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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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22
sql/sql_class.h
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@ -5201,28 +5201,6 @@ inline int handler::ha_read_first_row(uchar *buf, uint primary_key)
return error;
}
inline int handler::ha_write_tmp_row(uchar *buf)
{
int error;
MYSQL_INSERT_ROW_START(table_share->db.str, table_share->table_name.str);
increment_statistics(&SSV::ha_tmp_write_count);
MYSQL_TABLE_IO_WAIT(m_psi, PSI_TABLE_WRITE_ROW, MAX_KEY, 0,
{ error= write_row(buf); })
MYSQL_INSERT_ROW_DONE(error);
return error;
}
inline int handler::ha_update_tmp_row(const uchar *old_data, uchar *new_data)
{
int error;
MYSQL_UPDATE_ROW_START(table_share->db.str, table_share->table_name.str);
increment_statistics(&SSV::ha_tmp_update_count);
MYSQL_TABLE_IO_WAIT(m_psi, PSI_TABLE_UPDATE_ROW, active_index, 0,
{ error= update_row(old_data, new_data);})
MYSQL_UPDATE_ROW_DONE(error);
return error;
}
extern pthread_attr_t *get_connection_attrib(void);
/**