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MDEV-7648: Extra data in ANALYZE FORMAT=JSON $stmt

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Switch from relying on PERFORMANCE_SCHEMA to using our
own hooks for counting the time spent reading rows from
tables.
This commit is contained in:
Sergei Petrunia
2015-03-24 16:17:41 +03:00
parent b273e4a5c0
commit 77e16ce7d6
12 changed files with 117 additions and 157 deletions
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5
sql/handler.h
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@ -1571,6 +1571,7 @@ typedef struct {
#define UNDEF_NODEGROUP 65535
class Item;
class Exec_time_tracker;
struct st_table_log_memory_entry;
class partition_info;
@ -2594,6 +2595,9 @@ public:
ulonglong rows_changed;
/* One bigger than needed to avoid to test if key == MAX_KEY */
ulonglong index_rows_read[MAX_KEY+1];
/* ANALYZE time tracker, if present */
Exec_time_tracker *tracker;
Item *pushed_idx_cond;
uint pushed_idx_cond_keyno; /* The index which the above condition is for */
@ -2648,6 +2652,7 @@ public:
ft_handler(0), inited(NONE),
implicit_emptied(0),
pushed_cond(0), next_insert_id(0), insert_id_for_cur_row(0),
tracker(NULL),
pushed_idx_cond(NULL),
pushed_idx_cond_keyno(MAX_KEY),
auto_inc_intervals_count(0),