ShubhamChaurasia opened a new pull request #534: HIVE-21270: A UDTF to show schema (column names and types) of given q… URL: https://github.com/apache/hive/pull/534 This UDTF helps to retrieve each column name and it's data type that would be produced in resultset when query is executed. This can be in UDTF can be executed as `SELECT GET_SCHEMA("<Some_Query>")`
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