dongjoon-hyun commented on code in PR #40543:
URL: https://github.com/apache/spark/pull/40543#discussion_r1149467878
##########
connector/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/v2/OracleIntegrationSuite.scala:
##########
@@ -86,6 +86,8 @@ class OracleIntegrationSuite extends
DockerJDBCIntegrationV2Suite with V2JDBCTes
s"jdbc:oracle:thin:system/$oracle_password@//$ip:$port/xe"
}
+ override val typeMapping: Map[DataType, DataType] = Map(StringType ->
VarcharType(255))
Review Comment:
Is `255` DB-specific value? Where this `255` came from? In
MySQLIntegrationSuite, it seems to be `Int.MaxValue`.
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