[jira] [Created] (FLINK-15289) Run sql appear error of "Zero-length character strings have no serializable string representation".

["xiaojin.wy (Jira)" <ji...@apache.org>]

xiaojin.wy created FLINK-15289:
----------------------------------

             Summary: Run sql appear error of "Zero-length character strings have no serializable string representation".
                 Key: FLINK-15289
                 URL: https://issues.apache.org/jira/browse/FLINK-15289
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Client
    Affects Versions: 1.10.0
            Reporter: xiaojin.wy


*The sql is:*
 CREATE TABLE `INT8_TBL` (
 q1 BIGINT,
 q2 BIGINT
 ) WITH (
 'format.field-delimiter'=',',
 'connector.type'='filesystem',
 'format.derive-schema'='true',
 'connector.path'='/defender_test_data/daily_regression_batch_postgres_1.10/test_bigint/sources/INT8_TBL.csv',
 'format.type'='csv'
 );

SELECT '' AS five, q1 AS plus, -q1 AS xm FROM INT8_TBL;

*The error detail is :*
 2019-12-17 15:35:07,026 ERROR org.apache.flink.table.client.SqlClient - SQL Client must stop. Unexpected exception. This is a bug. Please consider filing an issue.
 org.apache.flink.table.api.TableException: Zero-length character strings have no serializable string representation.
 at org.apache.flink.table.types.logical.CharType.asSerializableString(CharType.java:116)
 at org.apache.flink.table.descriptors.DescriptorProperties.putTableSchema(DescriptorProperties.java:218)
 at org.apache.flink.table.catalog.CatalogTableImpl.toProperties(CatalogTableImpl.java:75)
 at org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSink(TableFactoryUtil.java:85)
 at org.apache.flink.table.client.gateway.local.LocalExecutor.executeQueryAndPersistInternal(LocalExecutor.java:688)
 at org.apache.flink.table.client.gateway.local.LocalExecutor.executeQueryAndPersist(LocalExecutor.java:488)
 at org.apache.flink.table.client.cli.CliClient.callSelect(CliClient.java:601)
 at org.apache.flink.table.client.cli.CliClient.callCommand(CliClient.java:385)
 at java.util.Optional.ifPresent(Optional.java:159)
 at org.apache.flink.table.client.cli.CliClient.submitSQLFile(CliClient.java:271)
 at org.apache.flink.table.client.SqlClient.openCli(SqlClient.java:125)
 at org.apache.flink.table.client.SqlClient.start(SqlClient.java:104)
 at org.apache.flink.table.client.SqlClient.main(SqlClient.java:180)

*The input data is:*
 123,456
 123,4567890123456789
 4567890123456789,123
 4567890123456789,4567890123456789
 4567890123456789,-4567890123456789



--
This message was sent by Atlassian Jira
(v8.3.4#803005)