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Fix masking of SP-GiST pages during xlog consistency check

Alexander Korotkov <akorotkov@postgresql.org>

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Commit: 396a44a0153657bd4f5385b184b66b7ada8682ca
Author: Alexander Korotkov <akorotkov@postgresql.org>
Date: 2020-06-20T14:35:55Z
Releases: 12.4 
Fix masking of SP-GiST pages during xlog consistency check

spg_mask() didn't take into account that pd_lower equal to SizeOfPageHeaderData
is still valid value.  This commit fixes that.  Backpatch to 11, where
spg_mask() pg_lower check was introduced.

Reported-by: Michael Paquier
Discussion: https://postgr.es/m/20200615131405.GM52676%40paquier.xyz
Backpatch-through: 11

Files

PathChange+/−
src/backend/access/spgist/spgxlog.c modified +1 −1

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