refactor: replace arrow::util::span with std::span

Author: chakkk309

cpp/src/arrow/array/data.h

@@ -31,7 +31,7 @@
 #include "arrow/type_fwd.h"
 #include "arrow/util/bit_util.h"
 #include "arrow/util/macros.h"
-#include "arrow/util/span.h"
+#include <span>
 #include "arrow/util/visibility.h"
 
 namespace arrow {

cpp/src/arrow/array/util.cc

@@ -44,7 +44,7 @@
 #include "arrow/util/endian.h"
 #include "arrow/util/logging_internal.h"
 #include "arrow/util/sort_internal.h"
-#include "arrow/util/span.h"
+#include <span>
 #include "arrow/visit_data_inline.h"
 #include "arrow/visit_type_inline.h"
 

cpp/src/arrow/buffer.h

@@ -30,7 +30,7 @@
 #include "arrow/status.h"
 #include "arrow/type_fwd.h"
 #include "arrow/util/macros.h"
-#include "arrow/util/span.h"
+#include <span>
 #include "arrow/util/visibility.h"
 
 namespace arrow {

cpp/src/arrow/chunk_resolver.h

@@ -26,7 +26,7 @@
 
 #include "arrow/type_fwd.h"
 #include "arrow/util/macros.h"
-#include "arrow/util/span.h"
+#include <span>
 
 namespace arrow {
 

cpp/src/arrow/compute/kernels/aggregate_pivot.cc

@@ -29,7 +29,7 @@ namespace arrow::compute::internal {
 namespace {
 
 using arrow::internal::VisitSetBitRunsVoid;
-using arrow::util::span;
+using std::span;
 
 struct PivotImpl : public ScalarAggregator {
   Status Init(const PivotWiderOptions& options, const std::vector<TypeHolder>& in_types,

cpp/src/arrow/compute/kernels/chunked_internal.h

@@ -26,7 +26,7 @@
 #include "arrow/array.h"
 #include "arrow/chunk_resolver.h"
 #include "arrow/compute/kernels/codegen_internal.h"
-#include "arrow/util/span.h"
+#include <span>
 #include "arrow/util/visibility.h"
 
 namespace arrow::compute::internal {

cpp/src/arrow/compute/kernels/hash_aggregate.cc

@@ -20,6 +20,7 @@
 #include <memory>
 #include <string>
 #include <vector>
+#include <span>
 
 #include "arrow/array/builder_nested.h"
 #include "arrow/array/builder_primitive.h"
@@ -44,14 +45,14 @@
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/int_util_overflow.h"
 #include "arrow/util/ree_util.h"
-#include "arrow/util/span.h"
+#include <span>
 #include "arrow/visit_type_inline.h"
 
 namespace arrow::compute::internal {
 
 using ::arrow::internal::checked_cast;
 using ::arrow::internal::FirstTimeBitmapWriter;
-using ::arrow::util::span;
+using std::span;
 
 namespace {
 

cpp/src/arrow/compute/kernels/hash_aggregate_numeric.cc

@@ -32,7 +32,7 @@
 #include "arrow/compute/row/grouper.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/int128_internal.h"
-#include "arrow/util/span.h"
+#include <span>
 #include "arrow/util/tdigest_internal.h"
 #include "arrow/visit_type_inline.h"
 

cpp/src/arrow/compute/kernels/hash_aggregate_pivot.cc

@@ -20,6 +20,7 @@
 #include <memory>
 #include <string>
 #include <vector>
+#include <span>
 
 #include "arrow/array/concatenate.h"
 #include "arrow/compute/api_aggregate.h"
@@ -33,12 +34,11 @@
 #include "arrow/util/bit_block_counter.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/logging_internal.h"
-#include "arrow/util/span.h"
 #include "arrow/visit_type_inline.h"
 
 namespace arrow::compute::internal {
 
-using ::arrow::util::span;
+using std::span;
 
 namespace {
 

cpp/src/arrow/compute/kernels/pivot_internal.cc

@@ -37,7 +37,7 @@
 
 namespace arrow::compute::internal {
 
-using ::arrow::util::span;
+using std::span;
 
 struct ConcretePivotWiderKeyMapper : public PivotWiderKeyMapper {
   Status Init(const DataType& key_type, const PivotWiderOptions* options,