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Optimized GIS functions

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heap/hp_delete.c:
  Added comments
mysql-test/r/gis.result:
  Updated results after name changes (all results line are unchanged)
mysql-test/r/show_check.result:
  Update test results after fix in hp_delete.cc
mysql-test/t/gis.test:
  Changed table names to longer, hopefully non conflicting ones.
  Added missing drop table
mysys/hash.c:
  Inendation cleanup
mysys/tree.c:
  Updated comments
  Decrease tree->allocated on delete (for status)
sql/field.cc:
  Added safety checking for GIS objects
sql/gstream.cc:
  Added copyright message
  Made a lot of speed/space optimizations
  Changed class names to be MySQL compliant
sql/gstream.h:
  Made a lot of speed/space optimizations
  Changed class names to be MySQL compliant
sql/item_create.cc:
  Indentation fixup
sql/item_geofunc.cc:
  Use new gis interface functions and new gis class names.
  Simple optimizations
  Indentation fixups
  Fixed a lot of unlikely but possible errors.
sql/item_geofunc.h:
  Moved SRID_SIZE to spatial.h
sql/spatial.cc:
  Added copyright message
  Made a lot of speed/space optimizations
  Changed class names to be MySQL compliant
sql/spatial.h:
  Made a lot of speed/space optimizations
  Changed class names to be MySQL compliant
  Indentation fixes
  Use bool instead of int as result type for functions that only return 0 or 1
sql/sql_string.cc:
  Simple optimizations
sql/sql_string.h:
  Simple cleanups
sql/structs.h:
  Added LEX_STRING_WITH_INIT (needed by spatial.cc)
This commit is contained in:
unknown
2004-03-04 08:50:37 +02:00
parent f96960f9e1
commit afa6728a9f
17 changed files with 1672 additions and 1607 deletions
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24
heap/hp_delete.c
View File

@ -60,9 +60,11 @@ err:
DBUG_RETURN(my_errno);
}
/*
Remove one key from rb-tree
Remove one key from rb-tree
*/
int hp_rb_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
const byte *record, byte *recpos, int flag)
{
@ -82,11 +84,25 @@ int hp_rb_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
return res;
}
/* Remove one key from hash-table */
/* Flag is set if we want's to correct info->current_ptr */
/*
Remove one key from hash-table
SYNPOSIS
hp_delete_key()
info Hash handler
keyinfo key definition of key that we want to delete
record row data to be deleted
recpos Pointer to heap record in memory
flag Is set if we want's to correct info->current_ptr
RETURN
0 ok
# error number
*/
int hp_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
const byte *record, byte *recpos, int flag)
const byte *record, byte *recpos, int flag)
{
ulong blength,pos2,pos_hashnr,lastpos_hashnr;
HASH_INFO *lastpos,*gpos,*pos,*pos3,*empty,*last_ptr;