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Code Activity

Integrated table->ref_primary_key into table->part_of_key

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Fixed bug in UNION


client/mysqlbinlog.cc:
  Added error message handling to read_log_event()
heap/hp_write.c:
  More debug info
myisam/myisampack.c:
  Cleanup
mysql-test/mysql-test-run.sh:
  Portability fixes.
mysql-test/r/union.result:
  More tests cases for UNION
mysql-test/t/union.test:
  More tests cases for UNION
sql/Makefile.am:
  Added mysql_embed.h
sql/item.cc:
  Fixed bug when using the same table multiple times in union.
sql/log_event.cc:
  Removed use of ## construct (Portability problem)
sql/log_event.h:
  Added error message handling to read_log_event()
sql/mysql_priv.h:
  Added mysql_embed.h
sql/opt_sum.cc:
  Cleanup
sql/slave.cc:
  cleanup
sql/sql_base.cc:
  Integrated table->ref_primary_key into table->part_of_key
sql/sql_union.cc:
  Cleanup
sql/table.cc:
  Integrated table->ref_primary_key into table->part_of_key
sql/table.h:
  Integrated table->ref_primary_key into table->part_of_key
This commit is contained in:
unknown
2001-09-21 03:38:35 +03:00
parent 5dbd7397bd
commit c1a80bc061
18 changed files with 164 additions and 124 deletions
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39
sql/sql_base.cc
View File

@@ -160,7 +160,7 @@ OPEN_TABLE_LIST *list_open_tables(THD *thd, const char *wild)
if (table)
continue;
if (!(*start_list = (OPEN_TABLE_LIST *)
sql_alloc(sizeof(OPEN_TABLE_LIST)+entry->key_length)))
sql_alloc(sizeof(*start_list)+entry->key_length)))
{
open_list=0; // Out of memory
break;
@@ -172,6 +172,7 @@ OPEN_TABLE_LIST *list_open_tables(THD *thd, const char *wild)
(*start_list)->locked= entry->locked_by_name ? 1 : 0;
start_list= &(*start_list)->next;
}
*start_list=0;
VOID(pthread_mutex_unlock(&LOCK_open));
DBUG_RETURN(open_list);
}
@@ -1579,13 +1580,7 @@ Field *find_field_in_table(THD *thd,TABLE *table,const char *name,uint length,
{
field->query_id=thd->query_id;
table->used_fields++;
if (field->part_of_key)
{
if (!(field->part_of_key & table->ref_primary_key))
table->used_keys&=field->part_of_key;
}
else
table->used_keys=0;
table->used_keys&=field->part_of_key;
}
else
thd->dupp_field=field;
@@ -1655,7 +1650,8 @@ find_field_in_tables(THD *thd,Item_field *item,TABLE_LIST *tables)
for (; tables ; tables=tables->next)
{
Field *field=find_field_in_table(thd,tables->table,name,length,
grant_option && !thd->master_access, allow_rowid);
grant_option &&
!thd->master_access, allow_rowid);
if (field)
{
if (field == WRONG_GRANT)
@@ -1879,14 +1875,7 @@ insert_fields(THD *thd,TABLE_LIST *tables, const char *db_name,
if (field->query_id == thd->query_id)
thd->dupp_field=field;
field->query_id=thd->query_id;
if (field->part_of_key)
{
if (!(field->part_of_key & table->ref_primary_key))
table->used_keys&=field->part_of_key;
}
else
table->used_keys=0;
table->used_keys&=field->part_of_key;
}
/* All fields are used */
table->used_fields=table->fields;
@@ -1967,20 +1956,8 @@ int setup_conds(THD *thd,TABLE_LIST *tables,COND **conds)
/* Mark field used for table cache */
t1->field[i]->query_id=t2->field[j]->query_id=thd->query_id;
cond_and->list.push_back(tmp);
if ((tmp_map=t1->field[i]->part_of_key))
{
if (!(tmp_map & t1->ref_primary_key))
t1->used_keys&=tmp_map;
}
else
t1->used_keys=0;
if ((tmp_map=t2->field[j]->part_of_key))
{
if (!(tmp_map & t2->ref_primary_key))
t2->used_keys&=tmp_map;
}
else
t2->used_keys=0;
t1->used_keys&= t1->field[i]->part_of_key;
t2->used_keys&= t2->field[j]->part_of_key;
break;
}
}