From: | Alexander Korotkov <akorotkov(at)postgresql(dot)org> |
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To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | pgsql: Provide a way block-level table AMs could re-use acquire_sample_ |
Date: | 2024-04-08 11:40:03 |
Message-ID: | E1rtnM2-0017YV-NU@gemulon.postgresql.org |
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Thread: | |
Lists: | pgsql-committers |
Provide a way block-level table AMs could re-use acquire_sample_rows()
While keeping API the same, this commit provides a way for block-level table
AMs to re-use existing acquire_sample_rows() by providing custom callbacks
for getting the next block and the next tuple.
Reported-by: Andres Freund
Discussion: https://postgr.es/m/20240407214001.jgpg5q3yv33ve6y3%40awork3.anarazel.de
Reviewed-by: Pavel Borisov
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/dd1f6b0c172a643a73d6b71259fa2d10378b39eb
Modified Files
--------------
src/backend/access/heap/heapam_handler.c | 12 +++++++
src/backend/commands/analyze.c | 42 +++++++++++++++---------
src/include/access/tableam.h | 13 ++++++++
src/include/commands/vacuum.h | 56 ++++++++++++++++++++++++++++++--
src/tools/pgindent/typedefs.list | 2 ++
5 files changed, 106 insertions(+), 19 deletions(-)
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