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[SPARK-34768][SQL] Respect the default input buffer size in Univocity #31858

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[SPARK-34768][SQL] Respect the default input buffer size in Univocity #31858

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Respect the default input buffer size in Univocity
HyukjinKwon Mar 17, 2021
dd1e0e2
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HyukjinKwon Mar 17, 2021
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HyukjinKwon Mar 17, 2021
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3 changes: 0 additions & 3 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/CSVOptions.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -166,8 +166,6 @@ class CSVOptions(

val quoteAll = getBool("quoteAll", false)

val inputBufferSize = 128

/**
* The max error content length in CSV parser/writer exception message.
*/
Expand Down Expand Up @@ -259,7 +257,6 @@ class CSVOptions(
settings.setIgnoreLeadingWhitespaces(ignoreLeadingWhiteSpaceInRead)
settings.setIgnoreTrailingWhitespaces(ignoreTrailingWhiteSpaceInRead)
settings.setReadInputOnSeparateThread(false)
settings.setInputBufferSize(inputBufferSize)
settings.setMaxColumns(maxColumns)
settings.setNullValue(nullValue)
settings.setEmptyValue(emptyValueInRead)
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11 changes: 11 additions & 0 deletions sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVSuite.scala
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Expand Up @@ -2452,6 +2452,17 @@ abstract class CSVSuite
assert(result.sameElements(exceptResults))
}
}

test("SPARK-34768: counting a long record with ignoreTrailingWhiteSpace set to true") {
val bufSize = 128
val line = "X" * (bufSize - 1) + "| |"
withTempPath { path =>
Seq(line).toDF.write.text(path.getAbsolutePath)
assert(spark.read.format("csv")
.option("delimiter", "|")
.option("ignoreTrailingWhiteSpace", "true").load(path.getAbsolutePath).count() == 1)
}
}
}

class CSVv1Suite extends CSVSuite {
Expand Down