You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2020/01/02 05:39:00 UTC
[jira] [Commented] (FLINK-15443) Use JDBC connector write FLOAT
value occur ClassCastException
[ https://issues.apache.org/jira/browse/FLINK-15443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17006595#comment-17006595 ]
Jark Wu commented on FLINK-15443:
---------------------------------
[~lzljs3620320], could you open a pull request against release-1.9?
> Use JDBC connector write FLOAT value occur ClassCastException
> -------------------------------------------------------------
>
> Key: FLINK-15443
> URL: https://issues.apache.org/jira/browse/FLINK-15443
> Project: Flink
> Issue Type: Bug
> Components: Connectors / JDBC
> Affects Versions: 1.9.1
> Environment: flink version is 1.9.1
> Reporter: Xianxun Ye
> Assignee: Jingsong Lee
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.9.2, 1.10.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> I defined a float type field in mysql table, when I use jdbc connector write float value into db, there are ClassCastException occurs.
> {code:java}
> //代码占位符
> Caused by: java.lang.ClassCastException: java.lang.Float cannot be cast to java.lang.Double, field index: 6, field value: 0.1.Caused by: java.lang.ClassCastException: java.lang.Float cannot be cast to java.lang.Double, field index: 6, field value: 0.1. Caused by: java.lang.ClassCastException: java.lang.Float cannot be cast to java.lang.Double, field index: 6, field value: 0.1.Caused by: java.lang.ClassCastException: java.lang.Float cannot be cast to java.lang.Double, field index: 6, field value: 0.1. at org.apache.flink.api.java.io.jdbc.JDBCUtils.setField(JDBCUtils.java:106) at org.apache.flink.api.java.io.jdbc.JDBCUtils.setRecordToStatement(JDBCUtils.java:63) at org.apache.flink.api.java.io.jdbc.writer.AppendOnlyWriter.addRecord(AppendOnlyWriter.java:56) at org.apache.flink.api.java.io.jdbc.JDBCUpsertOutputFormat.writeRecord(JDBCUpsertOutputFormat.java:144)
> {code}
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)