database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00
Code Activity

fixes to Bitmap class

Browse Source
This commit is contained in:
serg@serg.mylan
2003-10-24 22:44:48 +02:00
parent d74ecc079f
commit 6e17f4f20d
15 changed files with 237 additions and 246 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
sql/opt_range.cc
View File

@@ -305,7 +305,7 @@ static ha_rows check_quick_keys(PARAM *param,uint index,SEL_ARG *key_tree,
static QUICK_SELECT *get_quick_select(PARAM *param,uint index,
SEL_ARG *key_tree);
#ifndef DBUG_OFF
static void print_quick(QUICK_SELECT *quick,const key_map& needed_reg);
static void print_quick(QUICK_SELECT *quick,const key_map* needed_reg);
#endif
static SEL_TREE *tree_and(PARAM *param,SEL_TREE *tree1,SEL_TREE *tree2);
static SEL_TREE *tree_or(PARAM *param,SEL_TREE *tree1,SEL_TREE *tree2);
@@ -364,6 +364,7 @@ SQL_SELECT *make_select(TABLE *head, table_map const_tables,
SQL_SELECT::SQL_SELECT() :quick(0),cond(0),free_cond(0)
{
quick_keys.clear_all(); needed_reg.clear_all();
my_b_clear(&file);
}
@@ -588,9 +589,9 @@ int SQL_SELECT::test_quick_select(THD *thd, key_map keys_to_use,
uint idx;
double scan_time;
DBUG_ENTER("test_quick_select");
/* DBUG_PRINT("enter",("keys_to_use: %lu prev_tables: %lu const_tables: %lu",
(ulong) keys_to_use, (ulong) prev_tables,
(ulong) const_tables));*/
DBUG_PRINT("enter",("keys_to_use: %lu prev_tables: %lu const_tables: %lu",
keys_to_use.to_ulonglong(), (ulong) prev_tables,
(ulong) const_tables));
delete quick;
quick=0;
@@ -622,7 +623,7 @@ int SQL_SELECT::test_quick_select(THD *thd, key_map keys_to_use,
SEL_TREE *tree;
KEY_PART *key_parts;
PARAM param;
/* set up parameter that is passed to all functions */
param.thd= thd;
param.baseflag=basflag;
@@ -743,7 +744,7 @@ int SQL_SELECT::test_quick_select(THD *thd, key_map keys_to_use,
my_pthread_setspecific_ptr(THR_MALLOC,old_root);
thd->no_errors=0;
}
DBUG_EXECUTE("info",print_quick(quick,needed_reg););
DBUG_EXECUTE("info",print_quick(quick,&needed_reg););
/*
Assume that if the user is using 'limit' we will only need to scan
limit rows if we are using a key
@@ -2853,7 +2854,7 @@ print_key(KEY_PART *key_part,const char *key,uint used_length)
fputc('/',DBUG_FILE);
if (field->real_maybe_null())
{
length++; // null byte is not in part_length
length++; // null byte is not in part_length
if (*key++)
{
fwrite("NULL",sizeof(char),4,DBUG_FILE);
@@ -2869,7 +2870,7 @@ print_key(KEY_PART *key_part,const char *key,uint used_length)
}
}
static void print_quick(QUICK_SELECT *quick,const key_map& needed_reg)
static void print_quick(QUICK_SELECT *quick,const key_map* needed_reg)
{
QUICK_RANGE *range;
char buf[MAX_KEY/8+1];
@@ -2879,8 +2880,8 @@ static void print_quick(QUICK_SELECT *quick,const key_map& needed_reg)
List_iterator<QUICK_RANGE> li(quick->ranges);
DBUG_LOCK_FILE;
fprintf(DBUG_FILE,"Used quick_range on key: %d (other_keys: %s):\n",
quick->index, needed_reg.print(buf));
fprintf(DBUG_FILE,"Used quick_range on key: %d (other_keys: 0x%s):\n",
quick->index, needed_reg->print(buf));
while ((range=li++))
{
if (!(range->flag & NO_MIN_RANGE))