1 files changed, 53 insertions, 0 deletions
diff --git a/sql/sql_state.c b/sql/sql_state.c
new file mode 100644
index 00000000000..355b847f239
--- /dev/null
+++ b/sql/sql_state.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 2000-2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/* Functions to map mysqld errno to sql_state */
+
+#include <my_global.h>
+#include <mysqld_error.h>
+
+struct st_map_errno_to_sqlstate
+{
+  uint mysql_errno;
+  const char *odbc_state;
+  const char *jdbc_state;
+};
+
+struct st_map_errno_to_sqlstate sqlstate_map[]=
+{
+#include <sql_state.h>
+};
+
+const char *mysql_errno_to_sqlstate(uint mysql_errno)
+{
+  uint first=0, end= array_elements(sqlstate_map)-1;
+  struct st_map_errno_to_sqlstate *map;
+
+  /* Do binary search in the sorted array */
+  while (first != end)
+  {
+    uint mid= (first+end)/2;
+    map= sqlstate_map+mid;
+    if (map->mysql_errno < mysql_errno)
+      first= mid+1;
+    else
+      end= mid;
+  }
+  map= sqlstate_map+first;
+  if (map->mysql_errno == mysql_errno)
+    return map->odbc_state;
+  return "HY000";				/* General error */
+}