[MCOL-3816] CLONE - Fix memory leaks and other allocation issues Created: 2020-02-20  Updated: 2020-03-27  Resolved: 2020-03-27

Status: Closed
Project: MariaDB ColumnStore
Component/s: None
Affects Version/s: None
Fix Version/s: 1.4.4

Type: Bug Priority: Major
Reporter: Patrick LeBlanc (Inactive) Assignee: Daniel Lee (Inactive)
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Issue split
split from MCOL-3621 Fix memory leaks and other allocation... Closed

 Description   

This is to track the changes after the cppcheck run which found several issues with memory handling in ColumnStore.

 Comments   
Comment by Daniel Lee (Inactive) [ 2020-03-27 ]

Build verified: 1.4.4-1 source

/root/ColumnStore/buildColumnstoreFromGithubSource/server
commit ec0071afa50b78930860a14802b8cfc9791f7d13
Author: Sergei Petrunia <psergey@askmonty.org>
Date: Thu Mar 26 01:26:39 2020 +0300

MDEV-21887: federatedx crashes on SELECT ... INTO query in select_handler code

/root/ColumnStore/buildColumnstoreFromGithubSource/server/engine
commit 6e953d01d268161ac50dabb6aa9a122ed1d43e0f
Merge: 4468c93 ba06727
Author: Gagan Goel <gagan.nith@gmail.com>
Date: Thu Mar 26 11:41:35 2020 -0400

Merge pull request #1117 from drrtuy/MCOL-3828_1_4

MCOL-3828 This commit replaces the method that calls JOIN::optimise()

Unable to reproduce a crash in 1.2.5-1 using the lpad(). Verified by regression with Autopilot test suite funcForText instead.

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