update

Author: ArnavBalyan

cpp/src/parquet/CMakeLists.txt

@@ -205,6 +205,10 @@ if(DEFINED ARROW_FSST_INCLUDE_DIR)
   list(APPEND PARQUET_PRIVATE_INCLUDE_DIRS ${ARROW_FSST_INCLUDE_DIR})
   list(APPEND PARQUET_TEST_EXTRA_INCLUDES ${ARROW_FSST_INCLUDE_DIR})
 endif()
+if(DEFINED ARROW_FSST_SOURCES)
+  set_source_files_properties(${ARROW_FSST_SOURCES}
+                              PROPERTIES COMPILE_OPTIONS "-Wno-error=shorten-64-to-32")
+endif()
 
 if(ARROW_HAVE_RUNTIME_AVX2)
   # AVX2 is used as a proxy for BMI2.

cpp/src/parquet/encoding_test.cc

@@ -2886,7 +2886,7 @@ TEST(TestFsstEncoding, HeavyNullsDecodeSpaced) {
   }
   writer.Finish();
 
-  const int null_count = binary.null_count();
+  const int null_count = static_cast<int>(binary.null_count());
   ASSERT_EQ(static_cast<int>(values->length() - null_count),
             decoder->DecodeSpaced(decoded.data(), static_cast<int>(values->length()),
                                   null_count, valid_bits.data(), 0));