diff options
Diffstat (limited to 'storage/sphinx')
| -rw-r--r-- | storage/sphinx/ha_sphinx.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/storage/sphinx/ha_sphinx.h b/storage/sphinx/ha_sphinx.h index 5a1541f1..db41b7bd 100644 --- a/storage/sphinx/ha_sphinx.h +++ b/storage/sphinx/ha_sphinx.h @@ -72,14 +72,28 @@ public: uint max_supported_key_length () const { return MAX_KEY_LENGTH; } uint max_supported_key_part_length () const { return MAX_KEY_LENGTH; } - #if MYSQL_VERSION_ID>50100 - virtual double scan_time () { return (double)( stats.records+stats.deleted )/20.0 + 10; } ///< called in test_quick_select to determine if indexes should be used - #else - virtual double scan_time () { return (double)( records+deleted )/20.0 + 10; } ///< called in test_quick_select to determine if indexes should be used - #endif - - virtual double read_time(uint index, uint ranges, ha_rows rows) - { return ranges + (double)rows/20.0 + 1; } ///< index read time estimate + IO_AND_CPU_COST scan_time () + { + IO_AND_CPU_COST cost; + cost.io= 0; + cost.cpu= (double) (stats.records+stats.deleted) * DISK_READ_COST; + return cost; + } + IO_AND_CPU_COST keyread_time(uint index, ulong ranges, ha_rows rows, + ulonglong blocks) + { + IO_AND_CPU_COST cost; + cost.io= ranges; + cost.cpu= 0; + return cost; + } + IO_AND_CPU_COST rnd_pos_time(ha_rows rows) + { + IO_AND_CPU_COST cost; + cost.io= 0; + cost.cpu= 0; + return cost; + } public: int open ( const char * name, int mode, uint test_if_locked ); |