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| author | Alexander Korotkov <akorotkov@postgresql.org> | 2024-02-16 16:02:00 +0200 |
|---|---|---|
| committer | Alexander Korotkov <akorotkov@postgresql.org> | 2024-02-16 16:02:00 +0200 |
| commit | d57b7cc3338e9d9aa1d7c5da1b25a17c5a72dcce (patch) | |
| tree | c70979d3d376696123e38e42f7e9f54fa8f147a0 /src/backend/optimizer/util | |
| parent | eb49e1bdd90b0f0434c01e6e00dedcd9466b5a6e (diff) | |
| download | postgresql-d57b7cc3338e9d9aa1d7c5da1b25a17c5a72dcce.tar.gz postgresql-d57b7cc3338e9d9aa1d7c5da1b25a17c5a72dcce.zip | |
Add missing check_stack_depth() to some recursive functions
Reported-by: Egor Chindyaskin, Alexander Lakhin
Discussion: https://postgr.es/m/1672760457.940462079%40f306.i.mail.ru
Diffstat (limited to 'src/backend/optimizer/util')
| -rw-r--r-- | src/backend/optimizer/util/clauses.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index 94eb56a1e79..edc25d712e9 100644 --- a/src/backend/optimizer/util/clauses.c +++ b/src/backend/optimizer/util/clauses.c @@ -2423,6 +2423,10 @@ static Node * eval_const_expressions_mutator(Node *node, eval_const_expressions_context *context) { + + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + if (node == NULL) return NULL; switch (nodeTag(node)) |