Add stack depth checks to key recursive functions in backend/nodes/*.c.
Although copyfuncs.c has a check_stack_depth call in its recursion,
equalfuncs.c, outfuncs.c, and readfuncs.c lacked one. This seems
unwise.
Likewise fix planstate_tree_walker(), in branches where that exists.
Discussion: https://postgr.es/m/30253.1544286631@sss.pgh.pa.us
Branch
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REL9_4_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/3af726a1f3bfccd0db3ea15c72e2df4943a17180
Modified Files
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src/backend/nodes/equalfuncs.c | 4 ++++
src/backend/nodes/outfuncs.c | 4 ++++
src/backend/nodes/readfuncs.c | 4 ++++
3 files changed, 12 insertions(+)