Added pgvector directory

Author: ankane

CMakeLists.txt

@@ -5,7 +5,7 @@ project(pgvector VERSION 0.2.0 LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 17)
 
 install(DIRECTORY "${CMAKE_SOURCE_DIR}/include/"
-  DESTINATION "include/pgvector"
+  DESTINATION "include"
   FILES_MATCHING
   PATTERN "*.hpp"
 )

examples/disco/example.cpp

@@ -7,8 +7,7 @@
 #include <unordered_map>
 
 #include <disco.hpp>
-// TODO make <pgvector/pqxx.hpp>
-#include <pqxx.hpp>
+#include <pgvector/pqxx.hpp>
 #include <pqxx/pqxx>
 
 using disco::Dataset;

examples/openai/example.cpp

@@ -3,8 +3,7 @@
 
 #include <cpr/cpr.h>
 #include <nlohmann/json.hpp>
-// TODO make <pgvector/pqxx.hpp>
-#include <pqxx.hpp>
+#include <pgvector/pqxx.hpp>
 #include <pqxx/pqxx>
 
 using json = nlohmann::json;

include/halfvec.hpp renamed to include/pgvector/halfvec.hpp

@@ -1,4 +1,4 @@
-#include "../include/pqxx.hpp"
+#include "../include/pgvector/pqxx.hpp"
 #include <cassert>
 #include <optional>
 #include <pqxx/pqxx>