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-rw-r--r--sql/opt_range.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/opt_range.h b/sql/opt_range.h
index 29bb9ed88ff..d61219b7dd0 100644
--- a/sql/opt_range.h
+++ b/sql/opt_range.h
@@ -982,6 +982,8 @@ class SQL_SELECT :public Sql_alloc {
key_map quick_keys; // Possible quick keys
key_map needed_reg; // Possible quick keys after prev tables.
table_map const_tables,read_tables;
+ /* See PARAM::possible_keys */
+ key_map possible_keys;
bool free_cond; /* Currently not used and always FALSE */
SQL_SELECT();