Github user jaceklaskowski commented on a diff in the pull request: https://github.com/apache/spark/pull/16812#discussion_r99935530 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVSuite.scala --- @@ -139,6 +140,20 @@ class CSVSuite extends QueryTest with SharedSQLContext with SQLTestUtils { assert(result.schema === expectedSchema) } + test("test inferring booleans with custom values") { + val result = spark.read + .format("csv") + .option("header", "true") --- End diff -- Could you use `true` (boolean literal) instead to promote the more type-safe approach?
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