[SPARK-15148][SQL] Upgrade Univocity library from 2.0.2 to 2.1.0

## What changes were proposed in this pull request?

https://issues.apache.org/jira/browse/SPARK-15148

Mainly it improves the performance roughtly about 30%-40% according to the [release note](https://github.com/uniVocity/univocity-parsers/releases/tag/v2.1.0). For the details of the purpose is described in the JIRA.

This PR upgrades Univocity library from 2.0.2 to 2.1.0.

## How was this patch tested?

Existing tests should cover this.

Author: hyukjinkwon <[email protected]>

Closes #12923 from HyukjinKwon/SPARK-15148.

(cherry picked from commit ac12b35)
Signed-off-by: Reynold Xin <[email protected]>

Author: HyukjinKwon

dev/deps/spark-deps-hadoop-2.2

@@ -158,7 +158,7 @@ stax-api-1.0.1.jar
 stream-2.7.0.jar
 stringtemplate-3.2.1.jar
 super-csv-2.2.0.jar
-univocity-parsers-2.0.2.jar
+univocity-parsers-2.1.0.jar
 validation-api-1.1.0.Final.jar
 xbean-asm5-shaded-4.4.jar
 xmlenc-0.52.jar

dev/deps/spark-deps-hadoop-2.3

@@ -166,7 +166,7 @@ stax-api-1.0.1.jar
 stream-2.7.0.jar
 stringtemplate-3.2.1.jar
 super-csv-2.2.0.jar
-univocity-parsers-2.0.2.jar
+univocity-parsers-2.1.0.jar
 validation-api-1.1.0.Final.jar
 xbean-asm5-shaded-4.4.jar
 xmlenc-0.52.jar

dev/deps/spark-deps-hadoop-2.4

@@ -166,7 +166,7 @@ stax-api-1.0.1.jar
 stream-2.7.0.jar
 stringtemplate-3.2.1.jar
 super-csv-2.2.0.jar
-univocity-parsers-2.0.2.jar
+univocity-parsers-2.1.0.jar
 validation-api-1.1.0.Final.jar
 xbean-asm5-shaded-4.4.jar
 xmlenc-0.52.jar

dev/deps/spark-deps-hadoop-2.6

@@ -174,7 +174,7 @@ stax-api-1.0.1.jar
 stream-2.7.0.jar
 stringtemplate-3.2.1.jar
 super-csv-2.2.0.jar
-univocity-parsers-2.0.2.jar
+univocity-parsers-2.1.0.jar
 validation-api-1.1.0.Final.jar
 xbean-asm5-shaded-4.4.jar
 xercesImpl-2.9.1.jar

dev/deps/spark-deps-hadoop-2.7

@@ -175,7 +175,7 @@ stax-api-1.0.1.jar
 stream-2.7.0.jar
 stringtemplate-3.2.1.jar
 super-csv-2.2.0.jar
-univocity-parsers-2.0.2.jar
+univocity-parsers-2.1.0.jar
 validation-api-1.1.0.Final.jar
 xbean-asm5-shaded-4.4.jar
 xercesImpl-2.9.1.jar

sql/core/pom.xml

@@ -39,7 +39,7 @@
     <dependency>
       <groupId>com.univocity</groupId>
       <artifactId>univocity-parsers</artifactId>
-      <version>2.0.2</version>
+      <version>2.1.0</version>
       <type>jar</type>
     </dependency>
     <dependency>

sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/CSVParser.scala

@@ -20,7 +20,7 @@ package org.apache.spark.sql.execution.datasources.csv
 import java.io.{ByteArrayOutputStream, OutputStreamWriter, StringReader}
 import java.nio.charset.StandardCharsets
 
-import com.univocity.parsers.csv.{CsvParser, CsvParserSettings, CsvWriter, CsvWriterSettings}
+import com.univocity.parsers.csv._
 
 import org.apache.spark.internal.Logging
 
@@ -47,7 +47,7 @@ private[sql] abstract class CsvReader(params: CSVOptions, headers: Seq[String])
     settings.setMaxColumns(params.maxColumns)
     settings.setNullValue(params.nullValue)
     settings.setMaxCharsPerColumn(params.maxCharsPerColumn)
-    settings.setParseUnescapedQuotesUntilDelimiter(true)
+    settings.setUnescapedQuoteHandling(UnescapedQuoteHandling.STOP_AT_DELIMITER)
     if (headers != null) settings.setHeaders(headers: _*)
 
     new CsvParser(settings)