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MDEV-18973 CLIENT_FOUND_ROWS wrong in spider

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Get count from last_used_con->info
Contributed by willhan at Tencent Games
This commit is contained in:
Kentoku
2019-11-29 08:22:13 +09:00
parent 3826178da8
commit e066723a41
27 changed files with 846 additions and 43 deletions
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24
sql/handler.h
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@ -927,6 +927,16 @@ enum tablespace_access_mode
TS_NOT_ACCESSIBLE = 2
};
/* Statistics about batch operations like bulk_insert */
struct ha_copy_info
{
ha_rows records; /* Used to check if rest of variables can be used */
ha_rows touched;
ha_rows copied;
ha_rows deleted;
ha_rows updated;
};
struct handlerton;
class st_alter_tablespace : public Sql_alloc
{
@ -3061,6 +3071,7 @@ public:
ulonglong rows_changed;
/* One bigger than needed to avoid to test if key == MAX_KEY */
ulonglong index_rows_read[MAX_KEY+1];
ha_copy_info copy_info;
private:
/* ANALYZE time tracker, if present */
@ -3276,6 +3287,7 @@ public:
{
DBUG_ENTER("handler::ha_start_bulk_insert");
estimation_rows_to_insert= rows;
bzero(&copy_info,sizeof(copy_info));
start_bulk_insert(rows, flags);
DBUG_VOID_RETURN;
}
@ -3347,6 +3359,13 @@ public:
{
rows_read= rows_changed= rows_tmp_read= 0;
bzero(index_rows_read, sizeof(index_rows_read));
bzero(&copy_info, sizeof(copy_info));
}
virtual void reset_copy_info() {}
void ha_reset_copy_info()
{
bzero(&copy_info, sizeof(copy_info));
reset_copy_info();
}
virtual void change_table_ptr(TABLE *table_arg, TABLE_SHARE *share)
{
@ -4599,7 +4618,7 @@ private:
/* Perform initialization for a direct update request */
public:
int ha_direct_update_rows(ha_rows *update_rows);
int ha_direct_update_rows(ha_rows *update_rows, ha_rows *found_rows);
virtual int direct_update_rows_init(List<Item> *update_fields)
{
return HA_ERR_WRONG_COMMAND;
@ -4609,7 +4628,8 @@ private:
{
return HA_ERR_WRONG_COMMAND;
}
virtual int direct_update_rows(ha_rows *update_rows __attribute__((unused)))
virtual int direct_update_rows(ha_rows *update_rows __attribute__((unused)),
ha_rows *found_rows __attribute__((unused)))
{
return HA_ERR_WRONG_COMMAND;
}