diff options
Diffstat (limited to 'src/backend/executor/nodeProjectSet.c')
| -rw-r--r-- | src/backend/executor/nodeProjectSet.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/executor/nodeProjectSet.c b/src/backend/executor/nodeProjectSet.c index d93462c5421..68981296f90 100644 --- a/src/backend/executor/nodeProjectSet.c +++ b/src/backend/executor/nodeProjectSet.c @@ -124,12 +124,16 @@ ExecProjectSRF(ProjectSetState *node, bool continuing) { TupleTableSlot *resultSlot = node->ps.ps_ResultTupleSlot; ExprContext *econtext = node->ps.ps_ExprContext; + MemoryContext oldcontext; bool hassrf PG_USED_FOR_ASSERTS_ONLY; bool hasresult; int argno; ExecClearTuple(resultSlot); + /* Call SRFs, as well as plain expressions, in per-tuple context */ + oldcontext = MemoryContextSwitchTo(econtext->ecxt_per_tuple_memory); + /* * Assume no further tuples are produced unless an ExprMultipleResult is * encountered from a set returning function. @@ -176,6 +180,8 @@ ExecProjectSRF(ProjectSetState *node, bool continuing) } } + MemoryContextSwitchTo(oldcontext); + /* ProjectSet should not be used if there's no SRFs */ Assert(hassrf); |