diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2011-11-01 12:41:02 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-11-01 12:41:02 +0200 |
| commit | cd4e72208fad964a22c99bb9fc15708a528a1e39 (patch) | |
| tree | 91f7767d87601a66ef89cc901d1c334c30e961dc /odb/mysql/statement.cxx | |
| parent | 8f49a9a3eddfbaa3afda78aad964268b31d0890b (diff) | |
Implement support for optimistic concurrency
New pragmas: optimistic, version. New test: optimistic. New database
function: reload().
Diffstat (limited to 'odb/mysql/statement.cxx')
| -rw-r--r-- | odb/mysql/statement.cxx | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/odb/mysql/statement.cxx b/odb/mysql/statement.cxx index 7aa036d..4cd6f35 100644 --- a/odb/mysql/statement.cxx +++ b/odb/mysql/statement.cxx @@ -5,8 +5,6 @@ #include <cassert> -#include <odb/exceptions.hxx> // object_not_persistent - #include <odb/mysql/mysql.hxx> #include <odb/mysql/statement.hxx> #include <odb/mysql/connection.hxx> @@ -304,7 +302,7 @@ namespace odb translate_error (conn_, stmt_); } - void update_statement:: + unsigned long long update_statement:: execute () { conn_.clear (); @@ -325,13 +323,10 @@ namespace odb my_ulonglong r (mysql_stmt_affected_rows (stmt_)); - if (r > 0) - return; - - if (r == 0) - throw object_not_persistent (); - else + if (r == static_cast<my_ulonglong> (-1)) translate_error (conn_, stmt_); + + return static_cast<unsigned long long> (r); } // delete_statement |