Github user MaxGekk commented on a diff in the pull request:
https://github.com/apache/spark/pull/22374#discussion_r217082220
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/UnivocityParser.scala
---
@@ -216,7 +216,12 @@ class UnivocityParser(
}
private def convert(tokens: Array[String]): InternalRow = {
- if (tokens.length != parsedSchema.length) {
+ if (tokens == null) {
--- End diff --
I got it on a CSV files with some marks at the beginning but `uniVocity`
parser returns `null` in many cases when it cannot read/parse input, for
example:
https://github.com/uniVocity/univocity-parsers/blob/f616d151b48150bc9cb98943f9b6f8353b704359/src/main/java/com/univocity/parsers/common/AbstractParser.java#L663
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