Xiao Li created SPARK-21354:
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             Summary: INPUT FILE related functions do not support more than one 
sources
                 Key: SPARK-21354
                 URL: https://issues.apache.org/jira/browse/SPARK-21354
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.1.1, 2.0.2, 2.2.0
            Reporter: Xiao Li
            Assignee: Xiao Li


{noformat}
hive> select *, INPUT__FILE__NAME FROM t1, t2;
FAILED: SemanticException Column INPUT__FILE__NAME Found in more than One 
Tables/Subqueries
{noformat}

The build-in functions {{input_file_name}}, {{input_file_block_start}}, 
{{input_file_block_length}} do not support more than one sources, like what 
Hive does



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