From 2cf4fec22fa7214b11363eb7430c411e0afa6221 Mon Sep 17 00:00:00 2001
From: Jan Lehnardt <jan@apache.org>
Date: Sat, 1 Aug 2009 11:16:36 +0000
Subject: enable include_docs=true for list functions, patch by Mark Hammond,
 closes COUCHDB-444

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@799835 13f79535-47bb-0310-9956-ffa450edef68
---
 share/www/script/test/list_views.js | 10 ++++++++++
 src/couchdb/couch_httpd_show.erl    | 10 +++++-----
 src/couchdb/couch_query_servers.erl |  8 ++++----
 3 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/share/www/script/test/list_views.js b/share/www/script/test/list_views.js
index 6ad5c6bc..4b089bac 100644
--- a/share/www/script/test/list_views.js
+++ b/share/www/script/test/list_views.js
@@ -160,6 +160,12 @@ couchTests.list_views = function(debug) {
         var row = getRow();
         send(fooBarBam); // intentional error
         return "tail";
+      }),
+      docReference : stringFun(function(head, req) {
+        send("head");
+        var row = getRow();
+        send(row.doc.integer);
+        return "tail";
       })
     }
   };
@@ -316,6 +322,10 @@ couchTests.list_views = function(debug) {
   T(/ReferenceError/.test(xhr.responseText));
 
 
+  // with include_docs and a reference to the doc.
+  var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/docReference/basicView?include_docs=true");
+  T(xhr.responseText.match(/head0tail/));
+
   // now with extra qs params
   var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/qsParams/basicView?foo=blam");
   T(xhr.responseText.match(/blam/));
diff --git a/src/couchdb/couch_httpd_show.erl b/src/couchdb/couch_httpd_show.erl
index a73105b4..40f0dc11 100644
--- a/src/couchdb/couch_httpd_show.erl
+++ b/src/couchdb/couch_httpd_show.erl
@@ -207,18 +207,18 @@ start_list_resp(QueryServer, Req, Db, Head, Etag) ->
     {ok, Resp, ?b2l(?l2b(Chunks))}.
 
 make_map_send_row_fun(QueryServer) ->
-    fun(Resp, Db, Row, _IncludeDocs, RowFront) ->
-        send_list_row(Resp, QueryServer, Db, Row, RowFront)
+    fun(Resp, Db, Row, IncludeDocs, RowFront) ->
+        send_list_row(Resp, QueryServer, Db, Row, RowFront, IncludeDocs)
     end.
 
 make_reduce_send_row_fun(QueryServer, Db) ->
     fun(Resp, Row, RowFront) ->
-        send_list_row(Resp, QueryServer, Db, Row, RowFront)
+        send_list_row(Resp, QueryServer, Db, Row, RowFront, false)
     end.
 
-send_list_row(Resp, QueryServer, Db, Row, RowFront) ->
+send_list_row(Resp, QueryServer, Db, Row, RowFront, IncludeDoc) ->
     try
-        [Go,Chunks] = couch_query_servers:render_list_row(QueryServer, Db, Row),
+        [Go,Chunks] = couch_query_servers:render_list_row(QueryServer, Db, Row, IncludeDoc),
         Chunk = RowFront ++ ?b2l(?l2b(Chunks)),
         send_non_empty_chunk(Resp, Chunk),
         case Go of
diff --git a/src/couchdb/couch_query_servers.erl b/src/couchdb/couch_query_servers.erl
index 1d452796..bb0cc853 100644
--- a/src/couchdb/couch_query_servers.erl
+++ b/src/couchdb/couch_query_servers.erl
@@ -19,7 +19,7 @@
 -export([start_doc_map/2, map_docs/2, stop_doc_map/1]).
 -export([reduce/3, rereduce/3,validate_doc_update/5]).
 -export([render_doc_show/6, start_view_list/2,
-        render_list_head/4, render_list_row/3, render_list_tail/1]).
+        render_list_head/4, render_list_row/4, render_list_tail/1]).
 -export([start_filter/2, filter_doc/4, end_filter/1]).
 % -export([test/0]).
 
@@ -199,11 +199,11 @@ render_list_head({_Lang, Pid}, Req, Db, Head) ->
     JsonReq = couch_httpd_external:json_req_obj(Req, Db),
     couch_os_process:prompt(Pid, [<<"list">>, Head, JsonReq]).
 
-render_list_row({_Lang, Pid}, Db, {{Key, DocId}, Value}) ->
-    JsonRow = couch_httpd_view:view_row_obj(Db, {{Key, DocId}, Value}, false),
+render_list_row({_Lang, Pid}, Db, {{Key, DocId}, Value}, IncludeDoc) ->
+    JsonRow = couch_httpd_view:view_row_obj(Db, {{Key, DocId}, Value}, IncludeDoc),
     couch_os_process:prompt(Pid, [<<"list_row">>, JsonRow]);
 
-render_list_row({_Lang, Pid}, _, {Key, Value}) ->
+render_list_row({_Lang, Pid}, _, {Key, Value}, _IncludeDoc) ->
     JsonRow = {[{key, Key}, {value, Value}]},
     couch_os_process:prompt(Pid, [<<"list_row">>, JsonRow]).
 
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