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P_S 5.7.28

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Sergei Golubchik
2019-12-10 15:35:00 +01:00
parent dfe6e914e5
commit 0ea717f51a
942 changed files with 174739 additions and 20780 deletions
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88
mysql-test/suite/perfschema/r/user_var_func.result Normal file
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set @v1a="Hello";
set @v2a="World";
set @v3a=65;
set @v4a=NULL;
select @v1a, @v2a, @v3a, @v4a, @v_unknown;
@v1a @v2a @v3a @v4a @v_unknown
Hello World 65 NULL NULL
select VARIABLE_NAME, VARIABLE_VALUE
from performance_schema.user_variables_by_thread
order by VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
v1a Hello
v2a World
v3a 65
v4a NULL
set @v1b="Salut";
set @v2b="La compagnie";
set @v3b=12;
set @v4b=NULL;
select @v1b, @v2b, @v3b, @v4b, @v_unknown;
@v1b @v2b @v3b @v4b @v_unknown
Salut La compagnie 12 NULL NULL
select VARIABLE_NAME, VARIABLE_VALUE
from performance_schema.user_variables_by_thread
order by VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
v1a Hello
v1b Salut
v2a World
v2b La compagnie
v3a 65
v3b 12
v4a NULL
v4b NULL
select VARIABLE_NAME, VARIABLE_VALUE
from performance_schema.user_variables_by_thread
order by VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
v1a Hello
v2a World
v3a 65
v4a NULL
set @blob_under_16_bits=repeat("a", 65000);
set @blob_under_24_bits=repeat("a", 1000000);
select length(@blob_under_16_bits);
length(@blob_under_16_bits)
65000
select length(@blob_under_24_bits);
length(@blob_under_24_bits)
1000000
select variable_name, length(variable_value)
from performance_schema.user_variables_by_thread
where VARIABLE_NAME like "blob%"
order by VARIABLE_NAME;
variable_name length(variable_value)
blob_under_16_bits 65000
blob_under_24_bits 1000000
set @a=10;
CREATE procedure test_user_val
(IN input INT,OUT output INT)
BEGIN
SELECT input + input
INTO output;
END|
CALL test_user_val(@a , @total);
select VARIABLE_NAME,VARIABLE_VALUE from performance_schema.user_variables_by_thread
where variable_name in ('a','total') order by VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
a 10
total 20
create table t1 (c1 int);
CREATE TRIGGER test_uvar_trigger
AFTER INSERT ON t1
FOR EACH ROW BEGIN
set @a=@a+@a;
END|
insert into t1 values(1);
select VARIABLE_NAME,VARIABLE_VALUE from performance_schema.user_variables_by_thread
where variable_name ='a' order by VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
a 20
insert into t1 values(1);
select VARIABLE_NAME,VARIABLE_VALUE from performance_schema.user_variables_by_thread
where variable_name ='a' order by VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
a 40
drop table t1;
drop procedure test_user_val;