[jira] [Created] (FLINK-19456) sql client execute insert sql with comment ahead

["ledong Lin (Jira)" <ji...@apache.org>]

ledong Lin created FLINK-19456:
----------------------------------

             Summary: sql client execute insert sql with comment ahead
                 Key: FLINK-19456
                 URL: https://issues.apache.org/jira/browse/FLINK-19456
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Client
    Affects Versions: 1.11.2
         Environment: flink-1.11.2-bin-scala_2.11

standalone cluster

bin/sql-client.sh embedded
            Reporter: ledong Lin


*Environment*: standalone cluster
 *Step in sql client*:
{code:java}

Flink SQL> create table a( a string) with ( 'connector'='print');
 [INFO] Table has been created.
Flink SQL> –- test
 > insert into a
 > select date_format(current_timestamp, 'yyyyMMdd');
 [INFO] Submitting SQL update statement to the cluster...
Exception in thread "main" org.apache.flink.table.client.SqlClientException: Unexpected exception. This is a bug. Please consider filing an issue.Exception in thread "main" org.apache.flink.table.client.SqlClientException: Unexpected exception. This is a bug. Please consider filing an issue. at org.apache.flink.table.client.SqlClient.main(SqlClient.java:213)Caused by: java.lang.NullPointerException at org.apache.flink.table.client.cli.CliClient.callInsert(CliClient.java:598) at org.apache.flink.table.client.cli.CliClient.callCommand(CliClient.java:315) at java.util.Optional.ifPresent(Optional.java:159) at org.apache.flink.table.client.cli.CliClient.open(CliClient.java:212) at org.apache.flink.table.client.SqlClient.openCli(SqlClient.java:142) at org.apache.flink.table.client.SqlClient.start(SqlClient.java:114) at org.apache.flink.table.client.SqlClient.main(SqlClient.java:201)
Shutting down the session...done.
{code}
And the `_-- test_` is the cause of the problem. 

*error info in _flink-llin-sql-client-bigdata00.log_*
{code:java}
//代码占位符
2020-09-29 22:10:54,325 ERROR org.apache.flink.table.client.SqlClient                      [] - SQL Client must stop. Unexpected exception. This is a bug. Please consider filing an issue.2020-09-29 22:10:54,325 ERROR org.apache.flink.table.client.SqlClient                      [] - SQL Client must stop. Unexpected exception. This is a bug. Please consider filing an issue.java.lang.NullPointerException: null at org.apache.flink.table.client.cli.CliClient.callInsert(CliClient.java:598) ~[flink-sql-client_2.11-1.11.2.jar:1.11.2] at org.apache.flink.table.client.cli.CliClient.callCommand(CliClient.java:315) ~[flink-sql-client_2.11-1.11.2.jar:1.11.2] at java.util.Optional.ifPresent(Optional.java:159) ~[?:1.8.0_202] at org.apache.flink.table.client.cli.CliClient.open(CliClient.java:212) ~[flink-sql-client_2.11-1.11.2.jar:1.11.2] at org.apache.flink.table.client.SqlClient.openCli(SqlClient.java:142) ~[flink-sql-client_2.11-1.11.2.jar:1.11.2] at org.apache.flink.table.client.SqlClient.start(SqlClient.java:114) ~[flink-sql-client_2.11-1.11.2.jar:1.11.2] at org.apache.flink.table.client.SqlClient.main(SqlClient.java:201) [flink-sql-client_2.11-1.11.2.jar:1.11.2]
{code}
 



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