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man-group / arctic

High performance datastore for time series and tick data
https://arctic.readthedocs.io/en/latest/
GNU Lesser General Public License v2.1
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Tick throws ambiguous error when handling >16 columns #723

Open rick-sanchez-c137 opened 5 years ago

rick-sanchez-c137 commented 5 years ago

Arctic Version

'1.74.0'

Arctic Store

TickStore

Platform and version

Debian 9

Description of problem and/or code sample that reproduces the issue

I got some aggregated data with 256 columns, trying to save them in a ticker store. image

All columns are np.float64, and it pops this Error

image

I tried a slice of the df, image

it gives a difference exp image

rick-sanchez-c137 commented 5 years ago

Seems that TICK_STORE only supports up to 16 columns. hmm, I need to check holes in Time indices, tick store is the only choice I have, dmmm