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# Weekly Report of PolarDB-for-PostgreSQL
This is a weekly report of PolarDB-for-PostgreSQL.
### For more details about developer contirubtions, please check our [contribution leaderboard](https://o…
-
# Weekly Report of PolarDB-for-PostgreSQL
This is a weekly report of PolarDB-for-PostgreSQL.
### For more details about developer contirubtions, please check our [contribution leaderboard](https://o…
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**Describe the bug**
创建一个带有interval列类型的表,然后通过jdbc查询,会报异常.
```sql
create table test(id int,col1 interval);
```
通过jdbc驱动调用 ResultSetMetaData.getColumnType(i) 或者 ResultSet.getObject(i) 均会报 " funct…
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### 题目要求:
为了使PolarDB PG具备更强的导入导出数据的能力,可以利用PolarDB PX并行执行来加速COPY命令。实现的效果为,COPY命令在读取表导出csv的时候,可以多个读节点同时并发读取表来进行加速;
在COPY写入表的时候,可以在单个写节点起多个写进程并发写入。
### 任务目标:
实现并行读并行写的COPY功能
### 题目难度
中等
##…
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# Weekly Report of PolarDB-for-PostgreSQL
This is a weekly report of PolarDB-for-PostgreSQL.
### For more details about developer contirubtions, please check our [contribution leaderboard](https://o…
-
**Describe the problem**
master:
pg 11.12 version
slave:
polardb for pg
#cat recovery.conf
polar_replica='on'
recovery_target_timeline='latest'
primary_slot_name='replica1'
#standby_mod…
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# Weekly Report of PolarDB-for-PostgreSQL
This is a weekly report of PolarDB-for-PostgreSQL.
### For more details about developer contirubtions, please check our [contribution leaderboard](https://o…
-
# Weekly Report of PolarDB-for-PostgreSQL
This is a weekly report of PolarDB-for-PostgreSQL.
### For more details about developer contirubtions, please check our [contribution leaderboard](https://o…
-
# Weekly Report of PolarDB-for-PostgreSQL
This is a weekly report of PolarDB-for-PostgreSQL.
### For more details about developer contirubtions, please check our [contribution leaderboard](https://o…
-
# Weekly Report of PolarDB-for-PostgreSQL
This is a weekly report of PolarDB-for-PostgreSQL.
### For more details about developer contirubtions, please check our [contribution leaderboard](https://o…