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Merge bk-internal.mysql.com:/home/bk/mysql-5.1-new

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into  mysql.com:/home/my/mysql-5.1


BitKeeper/etc/ignore:
  auto-union
include/heap.h:
  Auto merged
include/my_base.h:
  Auto merged
include/mysql_com.h:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
  Auto merged
mysql-test/r/binlog_stm_mix_innodb_myisam.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/ndb_index_unique.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/view_grant.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_berkeley.h:
  Auto merged
mysql-test/r/view_grant.result:
  Auto merged
sql/ha_federated.cc:
  Auto merged
sql/ha_federated.h:
  Auto merged
sql/ha_heap.h:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_innodb.h:
  Auto merged
sql/ha_myisam.h:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/ha_partition.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/spatial.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_bitmap.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/archive/ha_archive.cc:
  Auto merged
storage/archive/ha_archive.h:
  Auto merged
storage/example/ha_example.cc:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
unittest/mysys/base64-t.c:
  Auto merged
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/t/innodb_mysql.test:
  manual merge
mysql-test/valgrind.supp:
  manual merge
sql/event.cc:
  manual merge
sql/ha_heap.cc:
  manual merge
sql/ha_myisam.cc:
  manual merge
sql/ha_ndbcluster.cc:
  manual merge
sql/ha_ndbcluster_binlog.cc:
  manual merge
sql/ha_partition.cc:
  manual merge
sql/handler.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/handler.h:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/item.h:
  automatic merge
sql/item_cmpfunc.cc:
  automatic merge
sql/log_event.cc:
  manual merge
  Trivial cleanup
sql/mysql_priv.h:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/opt_range.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/sql_delete.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/sql_insert.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/sql_load.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/sql_select.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/sql_show.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/sql_table.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/sql_update.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
sql/table.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
storage/blackhole/ha_blackhole.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
storage/csv/ha_tina.cc:
  manual merge
  renamed print_key_dupp_error to print_key_dup_error
mysql-test/valgrind.supp.orig:
  Manual merge
This commit is contained in:
unknown
2006-06-04 21:05:22 +03:00
parent 14e1d69aea 01d03e7b4b
commit 555eb848f2
137 changed files with 4249 additions and 2341 deletions
Download Patch File Download Diff File Expand all files Collapse all files

172
sql/sql_base.cc
View File

@ -948,8 +948,13 @@ bool close_cached_tables(THD *thd, bool if_wait_for_refresh,
static void mark_used_tables_as_free_for_reuse(THD *thd, TABLE *table)
{
for (; table ; table= table->next)
{
if (table->query_id == thd->query_id)
{
table->query_id= 0;
table->file->ha_reset();
}
}
}
@ -1029,21 +1034,13 @@ void close_thread_tables(THD *thd, bool lock_in_use, bool skip_derived)
*/
ha_commit_stmt(thd);
/* Ensure we are calling ha_reset() for all used tables */
mark_used_tables_as_free_for_reuse(thd, thd->open_tables);
/* We are under simple LOCK TABLES so should not do anything else. */
if (!prelocked_mode)
if (!prelocked_mode || !thd->lex->requires_prelocking())
DBUG_VOID_RETURN;
if (!thd->lex->requires_prelocking())
{
/*
If we are executing one of substatements we have to mark
all tables which it used as free for reuse.
*/
mark_used_tables_as_free_for_reuse(thd, thd->open_tables);
DBUG_VOID_RETURN;
}
DBUG_ASSERT(prelocked_mode);
/*
We are in prelocked mode, so we have to leave it now with doing
implicit UNLOCK TABLES if need.
@ -1097,7 +1094,7 @@ void close_thread_tables(THD *thd, bool lock_in_use, bool skip_derived)
found_old_table= 0;
while (thd->open_tables)
found_old_table|=close_thread_table(thd, &thd->open_tables);
found_old_table|= close_thread_table(thd, &thd->open_tables);
thd->some_tables_deleted=0;
/* Free tables to hold down open files */
@ -1126,6 +1123,7 @@ void close_thread_tables(THD *thd, bool lock_in_use, bool skip_derived)
DBUG_VOID_RETURN;
}
/* move one table to free list */
bool close_thread_table(THD *thd, TABLE **table_ptr)
@ -1150,11 +1148,8 @@ bool close_thread_table(THD *thd, TABLE **table_ptr)
table->s->flush_version= flush_version;
table->file->extra(HA_EXTRA_FLUSH);
}
else
{
// Free memory and reset for next loop
table->file->ha_reset();
}
// Free memory and reset for next loop
table->file->ha_reset();
table->in_use=0;
if (unused_tables)
{
@ -1184,10 +1179,8 @@ static inline uint tmpkeyval(THD *thd, TABLE *table)
void close_temporary_tables(THD *thd)
{
TABLE *next,
*prev_table /* prev link is not maintained in TABLE's double-linked list */,
*table;
char *query= (gptr) 0, *end;
TABLE *next, *prev_table, *table;
char *query= 0, *end;
uint query_buf_size, max_names_len;
bool found_user_tables;
@ -2096,6 +2089,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
if (table->timestamp_field)
table->timestamp_field_type= table->timestamp_field->get_auto_set_type();
table_list->updatable= 1; // It is not derived table nor non-updatable VIEW
table->clear_column_bitmaps();
DBUG_ASSERT(table->key_read == 0);
DBUG_RETURN(table);
}
@ -2193,6 +2187,7 @@ static bool reopen_table(TABLE *table)
VOID(closefrm(table, 1)); // close file, free everything
*table= tmp;
table->default_column_bitmaps();
table->file->change_table_ptr(table, table->s);
DBUG_ASSERT(table->alias != 0);
@ -3560,22 +3555,50 @@ Field *view_ref_found= (Field*) 0x2;
static void update_field_dependencies(THD *thd, Field *field, TABLE *table)
{
if (thd->set_query_id)
DBUG_ENTER("update_field_dependencies");
if (thd->mark_used_columns != MARK_COLUMNS_NONE)
{
table->file->ha_set_bit_in_rw_set(field->fieldnr,
(bool)(thd->set_query_id-1));
if (field->query_id != thd->query_id)
MY_BITMAP *current_bitmap, *other_bitmap;
/*
We always want to register the used keys, as the column bitmap may have
been set for all fields (for example for view).
*/
table->used_keys.intersect(field->part_of_key);
table->merge_keys.merge(field->part_of_key);
if (thd->mark_used_columns == MARK_COLUMNS_READ)
{
if (table->get_fields_in_item_tree)
field->flags|= GET_FIXED_FIELDS_FLAG;
field->query_id= thd->query_id;
table->used_fields++;
table->used_keys.intersect(field->part_of_key);
current_bitmap= table->read_set;
other_bitmap= table->write_set;
}
else
thd->dupp_field= field;
} else if (table->get_fields_in_item_tree)
{
current_bitmap= table->write_set;
other_bitmap= table->read_set;
}
if (bitmap_fast_test_and_set(current_bitmap, field->field_index))
{
if (thd->mark_used_columns == MARK_COLUMNS_WRITE)
{
DBUG_PRINT("warning", ("Found duplicated field"));
thd->dup_field= field;
}
else
{
DBUG_PRINT("note", ("Field found before"));
}
DBUG_VOID_RETURN;
}
if (table->get_fields_in_item_tree)
field->flags|= GET_FIXED_FIELDS_FLAG;
table->used_fields++;
}
else if (table->get_fields_in_item_tree)
field->flags|= GET_FIXED_FIELDS_FLAG;
DBUG_VOID_RETURN;
}
@ -3984,12 +4007,12 @@ find_field_in_table_ref(THD *thd, TABLE_LIST *table_list,
fld= WRONG_GRANT;
else
#endif
if (thd->set_query_id)
if (thd->mark_used_columns != MARK_COLUMNS_NONE)
{
/*
* get rw_set correct for this field so that the handler
* knows that this field is involved in the query and gets
* retrieved/updated
Get rw_set correct for this field so that the handler
knows that this field is involved in the query and gets
retrieved/updated
*/
Field *field_to_set= NULL;
if (fld == view_ref_found)
@ -3997,13 +4020,22 @@ find_field_in_table_ref(THD *thd, TABLE_LIST *table_list,
Item *it= (*ref)->real_item();
if (it->type() == Item::FIELD_ITEM)
field_to_set= ((Item_field*)it)->field;
else
{
if (thd->mark_used_columns == MARK_COLUMNS_READ)
it->walk(&Item::register_field_in_read_map, 1, (byte *) 0);
}
}
else
field_to_set= fld;
if (field_to_set)
field_to_set->table->file->
ha_set_bit_in_rw_set(field_to_set->fieldnr,
(bool)(thd->set_query_id-1));
{
TABLE *table= field_to_set->table;
if (thd->mark_used_columns == MARK_COLUMNS_READ)
bitmap_set_bit(table->read_set, field_to_set->field_index);
else
bitmap_set_bit(table->write_set, field_to_set->field_index);
}
}
}
DBUG_RETURN(fld);
@ -4696,17 +4728,17 @@ mark_common_columns(THD *thd, TABLE_LIST *table_ref_1, TABLE_LIST *table_ref_2,
{
TABLE *table_1= nj_col_1->table_ref->table;
/* Mark field_1 used for table cache. */
field_1->query_id= thd->query_id;
table_1->file->ha_set_bit_in_read_set(field_1->fieldnr);
bitmap_set_bit(table_1->read_set, field_1->field_index);
table_1->used_keys.intersect(field_1->part_of_key);
table_1->merge_keys.merge(field_1->part_of_key);
}
if (field_2)
{
TABLE *table_2= nj_col_2->table_ref->table;
/* Mark field_2 used for table cache. */
field_2->query_id= thd->query_id;
table_2->file->ha_set_bit_in_read_set(field_2->fieldnr);
bitmap_set_bit(table_2->read_set, field_2->field_index);
table_2->used_keys.intersect(field_2->part_of_key);
table_2->merge_keys.merge(field_2->part_of_key);
}
if (using_fields != NULL)
@ -5174,17 +5206,17 @@ int setup_wild(THD *thd, TABLE_LIST *tables, List<Item> &fields,
****************************************************************************/
bool setup_fields(THD *thd, Item **ref_pointer_array,
List<Item> &fields, ulong set_query_id,
List<Item> &fields, enum_mark_columns mark_used_columns,
List<Item> *sum_func_list, bool allow_sum_func)
{
reg2 Item *item;
ulong save_set_query_id= thd->set_query_id;
enum_mark_columns save_mark_used_columns= thd->mark_used_columns;
nesting_map save_allow_sum_func= thd->lex->allow_sum_func;
List_iterator<Item> it(fields);
DBUG_ENTER("setup_fields");
thd->set_query_id=set_query_id;
DBUG_PRINT("info", ("thd->set_query_id: %d", thd->set_query_id));
thd->mark_used_columns= mark_used_columns;
DBUG_PRINT("info", ("thd->mark_used_columns: %d", thd->mark_used_columns));
if (allow_sum_func)
thd->lex->allow_sum_func|= 1 << thd->lex->current_select->nest_level;
thd->where= THD::DEFAULT_WHERE;
@ -5210,8 +5242,8 @@ bool setup_fields(THD *thd, Item **ref_pointer_array,
(item= *(it.ref()))->check_cols(1))
{
thd->lex->allow_sum_func= save_allow_sum_func;
thd->set_query_id= save_set_query_id;
DBUG_PRINT("info", ("thd->set_query_id: %d", thd->set_query_id));
thd->mark_used_columns= save_mark_used_columns;
DBUG_PRINT("info", ("thd->mark_used_columns: %d", thd->mark_used_columns));
DBUG_RETURN(TRUE); /* purecov: inspected */
}
if (ref)
@ -5222,8 +5254,8 @@ bool setup_fields(THD *thd, Item **ref_pointer_array,
thd->used_tables|= item->used_tables();
}
thd->lex->allow_sum_func= save_allow_sum_func;
thd->set_query_id= save_set_query_id;
DBUG_PRINT("info", ("thd->set_query_id: %d", thd->set_query_id));
thd->mark_used_columns= save_mark_used_columns;
DBUG_PRINT("info", ("thd->mark_used_columns: %d", thd->mark_used_columns));
DBUG_RETURN(test(thd->net.report_error));
}
@ -5267,7 +5299,6 @@ TABLE_LIST **make_leaves_list(TABLE_LIST **list, TABLE_LIST *tables)
context name resolution contest to setup table list there
from_clause Top-level list of table references in the FROM clause
tables Table list (select_lex->table_list)
conds Condition of current SELECT (can be changed by VIEW)
leaves List of join table leaves list (select_lex->leaf_tables)
refresh It is onle refresh for subquery
select_insert It is SELECT ... INSERT command
@ -5289,7 +5320,7 @@ TABLE_LIST **make_leaves_list(TABLE_LIST **list, TABLE_LIST *tables)
bool setup_tables(THD *thd, Name_resolution_context *context,
List<TABLE_LIST> *from_clause, TABLE_LIST *tables,
Item **conds, TABLE_LIST **leaves, bool select_insert)
TABLE_LIST **leaves, bool select_insert)
{
uint tablenr= 0;
DBUG_ENTER("setup_tables");
@ -5321,6 +5352,7 @@ bool setup_tables(THD *thd, Name_resolution_context *context,
}
setup_table_map(table, table_list, tablenr);
table->used_keys= table->s->keys_for_keyread;
table->merge_keys.clear_all();
if (table_list->use_index)
{
key_map map;
@ -5546,7 +5578,6 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
}
#endif
/*
Update the tables used in the query based on the referenced fields. For
views and natural joins this update is performed inside the loop below.
@ -5612,18 +5643,13 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
if ((field= field_iterator.field()))
{
/*
Mark if field used before in this select.
Used by 'insert' to verify if a field name is used twice.
*/
if (field->query_id == thd->query_id)
thd->dupp_field= field;
field->query_id= thd->query_id;
field->table->file->ha_set_bit_in_read_set(field->fieldnr);
/* Mark fields as used to allow storage engine to optimze access */
bitmap_set_bit(field->table->read_set, field->field_index);
if (table)
{
table->used_keys.intersect(field->part_of_key);
table->merge_keys.merge(field->part_of_key);
}
if (tables->is_natural_join)
{
TABLE *field_table;
@ -5640,16 +5666,13 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
{
thd->used_tables|= field_table->map;
field_table->used_keys.intersect(field->part_of_key);
field_table->merge_keys.merge(field->part_of_key);
field_table->used_fields++;
}
}
}
else
{
thd->used_tables|= item->used_tables();
item->walk(&Item::reset_query_id_processor,
(byte *)(&thd->query_id));
}
}
/*
In case of stored tables, all fields are considered as used,
@ -5658,10 +5681,7 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
For NATURAL joins, used_tables is updated in the IF above.
*/
if (table)
{
table->used_fields= table->s->fields;
table->file->ha_set_all_bits_in_read_set();
}
}
if (found)
DBUG_RETURN(FALSE);
@ -5720,8 +5740,8 @@ int setup_conds(THD *thd, TABLE_LIST *tables, TABLE_LIST *leaves,
arena->is_conventional())
arena= 0; // For easier test
thd->set_query_id=1;
DBUG_PRINT("info", ("thd->set_query_id: %d", thd->set_query_id));
thd->mark_used_columns= MARK_COLUMNS_READ;
DBUG_PRINT("info", ("thd->mark_used_columns: %d", thd->mark_used_columns));
select_lex->cond_count= 0;
for (table= tables; table; table= table->next_local)
@ -5976,7 +5996,7 @@ static void mysql_rm_tmp_tables(void)
if (!bcmp(file->name,tmp_file_prefix,tmp_file_prefix_length))
{
sprintf(filePath,"%s%s",tmpdir,file->name);
sprintf(filePath,"%s%c%s",tmpdir,FN_LIBCHAR,file->name);
VOID(my_delete(filePath,MYF(MY_WME)));
}
}
@ -6232,7 +6252,7 @@ int init_ftfuncs(THD *thd, SELECT_LEX *select_lex, bool no_order)
alias alias for table
db database
table_name name of table
db_stat open flags (for example HA_OPEN_KEYFILE|HA_OPEN_RNDFILE..)
db_stat open flags (for example ->OPEN_KEYFILE|HA_OPEN_RNDFILE..)
can be 0 (example in ha_example_table)
prgflag READ_ALL etc..
ha_open_flags HA_OPEN_ABORT_IF_LOCKED etc..