use arrow stl allocator

apache · Oct 26, 2020 · 6e1acc0 · 6e1acc0
1 parent f136c6d
commit 6e1acc0
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/cpp/src/arrow/stl_allocator.h b/cpp/src/arrow/stl_allocator.h
@@ -32,7 +32,7 @@ namespace stl {
 
 /// \brief A STL allocator delegating allocations to a Arrow MemoryPool
 template <class T>
-class allocator {
+class allocator : public std::allocator<T> {
  public:
   using value_type = T;
   using pointer = T*;

diff --git a/cpp/src/gandiva/gdv_function_stubs.cc b/cpp/src/gandiva/gdv_function_stubs.cc
@@ -20,6 +20,7 @@
 #include <string>
 #include <vector>
 
+#include "arrow/stl_allocator.h"
 #include "arrow/util/value_parsing.h"
 #include "gandiva/engine.h"
 #include "gandiva/exported_funcs.h"
@@ -94,7 +95,7 @@ bool gdv_fn_in_expr_lookup_utf8(int64_t ptr, const char* data, int data_len,
   }
   gandiva::InHolder<std::string>* holder =
       reinterpret_cast<gandiva::InHolder<std::string>*>(ptr);
-  return holder->HasValue(std::string(data, data_len));
+  return holder->HasValue(std::string(data, data_len, ::arrow::stl::allocator<char>()));
 }
 
 int32_t gdv_fn_populate_varlen_vector(int64_t context_ptr, int8_t* data_ptr,