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### Describe the bug
Encountering an issue where the Metabase dashboard fails to initialize and remains stuck at the "Starting Metabase..." stage
Please check attached screenshot
 and found no similar issues.
### Description
Add support for the pivot and unpivot statem…
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Trino uses a `U&` prefix to indicate that a string has unicode characters escaped with a `\`.
https://trino.io/docs/current/language/types.html#varchar
SparkSQL don't use a prefix but escapes unic…
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I want to analyze some spark sql commands in spark 3. And I upgrade the spark dependency in build.gradle like following:
'sparkSql' : 'org.apache.spark:spark-sql_2.12:3.2.1',
'sparkHive' : 'org.apac…
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## Bug
I am working on testing new features for deltalake 2.0 and facing below issue while trying to initialized spark session with “configure_spark_with_delta_pip”. Any advice on what might be miss…
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For row groups with no dictionary, we could still produce a bloom filter. This could be very useful in filtering entire row groups.
Pull request:
https://github.com/apache/parquet-mr/pull/215
**Repor…
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### Apache Iceberg version
1.2.1 (latest release)
### Query engine
Spark
### Please describe the bug 🐞
According to iceberg docs. There are two methods for running spark procedures:
1.…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
Queries like this (which compute distinct values for high cardinality columns) are current…
alamb updated
10 months ago
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**Version**
v4.0.0-beta.4.3
**The Type of SQL**
SparkSQL
**Your Code**
```
parser.validate('
create table if not exists hive_prod.dev.henry_test_iceberg7 (
test_id int
) using ice…
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Zeppelin是一个Web笔记形式的交互式数据查询分析工具，可以在线用scala和SQL对数据进行查询分析并生成报表。Zeppelin的后台数据引擎可以是Spark（目前只有Spark），开发者可以通过实现更多的解释器来为Zeppelin添加数据引擎。官方支持的执行引擎用一幅图可以清晰描述
执行引擎的作用就是执行笔记中的与引擎相对应的代码，不同的引擎也会有不同的配置，引擎的详细说明参考官…