...]