pgsql-server/ oc/src/sgml/runtime.sgml rc/back ...

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl(at)svr1(dot)postgresql(dot)org 04/03/24 18:40:29

Modified files:
doc/src/sgml : runtime.sgml
src/backend/executor: execQual.c
src/backend/optimizer/util: clauses.c
src/backend/parser: parse_expr.c parser.c
src/backend/tcop: postgres.c
src/backend/utils/misc: guc.c postgresql.conf.sample
src/bin/psql : tab-complete.c
src/include : miscadmin.h pg_config_manual.h
src/include/parser: parse_expr.h
src/include/tcop: tcopprot.h

Log message:
Replace max_expr_depth parameter with a max_stack_depth parameter that
is measured in kilobytes and checked against actual physical execution
stack depth, as per my proposal of 30-Dec. This gives us a fairly
bulletproof defense against crashing due to runaway recursive functions.