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10x is dropping transcripts.csv.gz from the Xenium Bundle in the new release of the Xenium Onboard Analysis ([release notes](https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest…
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I'm trying to use RLE encoding with this library, but I always get this error regardless of how I tweak the configuration parameters.
> The value "NaN" is invalid for option "size" at Function.allo…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
As we work on various features of Parquet metadata it is becoming clear that working with the…
alamb updated
2 months ago
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I'm using Presto 0.236 with Hive connector.
```sql
presto:default> SELECT Time FROM mytable WHERE date_ >= 20200613 ORDER BY Time;
Query 20200615_151944_00029_cyskg, FAILED, 1 node
Splits: 118…
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Hi, I'm trying to read a local file, approximate 1.8Gb with 18790733 rows, SNAPPY compression. On executing the following code in Node 12
```
const file = './data.parquet';
(async () => {
…
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Is there a sample project on how to use it with Next js?
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### Describe the bug, including details regarding any error messages, version, and platform.
Trying to write a map column to a parquet file using DatasetFileWriter results in the following error:
`R…
jduo updated
9 months ago
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Hey all, wanting to use duckdb for out parquet parsing needs. In our lambda functions. I ran `npm install duckdb` and it installed without issue. I am also able to successfully parse my parquet files.…
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Currently VARIANT data type is only supported as part of the Literal Node Table. You cannot create normal tables with VARIANT data type and therefore ingest CSV or PARQUET data. However you can still …
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[Presto](https://prestodb.io/) is a query engine to run interactive SQL queries in a distributed environment. It is open-source and seems to resemble some of the features of BigQuery (I have not used …