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## Enhancement
now, the default compression scheme is hard code.
making this configurable is useful to do some tests.
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### Steps to reproduce the behavior (Required)
1. CREATE TABLE '...'
```
CREATE TABLE `join_basic_t1` ( `t1_c1` date NOT NULL, `t1_c2` datetime NOT NULL, `t1_c3` char(20) NOT NULL, `t1_c4` …
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### Steps to reproduce the behavior (Required)
```
CREATE EXTERNAL RESOURCE "test_spark_resource_bc0e4804_17ec_11ed_a547_00163e0e550b" PROPERTIES ("type" = "spark","spark.master" = "yarn","spark…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues.
### Description
Currently we record…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar question.
- [X] I had googled my question but i didn't get any help.
- …
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### Steps to reproduce the behavior (Required)
1. CREATE TABLE '...'
```
CREATE TABLE `duplicate_table_with_null` ( `k1` date, `k2` datetime, `k3` char(20), `k4` varchar(20), `k5` boolean…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.
### Version
1.2.0
### What's Wrong?
mys…
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for TPC-H SF500 Q2, varying pipeline_dop from 1 to 10 and parallel_fragment_exec_instance_num from 1 to 10, there are some timeout and OOM.
(4,2) means as follows:
```
set session pipeline_dop=…
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### Steps to reproduce the behavior (Required)
1. CREATE TABLE t_1 (
`id` int(18),
`value` varchar(20)
…