MaxGekk commented on a change in pull request #25184: [SPARK-28431][SQL] Set
meximum error message length in CSV datasource's parsing and writing
URL: https://github.com/apache/spark/pull/25184#discussion_r305633949
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVSuite.scala
##########
@@ -2085,4 +2087,28 @@ class CSVSuite extends QueryTest with SharedSQLContext
with SQLTestUtils with Te
}
}
}
+
+ test("SPARK-28431: prevent CSV datasource throw TextParsingException with
large size message") {
+ withTempDir { dir =>
+ val maxCharsPerCol = 10000
+ val str = "a" * (maxCharsPerCol + 1)
+
+ val csvFile = new File(dir, "data.csv")
+ Files.write(
+ csvFile.toPath,
+ Seq(str).asJava,
Review comment:
nit: `str.getBytes()`?
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