MDEV#7501 : alter table exchange partition is not replicated in galera cluster

Added logic to replicate ALTER TABLE EXCHANGE PARTITION to other nodes
in the cluster.

1 files changed, 17 insertions, 1 deletions

diff --git a/sql/sql_partition_admin.cc b/sql/sql_partition_admin.cc
index 029744b63f5..1d5cebfbbfd 100644
--- a/sql/sql_partition_admin.cc
+++ b/sql/sql_partition_admin.cc
@@ -530,6 +530,21 @@ bool Sql_cmd_alter_table_exchange_partition::
                   &alter_prelocking_strategy))
     DBUG_RETURN(true);
 
+#ifdef WITH_WSREP
+  /* Forward declaration */
+  TABLE *find_temporary_table(THD *thd, const TABLE_LIST *tl);
+
+  if ((!thd->is_current_stmt_binlog_format_row() ||
+       /* TODO: Do we really need to check for temp tables in this case? */
+       !find_temporary_table(thd, table_list)) &&
+      wsrep_to_isolation_begin(thd, table_list->db, table_list->table_name,
+                               NULL))
+  {
+    WSREP_WARN("ALTER TABLE EXCHANGE PARTITION isolation failure");
+    DBUG_RETURN(TRUE);
+  }
+#endif /* WITH_WSREP */
+
   part_table= table_list->table;
   swap_table= swap_table_list->table;
 
@@ -764,6 +779,7 @@ bool Sql_cmd_alter_table_truncate_partition::execute(THD *thd)
     DBUG_RETURN(TRUE);
 
 #ifdef WITH_WSREP
+  /* Forward declaration */
   TABLE *find_temporary_table(THD *thd, const TABLE_LIST *tl);
 
   if ((!thd->is_current_stmt_binlog_format_row() ||
@@ -772,7 +788,7 @@ bool Sql_cmd_alter_table_truncate_partition::execute(THD *thd)
         thd, first_table->db, first_table->table_name, NULL)
       )
   {
-    WSREP_WARN("ALTER TABLE isolation failure");
+    WSREP_WARN("ALTER TABLE TRUNCATE PARTITION isolation failure");
     DBUG_RETURN(TRUE);
   }
 #endif /* WITH_WSREP */