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Merge latest MariaDB 5.1 into MWL#116.

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2010-11-01 15:41:09 +01:00
parent 5614ebe7ed c6b19ea001
commit fb8244a57c
253 changed files with 4992 additions and 1598 deletions
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10
sql/handler.h
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@ -1395,6 +1395,16 @@ public:
{ return ulonglong2double(stats.data_file_length) / IO_SIZE + 2; }
virtual double read_time(uint index, uint ranges, ha_rows rows)
{ return rows2double(ranges+rows); }
/**
Calculate cost of 'keyread' scan for given index and number of records.
@param index index to read
@param ranges #of ranges to read
@param rows #of records to read
*/
virtual double keyread_time(uint index, uint ranges, ha_rows rows);
virtual const key_map *keys_to_use_for_scanning() { return &key_map_empty; }
bool has_transactions()
{ return (ha_table_flags() & HA_NO_TRANSACTIONS) == 0; }