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Replace max_expr_depth parameter with a max_stack_depth parameter that

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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.
This commit is contained in:
Tom Lane
2004-03-24 22:40:29 +00:00
parent a09b9a36d3
commit 8899a2aba9
13 changed files with 157 additions and 79 deletions
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5
src/backend/utils/misc/postgresql.conf.sample
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@ -58,7 +58,7 @@
#shared_buffers = 1000 # min 16, at least max_connections*2, 8KB each
#work_mem = 1024 # min 64, size in KB
#maintenance_work_mem = 16384 # min 1024, size in KB
#debug_shared_buffers = 0 # 0-600 seconds
#max_stack_depth = 2048 # min 100, size in KB
#vacuum_cost_page_hit = 1 # 0-10000 credits
#vacuum_cost_page_miss = 10 # 0-10000 credits
@ -204,6 +204,8 @@
#log_executor_stats = false
#log_statement_stats = false
#debug_shared_buffers = 0 # 0-600 seconds
# - Query/Index Statistics Collector -
#stats_start_collector = true
@ -243,7 +245,6 @@
#explain_pretty_print = true
#dynamic_library_path = '$libdir'
#max_expr_depth = 10000 # min 10
#---------------------------------------------------------------------------