database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

After merge fixes

Browse Source 
Added THD to add_to_xxx_list() functions for faster parsing.


heap/_check.c:
  After merge fix
mysql-test/r/distinct.result:
  After merge fix
mysql-test/r/multi_update.result:
  Make timestamp test portable
mysql-test/t/multi_update.test:
  Make timestamp test portable
sql/field.cc:
  After merge fix
sql/item_sum.cc:
  After merge fix
sql/log_event.cc:
  Remove compiler warning
sql/mysql_priv.h:
  Added THD to add_to_list (Faster parsing)
sql/sql_derived.cc:
  Fixed parameters to create_tmp_table()
sql/sql_lex.cc:
  Added THD to add_to_list (Faster parsing)
sql/sql_lex.h:
  Added THD to add_to_list (Faster parsing)
sql/sql_parse.cc:
  Added THD to add_to_list (Faster parsing)
sql/sql_select.cc:
  After merge fixes
  Fixed return values from JOIN::optimize()
  Replaced test_function_query with '!tables_list'
  Optimized arguments to create_tmp_table()
sql/sql_select.h:
  Removed test_function_query variable
  Updated prototypes
sql/sql_union.cc:
  Updated argument lists.
sql/sql_update.cc:
  After merge fixes
sql/sql_yacc.yy:
  Added THD to all add_xxx_to_list() functions
sql/table.h:
  After merge fix
This commit is contained in:
unknown
2002-12-06 21:11:27 +02:00
parent 6d33f73416
commit ae4323e0d9
18 changed files with 227 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
mysql-test/r/distinct.result
View File

@ -199,29 +199,29 @@ select distinct 1 from t1,t3 where t1.a=t3.a;
1
1
explain SELECT distinct t1.a from t1;
table type possible_keys key key_len ref rows Extra
t1 index NULL PRIMARY 4 NULL 2 Using index
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL PRIMARY 4 NULL 2 Using index
explain SELECT distinct t1.a from t1 order by a desc;
table type possible_keys key key_len ref rows Extra
t1 index NULL PRIMARY 4 NULL 2 Using index
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL PRIMARY 4 NULL 2 Using index
explain SELECT t1.a from t1 group by a order by a desc;
table type possible_keys key key_len ref rows Extra
t1 index NULL PRIMARY 4 NULL 2 Using index
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL PRIMARY 4 NULL 2 Using index
explain SELECT distinct t1.a from t1 order by a desc limit 1;
table type possible_keys key key_len ref rows Extra
t1 index NULL PRIMARY 4 NULL 2 Using index
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL PRIMARY 4 NULL 2 Using index
explain SELECT distinct a from t3 order by a desc limit 2;
table type possible_keys key key_len ref rows Extra
t3 index NULL a 5 NULL 204 Using index
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t3 index NULL a 5 NULL 204 Using index
explain SELECT distinct a,b from t3 order by a+1;
table type possible_keys key key_len ref rows Extra
t3 ALL NULL NULL NULL NULL 204 Using temporary; Using filesort
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t3 ALL NULL NULL NULL NULL 204 Using temporary; Using filesort
explain SELECT distinct a,b from t3 order by a limit 10;
table type possible_keys key key_len ref rows Extra
t3 index NULL a 5 NULL 204 Using temporary
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t3 index NULL a 5 NULL 204 Using temporary
explain SELECT a,b from t3 group by a,b order by a+1;
table type possible_keys key key_len ref rows Extra
t3 ALL NULL NULL NULL NULL 204 Using temporary; Using filesort
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t3 ALL NULL NULL NULL NULL 204 Using temporary; Using filesort
drop table t1,t2,t3,t4;
CREATE TABLE t1 (name varchar(255));
INSERT INTO t1 VALUES ('aa'),('ab'),('ac'),('ad'),('ae');

14
mysql-test/r/multi_update.result
View File

@ -182,13 +182,13 @@ insert into t1 values(1,1,NULL);
insert into t2 values(1,10,NULL),(2,20,NULL);
set timestamp=1038000000;
UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
select * from t1;
n d t
1 10 20021123002000
select * from t2;
n d t
1 10 20021127154957
2 20 20021127154957
select n,d,unix_timestamp(t) from t1;
n d unix_timestamp(t)
1 10 1038000000
select n,d,unix_timestamp(t) from t2;
n d unix_timestamp(t)
1 10 1038401397
2 20 1038401397
UPDATE t1,t2 SET 1=2 WHERE t1.n=t2.n;
You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near '1=2 WHERE t1.n=t2.n' at line 1
drop table t1,t2;

4
mysql-test/t/multi_update.test
View File

@ -183,8 +183,8 @@ insert into t1 values(1,1,NULL);
insert into t2 values(1,10,NULL),(2,20,NULL);
set timestamp=1038000000;
UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
select * from t1;
select * from t2;
select n,d,unix_timestamp(t) from t1;
select n,d,unix_timestamp(t) from t2;
--error 1064
UPDATE t1,t2 SET 1=2 WHERE t1.n=t2.n;
drop table t1,t2;