Comparision with IN and subquery with RDB$DB_KEY returns wrong result [CORE2068]

[firebird-automations]

Submitted by: @asfernandes

Is related to QA364

create table t1 (n integer);

insert into t1 values (1);
insert into t1 values (2);
insert into t1 values (3);

-- ok
SQL> select a.*
CON> from t1 a
CON> where a.rdb$db_key = (
CON> select b.rdb$db_key
CON> from t1 b
CON> where n = 1
CON> );

       N 

============
1

-- wrong
SQL> select a.*
CON> from t1 a
CON> where a.rdb$db_key in (
CON> select b.rdb$db_key
CON> from t1 b
CON> where n = 1
CON> );

       N 

============
1
2
3

Commits: 50ab76f

[firebird-automations]

Modified by: @asfernandes

assignee: Adriano dos Santos Fernandes [ asfernandes ]

[firebird-automations]

Modified by: @asfernandes

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

resolution: Fixed [ 1 ]

Fix Version: 2.5 Beta 1 [ 10251 ]

[firebird-automations]

Modified by: @pcisar

Link: This issue is related to QA364 [ QA364 ]

[firebird-automations]

Commented by: @pcisar

QA test added.

[firebird-automations]

Modified by: @pcisar

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

[firebird-automations]

Modified by: @pavel-zotov

QA Status: No test

[firebird-automations]

Modified by: @pavel-zotov

QA Status: No test => Done successfully