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QUESTION
I can use the following query to general all the HLL sketches of the distinct counts:
...ANSWER
Answered 2019-Jun-24 at 23:15That's a feature request you might already find in the issue tracker: the current hash is Google proprietary, but one day BigQuery could use an open one. Vote that request up.
There might be news soon, and subscribing to the issue will keep you updated.
2019 Update: Find the open source version of BigQuery's HyperLogLog++ at:
QUESTION
Suppose I have the following data in a csv file:
...ANSWER
Answered 2019-Feb-18 at 15:55I thought about some pure BigQuery solutions:
- Specifying delimiter with bq. This does not work for this use case as documented here
"The separator can be any ISO-8859-1 single-byte character."
- Using
REGEXP_REPLACE
the best I got is a single row with a line break inside:
QUESTION
I am able to run psql
by doing the following:
ANSWER
Answered 2018-Jun-22 at 18:24Your command seems wrong, try this:
QUESTION
When importing a large csv (or other type) file to BigQuery, how can we get the progress of the import? For example, if we have a 1TB file and use the import csv command, I don't just want to wait there ten hours for the file to import. How can we get the progress, or is this not possible?
https://cloud.google.com/bigquery/loading-data
Right now, we're not able to get it until the csv file has been loaded
Regarding progress bar:
Load Task specific statistics is never returned while task is in progress. Statistics only contain start/end time and Java API parses it into CopyStatistics class instead.
...ANSWER
Answered 2017-Mar-29 at 21:31Check out statistics.load.outputBytes
Per documentation - while a load job is in the running state, this value may change
You can experiment with it - if this can be used as progress metric via call to Jobs: get
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