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## sql：
SELECT
count(*)
FROM
hunt_customer hc
LEFT JOIN hunt_user u ON hc.create_by = u.id
WHERE
( find_in_set(1, hc.shared_user_ids ) OR hc.customer_bd_id = 1 OR hc.create_by = 1 OR hc.is…
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Support for Apache Arrow which is a cross-language development platform for in-memory data. It specifies a standardized language-independent columnar memory format for flat and hierarchical data, orga…
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> We can think about getting rid of at least the requirement to supply molecular weights, as this info could be pulled from the prop model, so long as the identified components of interest in the unit…
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The page https://esri.github.io/bootstrap-map-js/src/js/bootstrapmap.js is not available. It shows the error 404 site not found. Why?
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Nice project! I started this a year or two ago (see https://github.com/julianhyde/tpcds) but never got the data generators working. Thanks for finishing it! I'm planning to use from within Apache Calc…
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**Why we need UDF?**
As the users and use cases increase they may come with different types of functions that are required for their use cases. So proving a way to register their own logic/code as a …
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# 1. 问题原因分析：
在odps中有一张表中有两列的数据类型为：
```
expired_time DATETIME，
create_time DATETIME
```
上述类型在odps的com.aliyun.odps.commons.proto.ProtobufRecordStreamReader#readFi…
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This issue tracks the development of the feature that brings multiple grouping sets to Pinot.
### What is A Grouping Set?
Consider the following query:
```
SELECT
brand,
segment,
…
atris updated
2 years ago
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### Which version of ShardingSphere did you use?
we find java version: java8, full_version=1.8.0_342, full_path=/home/peilq_sharding/bisheng-jdk1.8.0_342//bin/java
ShardingSphere-5.2.2-SNAPSHOT
Com…