-
```
Hi,
I'm trying to do keyphrse extraction for my documents against LCSH skos
dictionary (about 400 MB). The problem I'm experiencing is an out of memory...I
had a look at the code and as far I …
-
```
Q:TreapDB可以用在哪儿呢?
A:比如微博客的好友关系。
假设有100万用户,每个用户平均follow
80人,平均被20人follow。那么如果用RDBMS,那么这个表会有1亿�
��,一般查询起来就相当慢了。
如果用key-value的模式,可以这样存:
F1:(timestamp) => 11
E11:(timestamp)=> 1
F1:(timestamp) =>…
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## space
switch to binary(16) for space, it is particularly relevant for databases using utf8mb4 (130 bytes instead of 16 bytes when dashes removed and UNHEX(value)
## performance
If UUIDs of type …
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On BigQuery we default to 'D' daily partitions. That doesn't really make much sense. We should default to 'M' instead.
We could also think about making this adaptive. If the frontend RDBMS is parti…
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**I'm submitting a ...**
- [x ] bug report
- [ ] feature request
**Describe the issue**
After updating PostgreSQL JDBC Driver from 42.1.4 to 42.2.5, saving a `OffsetDateTime` field w…
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### Summary (*)
Cannot set a foreign constraint onDelete="RESTRICT" in custom table.
### Examples (*)
```
```
### Proposed solution
Add "RESTRICT" value to foreign constraint referenceOpti…
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**Is your feature request related to a problem? Please describe.**
Yes, right now distributed data indexation is impossible and we still need to implement complex query building patterns in order to …
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I assume this test targets GraphQL implementations over RDF (like the Ontotext Platform).
- at https://github.com/LiUGraphQL/LinGBM/tree/master/tools/datasetgen please describe how to generate RDF vs…
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https://winway.github.io/2022/05/03/bigdata-stack-flume/
flume-高度定制化的日志采集传输系统 配置实例 参考资料 导引 大数据开发之路-概述 flume-高度定制化的日志采集传输系统 sqoop-rdbms和hadoop之间的数据同步工具 datax-多种异构数据源间的高效数据同步工具 canal-基于MySQL binl…
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Hi,
setting the attribute `node[:oracle][:ora_inventory]` should overwrite the variable `INVENTORY_LOCATION` in `db11R23.rsp`
EDIT: The same applies to `ORACLE_HOME` btw