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-rw-r--r--sql/handler.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/sql/handler.h b/sql/handler.h
index e3e8e9fc5d9..858e93c3a17 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -1729,9 +1729,13 @@ struct THD_TRANS
/*
Define the type of statements which cannot be rolled back safely.
Each type occupies one bit in m_unsafe_rollback_flags.
+ MODIFIED_NON_TRANS_TABLE is limited to mark only the temporary
+ non-transactional table *when* it's cached along with the transactional
+ events; the regular table is covered by the "namesake" bool var.
*/
enum unsafe_statement_types
{
+ MODIFIED_NON_TRANS_TABLE= 1,
CREATED_TEMP_TABLE= 2,
DROPPED_TEMP_TABLE= 4,
DID_WAIT= 8,
@@ -1739,6 +1743,14 @@ struct THD_TRANS
EXECUTED_TABLE_ADMIN_CMD= 0x20
};
+ void mark_modified_non_trans_temp_table()
+ {
+ m_unsafe_rollback_flags|= MODIFIED_NON_TRANS_TABLE;
+ }
+ bool has_modified_non_trans_temp_table() const
+ {
+ return (m_unsafe_rollback_flags & MODIFIED_NON_TRANS_TABLE) != 0;
+ }
void mark_executed_table_admin_cmd()
{
DBUG_PRINT("debug", ("mark_executed_table_admin_cmd"));