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Rephrase references to "time qualification".

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Now that the relevant code has, for other reasons, moved out of
tqual.[ch], it seems time to refer to visiblity rather than time
qualification.

Author: Andres Freund
Discussion: https://postgr.es/m/20180703070645.wchpu5muyto5n647@alap3.anarazel.de
This commit is contained in:
Andres Freund
2019-01-21 17:03:15 -08:00
parent c91560defc
commit ebcc7bf949
4 changed files with 7 additions and 7 deletions
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2
src/backend/utils/cache/inval.c vendored
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@ -5,7 +5,7 @@
*
* This is subtle stuff, so pay attention:
*
* When a tuple is updated or deleted, our standard time qualification rules
* When a tuple is updated or deleted, our standard visibility rules
* consider that it is *still valid* so long as we are in the same command,
* ie, until the next CommandCounterIncrement() or transaction commit.
* (See acces/heap/heapam_visibility.c, and note that system catalogs are