megatronyy opened a new issue, #29445:
URL: https://github.com/apache/shardingsphere/issues/29445
## Question
`
java.lang.NullPointerException: null
at
org.apache.shardingsphere.infra.rewrite.engine.RouteSQLRewriteEngine.translate(RouteSQLRewriteEngine.java:160)
at
org.apache.shardingsphere.infra.rewrite.engine.RouteSQLRewriteEngine.rewrite(RouteSQLRewriteEngine.java:76)
at
org.apache.shardingsphere.infra.rewrite.SQLRewriteEntry.rewrite(SQLRewriteEntry.java:83)
at
org.apache.shardingsphere.infra.connection.kernel.KernelProcessor.rewrite(KernelProcessor.java:66)
at
org.apache.shardingsphere.infra.connection.kernel.KernelProcessor.generateExecutionContext(KernelProcessor.java:52)
at
org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.generateExecutionContexts(DatabaseConnector.java:175)
at
org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.execute(DatabaseConnector.java:168)
at
org.apache.shardingsphere.proxy.backend.handler.data.impl.UnicastDatabaseBackendHandler.execute(UnicastDatabaseBackendHandler.java:62)
at
org.apache.shardingsphere.proxy.frontend.postgresql.command.query.extended.Portal.bind(Portal.java:106)
at
org.apache.shardingsphere.proxy.frontend.postgresql.command.query.extended.bind.PostgreSQLComBindExecutor.execute(PostgreSQLComBindExecutor.java:55)
at
org.apache.shardingsphere.proxy.frontend.postgresql.command.query.extended.PostgreSQLAggregatedCommandExecutor.execute(PostgreSQLAggregatedCommandExecutor.java:41)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.doExecuteCommand(CommandExecutorTask.java:126)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:121)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:78)
at com.alibaba.ttl.TtlRunnable.run(TtlRunnable.java:60)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
`
下面是分片配置
`
databaseName: zw-business
#
dataSources:
ds_0:
url:
jdbc:postgresql://192.168.209.128:5432/zw-business?characterEncoding=utf-8
username: dbuser_dba
password: DBUser.DBA
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
ds_1:
url:
jdbc:postgresql://192.168.209.137:5432/zw-business?characterEncoding=utf-8
username: dbuser_dba
password: DBUser.DBA
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
rules:
- !SHARDING
tables:
user:
actualDataNodes: ds$->{0..1}.user_$->{0..2}
tableStrategy:
standard:
shardingColumn: id
shardingAlgorithmName: user_inline
keyGenerateStrategy:
column: id
keyGeneratorName: snowflake
auditStrategy:
auditorNames:
- sharding_key_required_auditor
allowHintDisable: true
bindingTables:
- user
defaultDatabaseStrategy:
standard:
shardingColumn: id
shardingAlgorithmName: database_inline
defaultTableStrategy:
none:
defaultAuditStrategy:
auditorNames:
- sharding_key_required_auditor
allowHintDisable: true
shardingAlgorithms:
database_inline:
type: INLINE
props:
algorithm-expression: ds_${id % 2}
user_inline:
type: INLINE
props:
algorithm-expression: user_${id % 3}
keyGenerators:
snowflake:
type: SNOWFLAKE
auditors:
sharding_key_required_auditor:
type: DML_SHARDING_CONDITIONS
- !BROADCAST
tables:
- loudong
`
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