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Unify profiling SHOW code and INFORMATION_SCHEMA code for

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profiling.  Also,

Bug#26938: profiling client hang if used before enabled

In the SHOW command, not sending header data because we had no 
rows to send was a protocol violation.  Porting the SHOW PROFILE
command to use the Information Schema table avoids that problem.
This commit is contained in:
cmiller@zippy.cornsilk.net
2007-07-02 07:27:39 -04:00
parent f3c5627a79
commit 01f572052d
8 changed files with 124 additions and 279 deletions
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7
sql/sql_profile.h
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@@ -39,6 +39,7 @@ extern const char * const _unknown_func_;
extern ST_FIELD_INFO query_profile_statistics_info[];
int fill_query_profile_statistics_info(THD *thd, struct st_table_list *tables, Item *cond);
int make_profile_table_for_show(THD *thd, ST_SCHEMA_TABLE *schema_table);
#define PROFILE_NONE 0
@@ -332,12 +333,6 @@ public:
/* SHOW PROFILES */
bool show_profiles();
/* SHOW PROFILE FOR QUERY query_id */
bool show(uint options, uint profiling_query_id);
/* SHOW PROFILE */
bool show_last(uint options);
/* ... from INFORMATION_SCHEMA.PROFILING ... */
int fill_statistics_info(THD *thd, struct st_table_list *tables, Item *cond);
};