From 9041a0bb98650f0d3b8954eb667bd408067f7e2a Mon Sep 17 00:00:00 2001
From: Alexey Romanov <alexey.v.romanov@gmail.com>
Date: Tue, 23 Nov 2010 15:08:09 +0300
Subject: [PATCH] Use rowid as tag for 'write's return value

---
 c_src/sqlite3_drv.c   | 4 ++--
 c_src/sqlite3_drv.h   | 2 +-
 test/sqlite3_test.erl | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/c_src/sqlite3_drv.c b/c_src/sqlite3_drv.c
index 69be19a..b405383 100644
--- a/c_src/sqlite3_drv.c
+++ b/c_src/sqlite3_drv.c
@@ -82,7 +82,7 @@ static ErlDrvData start(ErlDrvPort port, char* cmd) {
   retval->atom_columns = driver_mk_atom("columns");
   retval->atom_rows = driver_mk_atom("rows");
   retval->atom_null = driver_mk_atom("null");
-  retval->atom_id = driver_mk_atom("id");
+  retval->atom_rowid = driver_mk_atom("rowid");
   retval->atom_ok = driver_mk_atom("ok");
   retval->atom_unknown_cmd = driver_mk_atom("unknown_command");
 
@@ -587,7 +587,7 @@ static void sql_exec_async(void *_async_command) {
       dataset = realloc(dataset, sizeof(*dataset) * term_allocated);
     }
     dataset[term_count - 6] = ERL_DRV_ATOM;
-    dataset[term_count - 5] = drv->atom_id;
+    dataset[term_count - 5] = drv->atom_rowid;
     dataset[term_count - 4] = ERL_DRV_INT;
     dataset[term_count - 3] = rowid;
     dataset[term_count - 2] = ERL_DRV_TUPLE;
diff --git a/c_src/sqlite3_drv.h b/c_src/sqlite3_drv.h
index bf825c0..a6b9ec8 100644
--- a/c_src/sqlite3_drv.h
+++ b/c_src/sqlite3_drv.h
@@ -41,7 +41,7 @@ typedef struct sqlite3_drv_t {
   ErlDrvTermData atom_columns;
   ErlDrvTermData atom_rows;
   ErlDrvTermData atom_null;
-  ErlDrvTermData atom_id;
+  ErlDrvTermData atom_rowid;
   ErlDrvTermData atom_ok;
   ErlDrvTermData atom_unknown_cmd;
 } sqlite3_drv_t;
diff --git a/test/sqlite3_test.erl b/test/sqlite3_test.erl
index 73c4606..24997c8 100644
--- a/test/sqlite3_test.erl
+++ b/test/sqlite3_test.erl
@@ -72,10 +72,10 @@ basic_functionality() ->
         TableInfo, 
         sqlite3:table_info(ct, user)),
     ?assertEqual(
-        {id, 1}, 
+        {rowid, 1}, 
         sqlite3:write(ct, user, [{name, "abby"}, {age, 20}, {wage, 2000}])),
     ?assertEqual(
-        {id, 2}, 
+        {rowid, 2}, 
         sqlite3:write(ct, user, [{name, "marge"}, {age, 30}, {wage, 2000}])),
     ?assertEqual(
         {error, "constraint failed"},