viqbgrg opened a new issue #10900:
URL: https://github.com/apache/shardingsphere/issues/10900
### Which version of ShardingSphere did you use?
implementation
'org.apache.shardingsphere:shardingsphere-jdbc-core-spring-boot-starter:5.0.0-beta'
### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-JDBC
### Expected behavior
Start the project
### Actual behavior
Unable to start
### Reason analyze (If you can)
A MySQL table with a JSON field will fail to boot
Caused by: java.util.concurrent.ExecutionException:
java.lang.NullPointerException
at
java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:na]
at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
~[na:na]
at
org.apache.shardingsphere.infra.metadata.schema.builder.SchemaBuilder.appendDialectRemainTables(SchemaBuilder.java:120)
~[shardingsphere-infra-common-5.0.0-beta.jar:5.0.0-beta]
... 100 common frames omitted
Caused by: java.lang.NullPointerException: null
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.loadColumnMetaData(MySQLTableMetaDataLoader.java:95)
~[shardingsphere-infra-common-5.0.0-beta.jar:5.0.0-beta]
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.loadColumnMetaDataMap(MySQLTableMetaDataLoader.java:77)
~[shardingsphere-infra-common-5.0.0-beta.jar:5.0.0-beta]
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.loadTableMetaDataMap(MySQLTableMetaDataLoader.java:59)
~[shardingsphere-infra-common-5.0.0-beta.jar:5.0.0-beta]
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.load(MySQLTableMetaDataLoader.java:54)
~[shardingsphere-infra-common-5.0.0-beta.jar:5.0.0-beta]
at
org.apache.shardingsphere.infra.metadata.schema.builder.SchemaBuilder.lambda$appendDialectRemainTables$1(SchemaBuilder.java:116)
~[shardingsphere-infra-common-5.0.0-beta.jar:5.0.0-beta]
at
java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264)
~[na:na]
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java)
~[na:na]
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
~[na:na]
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
~[na:na]
at java.base/java.lang.Thread.run(Thread.java:829) ~[na:na]
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