Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/20433#discussion_r175528895 --- Diff: sql/core/src/test/resources/sql-tests/inputs/interval.sql --- @@ -0,0 +1,184 @@ +-- Basic tests for intervals + +select + '1' second, + 2 seconds, --- End diff -- is this a behavior change? I think we interpret it as `2 as seconds` before, which is an integer literal.
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