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Engine crashes when use aggregate or window functions in recursive query [CORE4322] #4645

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firebird-issue-importer opened this issue Jan 21, 2014 · 12 comments

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@firebird-issue-importer

Submitted by: @pavel-zotov

Is related to QA588

Attachments:
gdb-firebird.140121_234028.1.zip

LI-T3.0.0.30813

SQL> with recursive r as(select 0 i,count(*)over() c from rdb$database union all select r.i+1,sum(i)over() from r where r.i<10) select * from r;

Select Expression
-> Recursion
-> Materialize
-> Window
-> Record Buffer
-> Table "R RDB$DATABASE" Full Scan
-> Materialize
-> Filter

       I                     C

============ =====================
Statement failed, SQLSTATE = 08006
Error reading data from the connection.

Coredump see in attach.

Edit:

2.5:

with recursive r as(select 0 i, count(*) c from rdb$database union all select r.i + 1, sum(i) from r where r.i < 10) select * from r;

Commits: d7550f6 9350f94 FirebirdSQL/fbt-repository@b540d6a FirebirdSQL/fbt-repository@41e5847

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firebird-issue-importer commented Jan 21, 2014

Modified by: @pavel-zotov

Attachment: gdb-firebird.140121_234028.1.zip [ 12413 ]

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firebird-issue-importer commented Jan 22, 2014

Modified by: @asfernandes

assignee: Adriano dos Santos Fernandes [ asfernandes ]

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firebird-issue-importer commented Jan 22, 2014

Commented by: @asfernandes

.

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firebird-issue-importer commented Jan 22, 2014

Modified by: @asfernandes

Version: 3.0 Alpha 1 [ 10331 ]

Version: 2.5.2 Update 1 [ 10521 ]

Version: 2.5.2 [ 10450 ]

Version: 3.0 Alpha 2 [ 10560 ]

summary: Engine crashes when use SUM()OVER() in recursive query => Engine crashes when use aggregate or window functions in recursive query

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firebird-issue-importer commented Jan 22, 2014

Modified by: @asfernandes

description: LI-T3.0.0.30813

SQL> with recursive r as(select 0 i,count(*)over() c from rdb$database union all select r.i+1,sum(i)over() from r where r.i<10) select * from r;

Select Expression
-> Recursion
-> Materialize
-> Window
-> Record Buffer
-> Table "R RDB$DATABASE" Full Scan
-> Materialize
-> Filter

       I                     C

============ =====================
Statement failed, SQLSTATE = 08006
Error reading data from the connection.

Coredump see in attach.

=>

LI-T3.0.0.30813

SQL> with recursive r as(select 0 i,count(*)over() c from rdb$database union all select r.i+1,sum(i)over() from r where r.i<10) select * from r;

Select Expression
-> Recursion
-> Materialize
-> Window
-> Record Buffer
-> Table "R RDB$DATABASE" Full Scan
-> Materialize
-> Filter

       I                     C

============ =====================
Statement failed, SQLSTATE = 08006
Error reading data from the connection.

Coredump see in attach.

Edit:

2.5:

with recursive r as(select 0 i, count(*) c from rdb$database union all select r.i + 1, sum(i) from r where r.i < 10) select * from r;

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firebird-issue-importer commented Jan 27, 2014

Commented by: @asfernandes

Another related problem: aggregate functions usage are not verified correctly.

-- Compiles, but should give an error.
with recursive r as(select 0 i,count(*) c from rdb$database union all select r.i + 1, 0 from r where sum(r.i) = 0) select * from r;

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firebird-issue-importer commented Jan 27, 2014

Commented by: @asfernandes

I'm fixing this only in 3.0 for now. Will see about backport after fix review.

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firebird-issue-importer commented Jan 27, 2014

Modified by: @asfernandes

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

resolution: Fixed [ 1 ]

Fix Version: 3.0 Beta 1 [ 10332 ]

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firebird-issue-importer commented Mar 29, 2014

Modified by: @pcisar

Link: This issue is related to QA588 [ QA588 ]

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firebird-issue-importer commented May 30, 2015

Modified by: @pavel-zotov

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

QA Status: Done successfully

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firebird-issue-importer commented Sep 23, 2015

Commented by: @pcisar

Test created.

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firebird-issue-importer commented Sep 23, 2015

Modified by: @pcisar

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

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