key_cmp -> key_cmp_if_same

New records_in_range() interface (similar to read_range())
Macros for faster bitmap handling
Simplify read_range() code (#WL1786)
New general key_cmp() function to compare keys




heap/hp_hash.c:
  New records_in_range() interface
include/heap.h:
  New records_in_range() interface
include/my_base.h:
  Moved 'key_range' here so that all table handlers can use it
include/my_bitmap.h:
  Make some bitmap functions inline for faster usage in one thread
include/myisam.h:
  New records_in_range() interface
include/myisammrg.h:
  New records_in_range() interface
myisam/mi_range.c:
  New records_in_range() interface
myisam/mi_test2.c:
  New records_in_range() interface
myisam/rt_test.c:
  New records_in_range() interface
  Indentation fixes
myisam/sp_test.c:
  New records_in_range() interface
  Indentation fixes
myisammrg/myrg_range.c:
  New records_in_range() interface
mysys/my_bitmap.c:
  Make some bitmap functions inline for faster usage in one thread
sql/examples/ha_example.cc:
  New records_in_range() interface
sql/field.cc:
  Fixed indentation
sql/ha_berkeley.cc:
  New records_in_range() interface
sql/ha_berkeley.h:
  New records_in_range() interface
sql/ha_heap.cc:
  New records_in_range() interface
sql/ha_heap.h:
  New records_in_range() interface
sql/ha_innodb.cc:
  New records_in_range() interface
sql/ha_innodb.h:
  New records_in_range() interface
sql/ha_isam.cc:
  New records_in_range() interface
sql/ha_isam.h:
  New records_in_range() interface
sql/ha_myisam.cc:
  New records_in_range() interface
sql/ha_myisam.h:
  New records_in_range() interface
sql/ha_myisammrg.cc:
  New records_in_range() interface
sql/ha_myisammrg.h:
  New records_in_range() interface
sql/ha_ndbcluster.cc:
  New records_in_range() interface
sql/ha_ndbcluster.h:
  New records_in_range() interface
sql/handler.cc:
  Simplify read_range() interface:
  - Add 'eq_range' to read_range_first
  - Remove 'eq_range' parameer from read_range_next()
  - Trust values from index_next_same()
  - Simplfy compare_key() by moving key_comparision to key.cc (as this code can be reused from other places)
sql/handler.h:
  Move key_range to my_base.h to be used by external table handlers
  Simplify read_range() interface
  New records_in_range() interface
sql/key.cc:
  Rename key_cmp() to key_cmp_if_same() to make it more descriptive
  Add new key_cmp() function usable from range and handler code.
sql/mysql_priv.h:
  Prototypes for new functions
sql/opt_range.cc:
  New records_in_range() interface
  Simplify cmp_prev()
  (We can in 5.0 simplify cmp_next() the same way)
sql/opt_range.h:
  Added key_part_info to QUICK_SELECT to be able to use key_cmp() in get_next()
sql/opt_sum.cc:
  key_cmp -> key_cmp_if_same
sql/sql_acl.cc:
  key_cmp -> key_cmp_if_same
sql/sql_select.cc:
  key_cmp -> key_cmp_if_same
This commit is contained in:
unknown 2004-05-16 14:48:32 +03:00
commit 70f79563d9
37 changed files with 408 additions and 463 deletions

View file

@ -32,10 +32,10 @@ static void print_key(const char *key,const char * tail);
static int run_test(const char *filename);
static int read_with_pos(MI_INFO * file, int silent);
static int rtree_CreateLineStringWKB(double *ords, uint n_dims, uint n_points, uchar *wkb);
static int rtree_CreateLineStringWKB(double *ords, uint n_dims, uint n_points,
uchar *wkb);
static void rtree_PrintWKB(uchar *wkb, uint n_dims);
static char blob_key[MAX_REC_LENGTH];
@ -46,7 +46,6 @@ int main(int argc __attribute__((unused)),char *argv[])
}
int run_test(const char *filename)
{
MI_INFO *file;
@ -55,7 +54,7 @@ int run_test(const char *filename)
MI_COLUMNDEF recinfo[20];
MI_KEYDEF keyinfo[20];
HA_KEYSEG keyseg[20];
key_range min_range, max_range;
int silent=0;
int create_flag=0;
int null_fields=0;
@ -100,7 +99,7 @@ int run_test(const char *filename)
keyinfo[0].seg[0].bit_start=4; /* Long BLOB */
if(!silent)
if (!silent)
printf("- Creating isam-file\n");
bzero((char*) &create_info,sizeof(create_info));
@ -113,17 +112,12 @@ int run_test(const char *filename)
recinfo,uniques,&uniquedef,&create_info,create_flag))
goto err;
if(!silent)
if (!silent)
printf("- Open isam-file\n");
if (!(file=mi_open(filename,2,HA_OPEN_ABORT_IF_LOCKED)))
goto err;
if (!silent)
printf("- Writing key:s\n");
@ -143,11 +137,9 @@ int run_test(const char *filename)
}
}
if((error=read_with_pos(file,silent)))
if ((error=read_with_pos(file,silent)))
goto err;
if (!silent)
printf("- Deleting rows with position\n");
for (i=0; i < nrecords/4; i++)
@ -155,23 +147,20 @@ int run_test(const char *filename)
my_errno=0;
bzero((char*) read_record,MAX_REC_LENGTH);
error=mi_rrnd(file,read_record,i == 0 ? 0L : HA_OFFSET_ERROR);
if(error)
if (error)
{
printf("pos: %2d mi_rrnd: %3d errno: %3d\n",i,error,my_errno);
goto err;
}
print_record(read_record,mi_position(file),"\n");
error=mi_delete(file,read_record);
if(error)
if (error)
{
printf("pos: %2d mi_delete: %3d errno: %3d\n",i,error,my_errno);
goto err;
}
}
if (!silent)
printf("- Updating rows with position\n");
for (i=0; i < nrecords/2 ; i++)
@ -179,9 +168,9 @@ int run_test(const char *filename)
my_errno=0;
bzero((char*) read_record,MAX_REC_LENGTH);
error=mi_rrnd(file,read_record,i == 0 ? 0L : HA_OFFSET_ERROR);
if(error)
if (error)
{
if(error==HA_ERR_RECORD_DELETED)
if (error==HA_ERR_RECORD_DELETED)
continue;
printf("pos: %2d mi_rrnd: %3d errno: %3d\n",i,error,my_errno);
goto err;
@ -191,20 +180,16 @@ int run_test(const char *filename)
printf("\t-> ");
print_record(record,mi_position(file),"\n");
error=mi_update(file,read_record,record);
if(error)
if (error)
{
printf("pos: %2d mi_update: %3d errno: %3d\n",i,error,my_errno);
goto err;
}
}
if((error=read_with_pos(file,silent)))
if ((error=read_with_pos(file,silent)))
goto err;
if (!silent)
printf("- Test mi_rkey then a sequence of mi_rnext_same\n");
@ -219,25 +204,20 @@ int run_test(const char *filename)
print_record(read_record,mi_position(file)," mi_rkey\n");
row_count=1;
do {
if((error=mi_rnext_same(file,read_record)))
for (;;)
{
if ((error=mi_rnext_same(file,read_record)))
{
if(error==HA_ERR_END_OF_FILE)
if (error==HA_ERR_END_OF_FILE)
break;
printf("mi_next: %3d errno: %3d\n",error,my_errno);
goto err;
}
print_record(read_record,mi_position(file)," mi_rnext_same\n");
row_count++;
}while(1);
}
printf(" %d rows\n",row_count);
if (!silent)
printf("- Test mi_rfirst then a sequence of mi_rnext\n");
@ -251,9 +231,9 @@ int run_test(const char *filename)
print_record(read_record,mi_position(file)," mi_frirst\n");
for(i=0;i<nrecords;i++) {
if((error=mi_rnext(file,read_record,0)))
if ((error=mi_rnext(file,read_record,0)))
{
if(error==HA_ERR_END_OF_FILE)
if (error==HA_ERR_END_OF_FILE)
break;
printf("mi_next: %3d errno: %3d\n",error,my_errno);
goto err;
@ -263,22 +243,22 @@ int run_test(const char *filename)
}
printf(" %d rows\n",row_count);
if (!silent)
printf("- Test mi_records_in_range()\n");
create_key(key, nrecords*upd);
print_key(key," INTERSECT\n");
hrows=mi_records_in_range(file,0,key,0,HA_READ_MBR_INTERSECT,record+1,0,
HA_READ_KEY_EXACT);
min_range.key= key;
min_range.length= 1000; /* Big enough */
min_range.flag= HA_READ_MBR_INTERSECT;
max_range.key= record+1;
max_range.length= 1000; /* Big enough */
max_range.flag= HA_READ_KEY_EXACT;
hrows= mi_records_in_range(file,0, &min_range, &max_range);
printf(" %ld rows\n", (long) hrows);
if (mi_close(file)) goto err;
my_end(MY_CHECK_ERROR);
return 0;
err:
@ -287,7 +267,6 @@ err:
}
static int read_with_pos (MI_INFO * file,int silent)
{
int error;
@ -302,11 +281,11 @@ static int read_with_pos (MI_INFO * file,int silent)
my_errno=0;
bzero((char*) read_record,MAX_REC_LENGTH);
error=mi_rrnd(file,read_record,i == 0 ? 0L : HA_OFFSET_ERROR);
if(error)
if (error)
{
if(error==HA_ERR_END_OF_FILE)
if (error==HA_ERR_END_OF_FILE)
break;
if(error==HA_ERR_RECORD_DELETED)
if (error==HA_ERR_RECORD_DELETED)
continue;
printf("pos: %2d mi_rrnd: %3d errno: %3d\n",i,error,my_errno);
return error;
@ -351,7 +330,7 @@ static void print_record(char * record, my_off_t offs,const char * tail)
pos+=4;
printf(" len=%d ",len);
memcpy_fixed(&ptr,pos,sizeof(char*));
if(ptr)
if (ptr)
rtree_PrintWKB((uchar*) ptr,SPDIMS);
else
printf("<NULL> ");
@ -360,7 +339,6 @@ static void print_record(char * record, my_off_t offs,const char * tail)
}
#ifdef NOT_USED
static void create_point(char *record,uint rownr)
{
@ -447,7 +425,6 @@ static void print_key(const char *key,const char * tail)
}
#ifdef NOT_USED
static int rtree_CreatePointWKB(double *ords, uint n_dims, uchar *wkb)
@ -489,6 +466,7 @@ static int rtree_CreateLineStringWKB(double *ords, uint n_dims, uint n_points,
return 9 + n_points * n_dims * 8;
}
static void rtree_PrintWKB(uchar *wkb, uint n_dims)
{
uint wkb_type;