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Make Explain_node::children protected

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This commit is contained in:
Sergei Petrunia 2021-10-08 19:17:06 +03:00
commit 26eb666463
1 changed files with 2 additions and 0 deletions
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2
sql/sql_explain.h
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@ -121,11 +121,13 @@ public:
*/
enum explain_connection_type connection_type;
protected:
/*
A node may have children nodes. When a node's explain structure is
created, children nodes may not yet have QPFs. This is why we store ids.
*/
Dynamic_array<int> children;
public:
void add_child(int select_no)
{
children.append(select_no);