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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2021/06/22 03:08:02 UTC
[GitHub] [shardingsphere] viqbgrg opened a new issue #10900: mysql json 5.0.0-beta fail to boot
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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[GitHub] [shardingsphere] tuichenchuxin commented on issue #10900: mysql json 5.0.0-beta fail to boot
Posted by GitBox <gi...@apache.org>.
tuichenchuxin commented on issue #10900:
URL: https://github.com/apache/shardingsphere/issues/10900#issuecomment-878968296
@viqbgrg
This problem is indeed reproduced with your demo.
This is due to mysql databaseMetaData.getTypeInfo()
JSON type cannot be obtained, resulting in subsequent nullPointerException.
append this will be ok.
I want a more elegant way to solve this problem.
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[GitHub] [shardingsphere] RaigorJiang commented on issue #10900: mysql json 5.0.0-beta fail to boot
Posted by GitBox <gi...@apache.org>.
RaigorJiang commented on issue #10900:
URL: https://github.com/apache/shardingsphere/issues/10900#issuecomment-927324500
Fixed in master.
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[GitHub] [shardingsphere] RaigorJiang closed issue #10900: mysql json 5.0.0-beta fail to boot
Posted by GitBox <gi...@apache.org>.
RaigorJiang closed issue #10900:
URL: https://github.com/apache/shardingsphere/issues/10900
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[GitHub] [shardingsphere] strongduanmu commented on issue #10900: mysql json 5.0.0-beta fail to boot
Posted by GitBox <gi...@apache.org>.
strongduanmu commented on issue #10900:
URL: https://github.com/apache/shardingsphere/issues/10900#issuecomment-867304583
@viqbgrg Thank you very much for using the `5.0.0-beta` version and reporting the problem. I will investigate this issue later.
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