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### sharding-jdbc 源码分析
#### SpringShardingDataSource
基于Spring命名空间的分片数据源。sharding-jdbc采用自定义Spring Schema的方式，提高了配置的便捷性。shards-jdbc自定义了三个Spring Schema：
``` java
public final class ShardingJdbcNamespace…
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### Description
To avoid out of memory issues with GraalVM builds, we have added the following as additional option for GraalVM builds - `-J-Xmx7G`. Since, the GitHub runners now have 16GB RAM, we ca…
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Is it expected that the JPQL `IN` operation should work with EmbeddedId. EcilpseLink appears to be trying to support it but generates the SQL in a way that results in an error.
The error raised is:…
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Trying to run an INSERT INTO myfdwtable SELECT FROM localpgtable or with INSERT INTO myfdwtable VALUES () fails with a pg server crash.
Normal select queries and more of the fdw operation are …
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We've been using play 2.8.1 with play-ebean 6.0.0 and java 1.8 for years now.
Recently, we decided to upgrade to play 3.0.5, play-ebean 8.3.0 and java 21, but it's been a nightmare due to the play ar…
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org.apache.kafka.connect.errors.ConnectException: Exiting WorkerSinkTask due to unrecoverable exception.
at org.apache.kafka.connect.runtime.WorkerSinkTask.deliverMessages(WorkerSinkTask.java:609)
…
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I am trying to archive an oracle database. Processing fails with the following error message:
```
Routine: APLKN_ARCHV_ANLUX.FK_ASLH_PRFG_VE_INHLT_MUSS
Type: APLKN_ARCHV_ANLUX.TBS_VRZNG_ENH…
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When reading a DateTime value I get a timestamp that is shifted back by my JVM timezone offset.
Server is in UTC, JVM in Europe/Warsaw (UTC+2). When I try to read a DateTime value `2021-08-13T11:00…
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I was going through the issues here and found https://github.com/snowflakedb/snowflake-kafka-connector/issues/785 and https://community.snowflake.com/s/article/How-to-avoid-the-log-INFO-messages-in-th…
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Hi,
I have a problem with my web application that it usually crashes when run for a few days. It seemed that when the pool was full, it can not get the connection for a long time. I'm using spring b…