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Posted to notifications@shardingsphere.apache.org by "superhahastart (via GitHub)" <gi...@apache.org> on 2023/11/13 14:35:34 UTC
[I] Caused by: java.sql.SQLException: Unknown exception: Cannot invoke method div() on null object [shardingsphere]
superhahastart opened a new issue, #29029:
URL: https://github.com/apache/shardingsphere/issues/29029
maven config :
<dependency>
<groupId>org.apache.shardingsphere</groupId>
<artifactId>shardingsphere-jdbc-core</artifactId>
<version>5.4.1</version>
</dependency>
yaml config：
rules:
- !SHARDING
tables:
pay_order:
#给出一张存在的物理表,算法表达式会自动替换掉10000
actualDataNodes: ds_${0..1}.pay_order_10000_${0..32}
tableStrategy:
complex:
shardingColumns: owner_code,id
shardingAlgorithmName: pay_order_complex
keyGenerateStrategy:
column: id
keyGeneratorName: snowflake
defaultDatabaseStrategy:
standard:
shardingColumn: id
shardingAlgorithmName: database_inline
shardingAlgorithms:
database_inline:
type: INLINE
props:
algorithm-expression: ds_$->{id % 2}
pay_order_complex:
type: COMPLEX_INLINE
props:
# strategy: complex
sharding-columns: owner_code,id
# algorithmClassName: com.xskj.common.config.PayOrderComplexShardingAlgorithm
algorithm-expression: pay_order_${owner_code/1}_${id % 33}
keyGenerators:
snowflake:
type: SNOWFLAKE
sql xml:
<img width="667" alt="屏幕截图 2023-11-13 223216" src="https://github.com/apache/shardingsphere/assets/78898670/29a3f209-abc8-4d8c-9d12-bcd62470fd0f">
When a batch write is executed, the following error message is occasionally displayed:
<img width="957" alt="屏幕截图 2023-11-13 222954" src="https://github.com/apache/shardingsphere/assets/78898670/34658edb-0df9-4672-b5f9-8ecd278cc574">
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Re: [I] Caused by: java.sql.SQLException: Unknown exception: Cannot invoke method div() on null object [shardingsphere]
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on issue #29029:
URL: https://github.com/apache/shardingsphere/issues/29029#issuecomment-1856506884
There hasn't been any activity on this issue recently, and in order to prioritize active issues, it will be marked as stale.
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Re: [I] Caused by: java.sql.SQLException: Unknown exception: Cannot invoke method div() on null object [shardingsphere]
Posted by "terrymanu (via GitHub)" <gi...@apache.org>.
terrymanu closed issue #29029: Caused by: java.sql.SQLException: Unknown exception: Cannot invoke method div() on null object
URL: https://github.com/apache/shardingsphere/issues/29029
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Re: [I] Caused by: java.sql.SQLException: Unknown exception: Cannot invoke method div() on null object [shardingsphere]
Posted by "strongduanmu (via GitHub)" <gi...@apache.org>.
strongduanmu commented on issue #29029:
URL: https://github.com/apache/shardingsphere/issues/29029#issuecomment-1809358871
@superhahastart Please check the fields in groovy inline expression for null?
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