[#CORE-2888] A memory corruption cause incorrect query evaluation and may crash the server

Firebird Core

Created: 26/Feb/10 12:59 AM Updated: 03/May/11 11:29 AM

Component/s:

Engine

Affects Version/s:

2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.1.0, 2.0.4, 2.5 Alpha 1, 2.1.1, 2.0.5, 2.1.2, 2.5 Beta 1, 2.5 Beta 2, 2.1.3, 3.0 Initial, 2.5 RC1, 2.5 RC2

Fix Version/s:

2.5 RC3, 2.1.4, 3.0 Alpha 1

Time Tracking:

Not Specified

Environment:

All

Issue Links:

Relate

This issue is related to:

~~QA-275~~ Test for CORE-2888

Planning Status:

Unspecified

Description

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Follow query incorrectly return zero row:
select 1 from rdb$database where 1 in (select (select 1 from rdb$database) from rdb$database);

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Q/A test made