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[SPARK-23852][SQL] Add withSQLConf(...) to test case #21323

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[SPARK-23852][SQL] Add withSQLConf(...) to test case #21323

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[SPARK-23852][SQL] Add withSQLConf(...) to test case
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@henryr
henryr committed May 14, 2018
commit 56437da708fc12d2c9216a1365a8afd6f81af845
14 changes: 8 additions & 6 deletions ...rc/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
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Expand Up @@ -650,13 +650,15 @@ class ParquetFilterSuite extends QueryTest with ParquetTest with SharedSQLContex
}

test("SPARK-23852: Broken Parquet push-down for partially-written stats") {
// parquet-1217.parquet contains a single column with values -1, 0, 1, 2 and null.
// The row-group statistics include null counts, but not min and max values, which
// triggers PARQUET-1217.
val df = readResourceParquetFile("test-data/parquet-1217.parquet")
withSQLConf(SQLConf.PARQUET_FILTER_PUSHDOWN_ENABLED.key -> "true") {
// parquet-1217.parquet contains a single column with values -1, 0, 1, 2 and null.
// The row-group statistics include null counts, but not min and max values, which
// triggers PARQUET-1217.
val df = readResourceParquetFile("test-data/parquet-1217.parquet")

// Will return 0 rows if PARQUET-1217 is not fixed.
assert(df.where("col > 0").count() === 2)
// Will return 0 rows if PARQUET-1217 is not fixed.
assert(df.where("col > 0").count() === 2)
}
}
}

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