Обсуждение: pgsql: hio: Relax rules for calling GetVisibilityMapPins()

hio: Relax rules for calling GetVisibilityMapPins()

GetVisibilityMapPins() insisted on the buffer1/buffer2 being in a specific
order. This required checks at the callsite. As a subsequent patch will add
another callsite, move related logic into GetVisibilityMapPins().

Discussion: https://postgr.es/m/20230403190030.fk2frxv6faklrseb@awork3.anarazel.de

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/bba9003b627f4742212bd060ae65fe5c9c3592f3

Modified Files
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src/backend/access/heap/hio.c | 37 ++++++++++++++++++++++++++-----------
1 file changed, 26 insertions(+), 11 deletions(-)