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### Software Environment:
- OpenLooKeng version (source or binary):
1.9.0
- OS platform & distribution (eg., Linux Ubuntu 16.04):
centos7.9
- Java version:
### Describe the current behavior
1.8…
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Steps to reproduce:
```
> SELECT REGEXP_LIKE('abc', 'abc');
_col0
-------
true
> SELECT REGEXP_LIKE(CHAR 'abc', 'abc');
io.prestosql.spi.PrestoException: line 1:8: Unexpected paramete…
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Hive Connector supports schema evolution for a struct-typed column if the evolution is to add or drop fields from the end.
https://github.com/prestosql/presto/blob/9ea6d0b7c685123c63403b5af4a952b4f54…
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(https://github.com/prestosql/presto/issues/2278)
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### Suggestions
Doc here saids that only the following files will be distributed, but would be great if they support other folder/files !
```
node.properties
config.properties
jvm.config
log.…
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See thread https://prestosql.slack.com/archives/CFLB9AMBN/p1595844326481300
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```
presto:default> select cast(bigint '12345678' as varchar(2));
_col0
-------
12
```
but ...
```
presto:default> select cast(bigint '12345678' as varchar(2)) = '12';
_col0
-------
f…
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We're from Apache Pulsar Community.
Apache [Pulsar](https://pulsar.apache.org/docs/en/sql-overview/) is a distributed messaging/streaming system with cloud native architecture.
Pulsar used to implem…
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My build environment is already inside a docker container.
When you run a mvnw build
https://github.com/prestosql/presto/blob/master/presto-docs/build#L11
Tries to run
docker run --rm -e PRE…
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Follow-up to: https://github.com/prestosql/presto/pull/4552