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b323667ffc
* Don't activate prelocking mode for evaluating procedure arguments when it is not necessary.
* Code structure simplification and cleanup.
* Cleanup in .test files
mysql-test/r/sp-prelocking.result:
Prelocking-free SPs, post-review fixes:
Added comment, s/testdb/mysqltest/, fixed a wrong test (error wasnt reported because of known bug in mysqltestrun)
mysql-test/r/sp-security.result:
Don't drop the table we're not using.
mysql-test/r/sp.result:
Prelocking-free SPs, post-review fixes:
remove redundant "drop table if exists t3" statements
mysql-test/t/sp-prelocking.test:
Prelocking-free SPs, post-review fixes:
Added comment, s/testdb/mysqltest/, fixed a wrong test (error wasnt reported because of known bug in mysqltestrun)
mysql-test/t/sp-security.test:
Don't drop the table we're not using.
mysql-test/t/sp.test:
Prelocking-free SPs, post-review fixes:
remove redundant "drop table if exists t3" statements
sql/sp.cc:
New, better defined, sp_get_prelocking_info() function to get info about
statement prelocking options
sql/sp.h:
Prelocking-free SPs, post-review fixes: New, better defined, sp_get_prelocking_info()
function to get info about statement prelocking options
sql/sp_cache.h:
Prelocking-free SPs, post-review fixes: Amended the comments
sql/sp_head.cc:
Prelocking-free SPs, post-review fixes: Amend the comments, simplify the code that
attaches removes statement's prelocking tables.
sql/sql_base.cc:
Prelocking-free SPs, post-review fixes:
* Use a better defined sp_get_prelocking_info() function to get info about
statement prelocking options
* Don't activate prelocked mode for evaluation of SP arguments that use tables
but don't need prelocking.
sql/sql_class.cc:
Prelocking-free SPs, post-review fixes: Initialize THD members in the order they are declared.
216 lines
3.3 KiB
Plaintext
216 lines
3.3 KiB
Plaintext
drop database if exists mysqltest;
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drop table if exists t1, t2, t3, t4;
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drop procedure if exists sp1;
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drop procedure if exists sp2;
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drop procedure if exists sp3;
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drop procedure if exists sp4;
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drop function if exists f1;
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drop function if exists f2;
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drop function if exists f3;
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create database mysqltest;
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use mysqltest//
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create procedure sp1 ()
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begin
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drop table if exists t1;
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select 1 as "my-col";
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end;
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//
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select database();
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database()
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mysqltest
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call sp1();
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my-col
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1
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Warnings:
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Note 1051 Unknown table 't1'
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select database();
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database()
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mysqltest
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use test;
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select database();
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database()
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test
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call mysqltest.sp1();
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my-col
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1
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Warnings:
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Note 1051 Unknown table 't1'
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select database();
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database()
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test
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drop procedure mysqltest.sp1;
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drop database mysqltest;
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create procedure sp1()
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begin
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create table t1 (a int);
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insert into t1 values (10);
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end//
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create procedure sp2()
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begin
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create table t2(a int);
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insert into t2 values(1);
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call sp1();
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end//
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create function f1() returns int
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begin
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return (select max(a) from t1);
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end//
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create procedure sp3()
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begin
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call sp1();
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select 'func', f1();
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end//
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call sp1();
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select 't1',a from t1;
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t1 a
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t1 10
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drop table t1;
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call sp2();
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select 't1',a from t1;
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t1 a
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t1 10
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select 't2',a from t2;
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t2 a
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t2 1
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drop table t1, t2;
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call sp3();
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func f1()
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func 10
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select 't1',a from t1;
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t1 a
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t1 10
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drop table t1;
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drop procedure sp1;
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drop procedure sp2;
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drop procedure sp3;
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drop function f1;
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create procedure sp1()
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begin
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create temporary table t2(a int);
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insert into t2 select * from t1;
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end//
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create procedure sp2()
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begin
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create temporary table t1 (a int);
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insert into t1 values(1);
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call sp1();
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select 't1', a from t1;
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select 't2', a from t2;
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drop table t1;
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drop table t2;
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end//
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call sp2();
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t1 a
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t1 1
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t2 a
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t2 1
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drop procedure sp1;
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drop procedure sp2;
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create table t1 (a int);
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insert into t1 values(1),(2);
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create table t2 as select * from t1;
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create table t3 as select * from t1;
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create table t4 as select * from t1;
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create procedure sp1(a int)
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begin
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select a;
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end //
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create function f1() returns int
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begin
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return (select max(a) from t1);
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end //
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CALL sp1(f1());
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a
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2
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create procedure sp2(a int)
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begin
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select * from t3;
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select a;
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end //
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create procedure sp3()
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begin
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select * from t1;
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call sp2(5);
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end //
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create procedure sp4()
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begin
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select * from t2;
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call sp3();
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end //
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call sp4();
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a
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1
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2
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a
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1
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2
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a
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1
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2
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a
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5
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drop procedure sp1;
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drop procedure sp2;
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drop procedure sp3;
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drop procedure sp4;
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drop function f1;
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drop view if exists v1;
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create function f1(ab int) returns int
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begin
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declare i int;
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set i= (select max(a) from t1 where a < ab) ;
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return i;
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end //
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create function f2(ab int) returns int
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begin
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declare i int;
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set i= (select max(a) from t2 where a < ab) ;
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return i;
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end //
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create view v1 as
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select t3.a as x, t4.a as y, f2(3) as z
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from t3, t4 where t3.a = t4.a //
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create procedure sp1()
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begin
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declare a int;
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set a= (select f1(4) + count(*) A from t1, v1);
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end //
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create function f3() returns int
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begin
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call sp1();
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return 1;
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end //
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call sp1() //
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select f3() //
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f3()
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1
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select f3() //
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f3()
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1
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call sp1() //
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drop procedure sp1//
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drop function f3//
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create procedure sp1()
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begin
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declare x int;
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declare c cursor for select f1(3) + count(*) from v1;
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open c;
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fetch c into x;
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end;//
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create function f3() returns int
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begin
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call sp1();
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return 1;
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end //
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call sp1() //
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call sp1() //
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select f3() //
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f3()
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1
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call sp1() //
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drop table t1,t2,t3;
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drop function f1;
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drop function f2;
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drop function f3;
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drop procedure sp1;
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