[FLINK-8851] SQL Client fails if same file is used as default and env configuration

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Duplicate
• Affects Version/s: 1.5.0
• Component/s: Table SQL / API, Table SQL / Client
• Assignee: Timo Walther
• Reporter: Fabian Hueske
• Created: 04/Mar/18 18:36
• Updated: 28/Feb/19 13:49
• Resolved: 27/Sep/18 10:40

Description

Specifying the same file as default and environment configuration yields the following exception

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:156)
Caused by: java.lang.UnsupportedOperationException
    at java.util.AbstractMap.put(AbstractMap.java:209)
    at java.util.AbstractMap.putAll(AbstractMap.java:281)
    at org.apache.flink.table.client.config.Environment.merge(Environment.java:107)
    at org.apache.flink.table.client.gateway.local.LocalExecutor.createEnvironment(LocalExecutor.java:461)
    at org.apache.flink.table.client.gateway.local.LocalExecutor.listTables(LocalExecutor.java:203)
    at org.apache.flink.table.client.cli.CliClient.callShowTables(CliClient.java:270)
    at org.apache.flink.table.client.cli.CliClient.open(CliClient.java:198)
    at org.apache.flink.table.client.SqlClient.start(SqlClient.java:97)
    at org.apache.flink.table.client.SqlClient.main(SqlClient.java:146)