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Key: CORE-4118
Type: Bug Bug
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Dmitry Yemanov
Reporter: Dmitry Yemanov
Votes: 1
Watchers: 2

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Firebird Core

Expression index may be not used for derived fields or view fields

Created: 15/Jun/13 06:07 PM   Updated: 12/Jul/15 06:01 AM
Component/s: Engine
Affects Version/s: 3.0 Initial, 2.5.0, 2.5.1, 2.5.2, 2.5.2 Update 1
Fix Version/s: 2.5.3, 3.0 Beta 1

Issue Links:

QA Status: Done successfully
Test Details: Confirmed on WI-V2.5.2.26540

 Description  « Hide
Test case:

create table t (id int, d timestamp);
create index itd on t computed (cast(d as date));

select * from t
where cast(d as date) = current_date

select * from (select id, cast(d as date) as d from t)
where d = current_date
-- expected:

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