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[SPARK-24716][TESTS][FOLLOW-UP] Test Hive metastore schema and parquet schema are in different letter cases #22267

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[SPARK-24716][TESTS][FOLLOW-UP] Test Hive metastore schema and parquet schema are in different letter cases #22267

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f5559f4
Improvement test.
wangyum Aug 29, 2018
cdbf81a
Move to HiveParquetSuite
wangyum Aug 30, 2018
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16 changes: 16 additions & 0 deletions sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveParquetSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ package org.apache.spark.sql.hive
import org.apache.spark.sql.{QueryTest, Row}
import org.apache.spark.sql.execution.datasources.parquet.ParquetTest
import org.apache.spark.sql.hive.test.TestHiveSingleton
import org.apache.spark.sql.internal.SQLConf

case class Cases(lower: String, UPPER: String)

Expand Down Expand Up @@ -76,4 +77,19 @@ class HiveParquetSuite extends QueryTest with ParquetTest with TestHiveSingleton
}
}
}

test("SPARK-25206: wrong records are returned by filter pushdown " +
"when Hive metastore schema and parquet schema are in different letter cases") {
withSQLConf(SQLConf.PARQUET_FILTER_PUSHDOWN_ENABLED.key -> true.toString) {
withTempPath { path =>
val data = spark.range(1, 10).toDF("id")
data.write.parquet(path.getCanonicalPath)
withTable("SPARK_25206") {
sql("CREATE TABLE SPARK_25206 (ID LONG) USING parquet LOCATION " +
s"'${path.getCanonicalPath}'")
checkAnswer(sql("select id from SPARK_25206 where id > 0"), data)
}
}
}
}
}