HyukjinKwon commented on a change in pull request #25820: [SPARK-29101][SQL]
Fix count API for csv file when DROPMALFORMED mode is selected
URL: https://github.com/apache/spark/pull/25820#discussion_r325443166
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/UnivocityParser.scala
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@@ -188,19 +188,11 @@ class UnivocityParser(
}
}
- private val doParse = if (requiredSchema.nonEmpty) {
- (input: String) => convert(tokenizer.parseLine(input))
- } else {
- // If `columnPruning` enabled and partition attributes scanned only,
- // `schema` gets empty.
- (_: String) => InternalRow.empty
Review comment:
Does it still prune columns when
`spark.sql.csv.parser.columnPruning.enabled` enabled? In this way we will still
parse input CSV.
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