Bug #29692 Single row inserts can incorrectly report a huge number of row insertions

This bug was caused by unitialized value that was the result of a bad 5.0 merge.


sql/sql_class.h:
  Readded comments lost in a bad merge.
sql/sql_insert.cc:
  Fixed code to completely initialize (zero) the "COPY_INFO info" var in the same manner as the delayed write code.
  
  Readded a change that was lost in a bad merge.
tests/mysql_client_test.c:
  Test case added for bug#29692.

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c
index cb1561ad6f5..51f627a16de 100644
--- a/tests/mysql_client_test.c
+++ b/tests/mysql_client_test.c
@@ -16272,6 +16272,38 @@ static void test_bug27592()
 
 
 /*
+  Bug #29692  	Single row inserts can incorrectly report a huge number of 
+  row insertions
+*/
+
+static void test_bug29692()
+{
+  MYSQL* conn;
+
+  if (!(conn= mysql_init(NULL)))
+  {
+    myerror("test_bug29692 init failed");
+    exit(1);
+  }
+
+  if (!(mysql_real_connect(conn, opt_host, opt_user,
+                           opt_password, opt_db ? opt_db:"test", opt_port,
+                           opt_unix_socket,  CLIENT_FOUND_ROWS)))
+  {
+    myerror("test_bug29692 connection failed");
+    mysql_close(mysql);
+    exit(1);
+  }
+  myquery(mysql_query(conn, "drop table if exists t1"));
+  myquery(mysql_query(conn, "create table t1(f1 int)"));
+  myquery(mysql_query(conn, "insert into t1 values(1)"));
+  DIE_UNLESS(1 == mysql_affected_rows(conn));
+  myquery(mysql_query(conn, "drop table t1"));
+  mysql_close(conn);
+}
+
+
+/*
   Read and parse arguments and MySQL options from my.cnf
 */
 
@@ -16560,6 +16592,7 @@ static struct my_tests_st my_tests[]= {
   { "test_bug28505", test_bug28505 },
   { "test_bug28934", test_bug28934 },
   { "test_bug27592", test_bug27592 },
+  { "test_bug29692", test_bug29692 },
   { 0, 0 }
 };