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Code Activity

Added SQLSTATE to client/server protocol

Browse Source 
bmove_allign -> bmove_align
Added OLAP function ROLLUP
Split mysql_fix_privilege_tables to a script and a .sql data file
Added new (MEMROOT*) functions to avoid calling current_thd() when creating some common objects.
Added table_alias_charset, for easier --lower-case-table-name handling
Better SQL_MODE handling (Setting complex options also sets sub options)
New (faster) assembler string functions for x86


BitKeeper/etc/ignore:
  added libmysqld/sql_state.c
client/mysql.cc:
  Added SQLSTATE to error messages
  Added new function put_error() to be able to clean up some old code.
client/mysqltest.c:
  Write ERROR SQLSTATE for all errors
dbug/dbug.c:
  Portability fixes
include/m_string.h:
  Rename bmove_allign as bmove_align
include/mysql.h:
  Added SQLSTATE (for embedded version)
include/mysql_com.h:
  Send correct SQLSTATE for the error to the client
libmysql/libmysql.c:
  Changed default error state to HY000
  Applied code cleanup patch
libmysqld/Makefile.am:
  Added sql_state.cc
libmysqld/libmysqld.c:
  Added sqlstate
mysql-test/r/analyse.result:
  Updated results
mysql-test/r/ansi.result:
  Updated results
mysql-test/r/auto_increment.result:
  Updated results
mysql-test/r/bdb-deadlock.result:
  Updated results
mysql-test/r/bdb.result:
  Updated results
mysql-test/r/comments.result:
  Updated results
mysql-test/r/create.result:
  Updated results
mysql-test/r/ctype_collate.result:
  Updated results
mysql-test/r/delayed.result:
  Updated results
mysql-test/r/delete.result:
  Updated results
mysql-test/r/derived.result:
  Updated results
mysql-test/r/distinct.result:
  Updated results
mysql-test/r/drop.result:
  Updated results
mysql-test/r/err000001.result:
  Updated results
mysql-test/r/explain.result:
  Updated results
mysql-test/r/flush.result:
  Updated results
mysql-test/r/fulltext.result:
  Updated results
mysql-test/r/func_gconcat.result:
  Updated results
mysql-test/r/func_system.result:
  Updated results
mysql-test/r/grant_cache.result:
  Updated results
mysql-test/r/group_by.result:
  Updated results
mysql-test/r/handler.result:
  Updated results
mysql-test/r/heap.result:
  Updated results
mysql-test/r/heap_btree.result:
  Updated results
mysql-test/r/heap_hash.result:
  Updated results
mysql-test/r/innodb.result:
  Updated results
mysql-test/r/innodb_handler.result:
  Updated results
mysql-test/r/insert_select.result:
  Updated results
mysql-test/r/insert_update.result:
  Updated results
mysql-test/r/join.result:
  Updated results
mysql-test/r/join_outer.result:
  Updated results
mysql-test/r/key.result:
  Updated results
mysql-test/r/lock.result:
  Updated results
mysql-test/r/lock_multi.result:
  Updated results
mysql-test/r/merge.result:
  Updated results
mysql-test/r/multi_update.result:
  Updated results
mysql-test/r/myisam.result:
  Updated results
mysql-test/r/null.result:
  Updated results
mysql-test/r/olap.result:
  Updated results
mysql-test/r/order_by.result:
  Updated results
mysql-test/r/packet.result:
  Updated results
mysql-test/r/query_cache.result:
  Updated results
mysql-test/r/row.result:
  Updated results
mysql-test/r/rpl000001.result:
  Updated results
mysql-test/r/rpl000009.result:
  Updated results
mysql-test/r/rpl_empty_master_crash.result:
  Updated results
mysql-test/r/rpl_log.result:
  Updated results
mysql-test/r/rpl_replicate_do.result:
  Updated results
mysql-test/r/rpl_rotate_logs.result:
  Updated results
mysql-test/r/select.result:
  Updated results
mysql-test/r/select_safe.result:
  Updated results
mysql-test/r/show_check.result:
  Updated results
mysql-test/r/sql_mode.result:
  Updated results
mysql-test/r/subselect.result:
  Updated results
mysql-test/r/temp_table.result:
  Updated results
mysql-test/r/truncate.result:
  Updated results
mysql-test/r/type_blob.result:
  Updated results
mysql-test/r/type_decimal.result:
  Updated results
mysql-test/r/type_float.result:
  Updated results
mysql-test/r/type_ranges.result:
  Updated results
mysql-test/r/union.result:
  Updated results
mysql-test/r/update.result:
  Updated results
mysql-test/r/user_var.result:
  Updated results
mysql-test/r/varbinary.result:
  Updated results
mysql-test/r/variables.result:
  Updated results
mysql-test/t/ansi.test:
  Test of sql_mode
mysql-test/t/derived.test:
  Updated results
mysql-test/t/func_system.test:
  Make this independen of the MySQL server name
mysql-test/t/lowercase_table.test:
  Cleanup
mysql-test/t/olap.test:
  A lot of new tests
mysql-test/t/sql_mode.test:
  More test for sql_mode
mysql-test/t/subselect.test:
  Added a few new tests (to find a bug in the item_ref code)
scripts/Makefile.am:
  Added mysql_fix_privilege_tables.sql
scripts/mysql_fix_privilege_tables.sh:
  Totally new script.  This bascily just pipes mysql_fix_privilege_tables.sql through 'mysql' to 'mysqld'
sql/Makefile.am:
  Added sql_state.cc
sql/item.cc:
  Extended Item_field::eq() to be able to better match GROUP BY fields on the command line.
  Needed for ROLLUP
sql/item.h:
  Added function to be able to avoid calling current_thd() when doing new Item.
sql/item_sum.cc:
  Moved copy_or_same() and some reset() functions from item_sum.h
  Needed to be able to access thd->mem_root.
sql/item_sum.h:
  Moved some functions to item_sum.cc
  Added make_unique() for ROLLUP
sql/item_uniq.h:
  Fixed return value
sql/mysql_priv.h:
  Updated MODE flags
sql/mysqld.cc:
  Added ANSI as it's own mode
  Moved charset_info variables here
  Cleaned up handler_count handling (for NT)
  Added table_alias_charset, for easier --lower-case-table-name handling
sql/net_serv.cc:
  New comment
sql/protocol.cc:
  Send SQLSTATE to client
sql/set_var.cc:
  Better SQL_MODE handling (Setting complex options also sets sub options)
sql/set_var.h:
  Better SQL_MODE handling
sql/sql_base.cc:
  Make alias depend on --lower-case-table-names
  Make find_item_in_list also check database name
sql/sql_cache.cc:
  Indentation cleanup
sql/sql_list.h:
  Added safety assert
  Addes support of alloc without current_thd()
sql/sql_prepare.cc:
  Update after prototype change
sql/sql_select.cc:
  Added ROLLUP
sql/sql_select.h:
  structures for rollup
sql/sql_show.cc:
  Easier SQL_MODE handling
sql/sql_string.cc:
  Move CHARSET_INFO to mysqld (to be together with all other global variables)
sql/sql_string.h:
  Added function to be able to avoid calling current_thd() when doing new Item.
sql/sql_table.cc:
  Simpler --lower-case-table-name handling
sql/sql_union.cc:
  Update after prototype change
sql/sql_yacc.yy:
  ROLLUP
sql/unireg.h:
  bmove_allign ->bmove_align
strings/Makefile.am:
  Fix to be able to compile str_test.c
strings/ctype.c:
  Removed empty lines
strings/str_test.c:
  Added test of bmove_align
strings/strings-x86.s:
  Faster bmove_align, bmove_upp and strmake
strings/strings.asm:
  move_allg
This commit is contained in:
unknown
2003-06-04 18:28:51 +03:00
parent 15b3f3a0d8
commit b388eb004d
117 changed files with 2205 additions and 1058 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
sql/sql_select.h
View File

@ -106,12 +106,22 @@ typedef struct st_join_table {
} JOIN_TAB;
typedef struct st_position { /* Used in find_best */
typedef struct st_position /* Used in find_best */
{
double records_read;
JOIN_TAB *table;
KEYUSE *key;
} POSITION;
typedef struct st_rollup
{
enum State { STATE_NONE, STATE_INITED, STATE_READY };
State state;
Item *item_null;
Item ***ref_pointer_arrays;
List<Item> *fields;
} ROLLUP;
class JOIN :public Sql_alloc
{
@ -132,7 +142,7 @@ class JOIN :public Sql_alloc
// used to store 2 possible tmp table of SELECT
TABLE *exec_tmp_table1, *exec_tmp_table2;
THD *thd;
Item_sum **sum_funcs;
Item_sum **sum_funcs, ***sum_funcs_end;
Procedure *procedure;
Item *having;
Item *tmp_having; // To store Having when processed temporary table
@ -146,6 +156,7 @@ class JOIN :public Sql_alloc
SELECT_LEX *select_lex;
JOIN *tmp_join; // copy of this JOIN to be used with temporary tables
ROLLUP rollup; // Used with rollup
bool select_distinct, //Is select distinct?
no_order, simple_order, simple_group,
@ -159,7 +170,7 @@ class JOIN :public Sql_alloc
List<Item> tmp_all_fields1, tmp_all_fields2, tmp_all_fields3;
//Part, shared with list above, emulate following list
List<Item> tmp_fields_list1, tmp_fields_list2, tmp_fields_list3;
List<Item> & fields_list; // hold field list passed to mysql_select
List<Item> &fields_list; // hold field list passed to mysql_select
int error;
ORDER *order, *group_list, *proc_param; //hold parameters of mysql_select
@ -168,15 +179,15 @@ class JOIN :public Sql_alloc
SQL_SELECT *select; //created in optimisation phase
Item **ref_pointer_array; //used pointer reference for this select
// Copy of above to be used with different lists
Item **items0, **items1, **items2, **items3;
Item **items0, **items1, **items2, **items3, **current_ref_pointer_array;
uint ref_pointer_array_size; // size of above in bytes
const char *zero_result_cause; // not 0 if exec must return zero result
bool union_part; // this subselect is part of union
bool optimized; // flag to avoid double optimization in EXPLAIN
JOIN(THD *thd, List<Item> &fields,
ulong select_options, select_result *result):
JOIN(THD *thd_arg, List<Item> &fields, ulong select_options_arg,
select_result *result_arg):
join_tab(0),
table(0),
tables(0), const_tables(0),
@ -184,13 +195,13 @@ class JOIN :public Sql_alloc
do_send_rows(1),
send_records(0), found_records(0), examined_rows(0),
exec_tmp_table1(0), exec_tmp_table2(0),
thd(thd),
thd(thd_arg),
sum_funcs(0),
procedure(0),
having(0), tmp_having(0),
select_options(select_options),
result(result),
lock(thd->lock),
select_options(select_options_arg),
result(result_arg),
lock(thd_arg->lock),
select_lex(0), //for safety
tmp_join(0),
select_distinct(test(select_options & SELECT_DISTINCT)),
@ -212,6 +223,7 @@ class JOIN :public Sql_alloc
bzero((char*) &keyuse,sizeof(keyuse));
tmp_table_param.copy_field=0;
tmp_table_param.end_write_records= HA_POS_ERROR;
rollup.state= ROLLUP::STATE_NONE;
}
int prepare(Item ***rref_pointer_array, TABLE_LIST *tables, uint wind_num,
@ -221,15 +233,28 @@ class JOIN :public Sql_alloc
int optimize();
int reinit();
void exec();
int cleanup(THD *thd);
int cleanup();
void restore_tmp();
bool alloc_func_list();
bool make_sum_func_list(List<Item> &all_fields, List<Item> &send_fields,
bool before_group_by);
inline void set_items_ref_array(Item **ptr)
{
memcpy((char*) ref_pointer_array, (char*) ptr, ref_pointer_array_size);
current_ref_pointer_array= ptr;
}
inline void init_items_ref_array()
{
items0= ref_pointer_array + all_fields.elements;
ref_pointer_array_size= all_fields.elements*sizeof(Item*);
memcpy(items0, ref_pointer_array, ref_pointer_array_size);
current_ref_pointer_array= items0;
}
bool rollup_init();
bool rollup_make_fields(List<Item> &all_fields, List<Item> &fields,
Item_sum ***func);
int JOIN::rollup_send_data(uint idx);
};