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This test and its superclass shares a lot of state between test methods. Possibly it could be deflaked by moving some or all of the initialization from BeforeClass to BeforeMethod.
2024-03-14T11:13…
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i basically want to count the number of characters (not elements) in an array and do cast(array as varchar) like '%somestring%'
my findings:
1. prestodb has a array_to_string function https://gith…
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Queries with UUID have different results in Java vs Native
## Your Environment
* Presto version used: 0.288
## Expected Behavior
UUIDs are typically stored as VARCHAR or VARBINARY values in HM…
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The current mysql driver in presto is version 5.1, but I want to connect to MySQL 8 version, how to use the higher version driver？
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Join is a very time-consuming operation, especially when there is a large amount of data. Currently, Presto 0.241+ supports local dynamic filtering for broadcast inner-joins, but does not have a dynam…
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in docs
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I am trying to do a select on hive table and not working.
```
presto:default> show tables;
Table
-----------
employee
employee1
genre
horlytemp
(4 rows)
Query 20230330_102136_0001…
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### Backend
VL (Velox)
### Bug description
spark-sql (default)> select round(44, -1);
40
while velox and gluten both return 44
### Spark version
None
### Spark configurations
_No response_
…
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Hi,
We have some hive external tables which attach remote hdfs.
For example,
ddl
```
CREATE EXTERNAL TABLE hoge.piyo (
...
)
PARTITIONED BY (service STRING, yyyymmdd STRING)
STORED AS RC…
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This issue is to track logs and ideas about why this happens (in opam-repo-ci), thanks @dra27 for the idea! The initial theory was related to #6 this fix has helped I think, but the `opam depext -u` s…