yexianxun created FLINK-15443: --------------------------------- Summary: 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: yexianxun
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)