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Incorrect ROW_COUNT value with indexed retrieval and subquery [CORE2117] #2549

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firebird-issue-importer opened this issue Oct 11, 2008 · 9 comments

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@firebird-issue-importer

Submitted by: @asfernandes

Is related to QA226

Test case:

create table t (n integer);

insert into t values (1);
insert into t values (2);
insert into t values (3);

commit;

create index t_n on t (n);

set term !;

execute block returns (n integer)
as
declare x integer;
begin
update t set n = n where n = -1;
n = row_count;
suspend;

update t set n = n where n = (select -1 from rdb$database);
n = row_count;
suspend;

update t set n = n where n = -1;
n = row_count;
suspend;

for select 1 from t where n = -1 into x do
begin
end
n = row_count;
suspend;

for select 1 from t where n = (select -1 from rdb$database) into x do
begin
end
n = row_count;
suspend;

delete from t where n = (select -1 from rdb$database);
n = row_count;
suspend;
end!

set term ;!

Returns:
0
1
0
0
1
1

Should return:
0
0
0
0
0
0

Commits: 2223e6a 0793554

@firebird-issue-importer
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@firebird-issue-importer firebird-issue-importer commented Oct 11, 2008

Modified by: @asfernandes

assignee: Adriano dos Santos Fernandes [ asfernandes ]

@firebird-issue-importer
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@firebird-issue-importer firebird-issue-importer commented Oct 11, 2008

Modified by: @asfernandes

description: Test case:

create table t (n integer);

insert into t values (1);
insert into t values (2);
insert into t values (3);

commit;

create index t_n on t (n);

set term !;

execute block returns (n integer)
as
declare x integer;
begin
update t set n = n where n = 1;
n = row_count;
suspend;

update t set n = n where n = (select 1 from rdb$database);
n = row_count;
suspend;

update t set n = n where n = 1;
n = row_count;
suspend;

for select 1 from t where n = 1 into x do
begin
end
n = row_count;
suspend;

for select 1 from t where n = (select 1 from rdb$database) into x do
begin
end
n = row_count;
suspend;

delete from t where n = (select 1 from rdb$database);
n = row_count;
suspend;
end!

set term ;!

Returns:
0
1
0
0
1
1

Should return:
0
0
0
0
0
0

=>

Test case:

create table t (n integer);

insert into t values (1);
insert into t values (2);
insert into t values (3);

commit;

create index t_n on t (n);

set term !;

execute block returns (n integer)
as
declare x integer;
begin
update t set n = n where n = -1;
n = row_count;
suspend;

update t set n = n where n = (select -1 from rdb$database);
n = row_count;
suspend;

update t set n = n where n = -1;
n = row_count;
suspend;

for select 1 from t where n = -1 into x do
begin
end
n = row_count;
suspend;

for select 1 from t where n = (select -1 from rdb$database) into x do
begin
end
n = row_count;
suspend;

delete from t where n = (select -1 from rdb$database);
n = row_count;
suspend;
end!

set term ;!

Returns:
0
1
0
0
1
1

Should return:
0
0
0
0
0
0

@firebird-issue-importer
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@firebird-issue-importer firebird-issue-importer commented Oct 11, 2008

Modified by: @asfernandes

status: Open [ 1 ] => Resolved [ 5 ]

resolution: Fixed [ 1 ]

Fix Version: 2.1.2 [ 10270 ]

Fix Version: 2.5 Beta 1 [ 10251 ]

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@firebird-issue-importer firebird-issue-importer commented Dec 26, 2008

Modified by: @pmakowski

Link: This issue block progress on QA226 [ QA226 ]

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@firebird-issue-importer firebird-issue-importer commented Dec 26, 2008

Modified by: @pmakowski

status: Resolved [ 5 ] => Closed [ 6 ]

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@firebird-issue-importer firebird-issue-importer commented Jan 26, 2009

Modified by: @pcisar

Link: This issue is related to QA226 [ QA226 ]

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@firebird-issue-importer firebird-issue-importer commented Jan 26, 2009

Modified by: @pcisar

Link: This issue block progress on QA226 [ QA226 ] =>

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@firebird-issue-importer firebird-issue-importer commented Jan 19, 2016

Modified by: @pavel-zotov

QA Status: No test

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@firebird-issue-importer firebird-issue-importer commented Jan 19, 2016

Modified by: @pavel-zotov

QA Status: No test => Done successfully

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