Add functions pg_set_attribute_stats() and pg_clear_attribute_stats(). Enable manipulation of attribute statistics. Only superficial validation is performed, so it's possible to add nonsense, and it's up to the planner (or other users of statistics) to behave reasonably in that case.
Bump catalog version. Author: Corey Huinker Discussion: https://postgr.es/m/CADkLM=eergzn7ecdpwfcptjkok9sxzek5pot4d94evtzsvj...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/ce207d2a79017713c0293bf70132dc6d41166b03 Modified Files -------------- doc/src/sgml/func.sgml | 72 +++ src/backend/catalog/system_functions.sql | 22 + src/backend/statistics/Makefile | 1 + src/backend/statistics/attribute_stats.c | 869 +++++++++++++++++++++++++++++ src/backend/statistics/meson.build | 1 + src/backend/statistics/stat_utils.c | 73 +++ src/include/catalog/catversion.h | 2 +- src/include/catalog/pg_proc.dat | 14 + src/include/statistics/stat_utils.h | 7 + src/test/regress/expected/stats_import.out | 659 +++++++++++++++++++++- src/test/regress/sql/stats_import.sql | 545 ++++++++++++++++++ 11 files changed, 2263 insertions(+), 2 deletions(-)
