1 files changed, 11 insertions, 0 deletions
diff --git a/storage/myisam/ha_myisam.cc b/storage/myisam/ha_myisam.cc
index 34809f41..14311c87 100644
--- a/storage/myisam/ha_myisam.cc
+++ b/storage/myisam/ha_myisam.cc
@@ -710,6 +710,16 @@ my_bool mi_killed_in_mariadb(MI_INFO *info)
   return (((TABLE*) (info->external_ref))->in_use->killed != 0);
 }
 
+static void init_compute_vcols(void *table)
+{
+  /*
+    To evaluate vcols we must have current_thd set.
+    This will set current_thd in all threads to the same THD, but it's
+    safe, because vcols are always evaluated under info->s->intern_lock.
+  */
+  set_current_thd(static_cast<TABLE *>(table)->in_use);
+}
+
 static int compute_vcols(MI_INFO *info, uchar *record, int keynum)
 {
   /* This mutex is needed for parallel repair */
@@ -1011,6 +1021,7 @@ void ha_myisam::setup_vcols_for_repair(HA_CHECK *param)
   }
   DBUG_ASSERT(file->s->base.reclength < file->s->vreclength ||
               !table->s->stored_fields);
+  param->init_fix_record= init_compute_vcols;
   param->fix_record= compute_vcols;
   table->use_all_columns();
 }