编译flink 1.9 flink-table-api-java 编译不过

各位大佬，请教一下编译Flink 1.9 的问题，编译 flink-table-api-java 的时候 只 要有 “.orElseThrow(() -> new ValidationException("Undefined function: " + lookupCall.getUnresolvedName()));” 就不能通过编译，jdk版本是 1.8.0_91，请 问各位大佬应该怎么处理。

报错如下：

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project flink-table-api-java: Compilation failure

[ERROR] /home/venn/git/flink/flink-table/flink-table-api-java/src/main/java/org/apac he/flink/table/operations/utils/factories/CalculatedTableFactory.java:[90,53 ] unreported exception X; must be caught or declared to be thrown

[ERROR]

[ERROR] -> [Help 1]

[ERROR]

[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.

[ERROR] Re-run Maven using the -X switch to enable full debug logging.

[ERROR]

[ERROR] For more information about the errors and possible solutions, please read the following articles:

[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

[ERROR]

[ERROR] After correcting the problems, you can resume the build with the command

[ERROR] mvn -rf :flink-table-api-java*来自志愿者整理的flink邮件归档