← Back to branch summary

~drizzle-trunk/drizzle/development

« back to all changes in this revision

Viewing changes to drizzled/definitions.h

  • Committer: Brian Aker
  • Date: 2009-11-16 20:50:08 UTC
  • mfrom: (1220.2.1 engine-flags)
  • mto: This revision was merged to the branch mainline in revision 1221.
  • Revision ID: brian@gaz-20091116205008-ef8du4jreitoxvjz
Merge Brian (first pass of this cleanup)

Show diffs side-by-side

added added

removed removed

Lines of Context:
drizzled/definitions.h
340
340
#define HA_NO_TRANSACTIONS     (1 << 0) /* Doesn't support transactions */
341
341
#define HA_PARTIAL_COLUMN_READ (1 << 1) /* read may not return all columns */
342
342
#define HA_TABLE_SCAN_ON_INDEX (1 << 2) /* No separate data/index file */
343
 
/*
344
 
  The following should be set if the following is not true when scanning
345
 
  a table with rnd_next()
346
 
  - We will see all rows (including deleted ones)
347
 
  - Row positions are 'table->s->db_record_offset' apart
348
 
  If this flag is not set, filesort will do a postion() call for each matched
349
 
  row to be able to find the row later.
350
 
*/
351
 
#define HA_REC_NOT_IN_SEQ      (1 << 3)
352
343
 
353
344
/*
354
345
  Reading keys in random order is as fast as reading keys in sort order