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MDEV-3798: EXPLAIN UPDATE/DELETE

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- Address review feedback: more renames
This commit is contained in:
Sergey Petrunya
2013-10-05 13:19:45 +04:00
parent 6a7f8af3f9
commit 72bc6d7364
10 changed files with 173 additions and 167 deletions
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12
sql/sql_explain.h
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@@ -172,7 +172,7 @@ public:
bool using_filesort;
};
class QPF_delete;
class Explain_delete;
/*
@@ -226,8 +226,8 @@ public:
Explain_union *get_union(uint select_id);
/* QPF_delete inherits from QPF_update */
QPF_update *upd_del_plan;
/* Explain_delete inherits from Explain_update */
Explain_update *upd_del_plan;
/* Produce a tabular EXPLAIN output */
int print_explain(select_result_sink *output, uint8 explain_flags);
@@ -448,7 +448,7 @@ private:
Also, it can have UPDATE operation options, but currently there aren't any.
*/
class QPF_update : public Explain_node
class Explain_update : public Explain_node
{
public:
virtual enum explain_node_type get_type() { return EXPLAIN_UPDATE; }
@@ -479,10 +479,10 @@ public:
/*
Query Plan Footprint for a single-table DELETE.
Explain data of a single-table DELETE.
*/
class QPF_delete: public QPF_update
class Explain_delete: public Explain_update
{
public:
/*