Обсуждение: pgsql: Revert: Allow table AM to store complex data structures in rd_am

Revert: Allow table AM to store complex data structures in rd_amcache

This commit reverts 02eb07ea89 per review by Andres Freund.

Discussion: https://postgr.es/m/20240410165236.rwyrny7ihi4ddxw4%40awork3.anarazel.de

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/922c4c461d213a422ee7eb6c38e399607539210a

Modified Files
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src/backend/access/heap/heapam_handler.c |  1 -
src/backend/utils/cache/relcache.c       | 11 ++++++++---
src/include/access/tableam.h             | 34 --------------------------------
src/include/utils/rel.h                  | 10 ++++------
4 files changed, 12 insertions(+), 44 deletions(-)