diff options
Diffstat (limited to 'src/backend/optimizer/util')
| -rw-r--r-- | src/backend/optimizer/util/clauses.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index d09dde210f6..b50fe58d1c1 100644 --- a/src/backend/optimizer/util/clauses.c +++ b/src/backend/optimizer/util/clauses.c @@ -50,6 +50,7 @@ #include "utils/fmgroids.h" #include "utils/json.h" #include "utils/jsonb.h" +#include "utils/jsonpath.h" #include "utils/lsyscache.h" #include "utils/memutils.h" #include "utils/syscache.h" @@ -414,6 +415,25 @@ contain_mutable_functions_walker(Node *node, void *context) /* Check all subnodes */ } + if (IsA(node, JsonExpr)) + { + JsonExpr *jexpr = castNode(JsonExpr, node); + Const *cnst; + + if (!IsA(jexpr->path_spec, Const)) + return true; + + cnst = castNode(Const, jexpr->path_spec); + + Assert(cnst->consttype == JSONPATHOID); + if (cnst->constisnull) + return false; + + if (jspIsMutable(DatumGetJsonPathP(cnst->constvalue), + jexpr->passing_names, jexpr->passing_values)) + return true; + } + if (IsA(node, SQLValueFunction)) { /* all variants of SQLValueFunction are stable */ |