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I have cases of fields in my HiveQL query that starts with integers.
Example: 1min_publish_cnt
These cases result in the parse_one function throwing the following error:
ParseError: Invalid expre…
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1. 尝试在Hive中直接使用类SQL语句进行简单检验
1. 使用Spark批处理计算框架进行简单校验
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As a beginner it is not immediatly clear to me, how to best use implyr to access Impala-complex types (especially maps, e.g. pull out a couple of columns and join them with the existing data-frame).
…
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String warehouseLocation = new File("spark-warehouse").getAbsolutePath();
SparkSession spark = SparkSession
.builder()
.appName("Java Spark Hive Example")
…
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a partir de vos notes.
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have a couple of files and using pyarrow.table (0.17)
to save it as parquet on disk (parquet version 1.4)
colums
id : string
val : string
**table = pa.Table.from_pandas(df)**
**pq.wri…
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have we ever consider adding support for the view of hive or have this plan but not start?
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I am trying to install a hiveql kernel for ipython and it requires sasl=0.2 when i try to install it or just sasl on its own i get the same building the wheel error
```
Processing ./Downloads/sasl…
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https://fuos.github.io/my-blog/posts/acf44460.html
HiveQL DDL语法规则 CREATE DATABASE/SCHEMA, TABLE, VIEW, FUNCTION, INDEX(创建 数据库/模式,表,视图,函数,索引) DROP DATABASE/SCHEMA, TABLE, VIEW, INDEX(删除 数据库/模式,表,视图,…
fuos updated
3 months ago