[SPARK-23852][SQL] Add test that fails if PARQUET-1217 is not fixed

## What changes were proposed in this pull request?

Add a new test that triggers if PARQUET-1217 - a predicate pushdown bug - is not fixed in Spark's Parquet dependency.

## How was this patch tested?

New unit test passes.

Author: Henry Robinson <[email protected]>

Closes #21284 from henryr/spark-23852.

Author: henryr

sql/core/src/test/resources/test-data/parquet-1217.parquet

@@ -648,6 +648,16 @@ 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")
+
+    // Will return 0 rows if PARQUET-1217 is not fixed.
+    assert(df.where("col > 0").count() === 2)
+  }
 }
 
 class NumRowGroupsAcc extends AccumulatorV2[Integer, Integer] {