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[SPARK-33533][SQL] Fix the regression bug that ConnectionProviders don't consider case-sensitivity for properties. #30485

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[SPARK-33533][SQL] Fix the regression bug that ConnectionProviders don't consider case-sensitivity for properties. #30485

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4 changes: 3 additions & 1 deletion .../org/apache/spark/sql/execution/datasources/jdbc/connection/BasicConnectionProvider.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@ package org.apache.spark.sql.execution.datasources.jdbc.connection
import java.sql.{Connection, Driver}
import java.util.Properties

import scala.collection.JavaConverters._

import org.apache.spark.internal.Logging
import org.apache.spark.sql.execution.datasources.jdbc.JDBCOptions
import org.apache.spark.sql.jdbc.JdbcConnectionProvider
Expand All @@ -40,7 +42,7 @@ private[jdbc] class BasicConnectionProvider extends JdbcConnectionProvider with
override def getConnection(driver: Driver, options: Map[String, String]): Connection = {
val jdbcOptions = new JDBCOptions(options)
val properties = getAdditionalProperties(jdbcOptions)
options.foreach { case(k, v) =>
jdbcOptions.asProperties.asScala.foreach { case(k, v) =>
properties.put(k, v)
}
logDebug(s"JDBC connection initiated with URL: ${jdbcOptions.url} and properties: $properties")
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