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key property potentially wrong after type conversion #6648

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monetdb-team opened this issue Nov 30, 2020 · 0 comments
Closed

key property potentially wrong after type conversion #6648

monetdb-team opened this issue Nov 30, 2020 · 0 comments

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@monetdb-team monetdb-team commented Nov 30, 2020

Date: 2018-10-08 11:45:24 +0200
From: @sjoerdmullender
To: GDK devs <>
Version: 11.31.7 (Aug2018)

Last updated: 2018-10-17 10:07:10 +0200

Comment 26630

Date: 2018-10-08 11:45:24 +0200
From: @sjoerdmullender

The "key" property may be set incorrectly (true when it should be false) in the result of BATconvert. This can happen if converting from one type to another where multiple values in the domain of the source type can map to the same value in the destination type.

Comment 26631

Date: 2018-10-08 12:20:22 +0200
From: MonetDB Mercurial Repository <>

Changeset 3039e5ecc347 made by Sjoerd Mullender sjoerd@acm.org in the MonetDB repo, refers to this bug.

For complete details, see https//devmonetdborg/hg/MonetDB?cmd=changeset;node=3039e5ecc347

Changeset description:

Fix setting of key property in convert.
This fixes bug #6648.
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