Consolidate Field and data type subclasses. Add more Python stubs

Author: wesm

cpp/CMakeLists.txt

@@ -433,7 +433,6 @@ set(LIBARROW_LINK_LIBS
 set(ARROW_SRCS
   src/arrow/array.cc
   src/arrow/builder.cc
-  src/arrow/field.cc
   src/arrow/type.cc
 
   src/arrow/table/column.cc

cpp/src/arrow/CMakeLists.txt

@@ -20,7 +20,6 @@ install(FILES
   api.h
   array.h
   builder.h
-  field.h
   type.h
   DESTINATION include/arrow)
 

cpp/src/arrow/api.h

@@ -22,7 +22,6 @@
 
 #include "arrow/array.h"
 #include "arrow/builder.h"
-#include "arrow/field.h"
 #include "arrow/type.h"
 
 #include "arrow/table/column.h"

cpp/src/arrow/field.cc

@@ -21,7 +21,6 @@
 #include <string>
 #include <vector>
 
-#include "arrow/field.h"
 #include "arrow/table/column.h"
 #include "arrow/table/schema.h"
 #include "arrow/table/test-common.h"

cpp/src/arrow/field.h

@@ -20,7 +20,7 @@
 #include <memory>
 #include <sstream>
 
-#include "arrow/field.h"
+#include "arrow/type.h"
 #include "arrow/util/status.h"
 
 namespace arrow {

cpp/src/arrow/table/column-test.cc

@@ -23,7 +23,7 @@
 #include <vector>
 
 #include "arrow/array.h"
-#include "arrow/field.h"
+#include "arrow/type.h"
 
 namespace arrow {
 

cpp/src/arrow/table/column.cc

@@ -20,7 +20,6 @@
 #include <string>
 #include <vector>
 
-#include "arrow/field.h"
 #include "arrow/table/schema.h"
 #include "arrow/type.h"
 #include "arrow/types/string.h"

cpp/src/arrow/table/column.h

@@ -22,7 +22,7 @@
 #include <sstream>
 #include <vector>
 
-#include "arrow/field.h"
+#include "arrow/type.h"
 
 namespace arrow {