diff options
Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
| -rw-r--r-- | src/backend/executor/nodeModifyTable.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c index 212b12ab514..08609f23dd1 100644 --- a/src/backend/executor/nodeModifyTable.c +++ b/src/backend/executor/nodeModifyTable.c @@ -311,6 +311,13 @@ ExecComputeStoredGenerated(EState *estate, TupleTableSlot *slot) val = ExecEvalExpr(resultRelInfo->ri_GeneratedExprs[i], econtext, &isnull); + /* + * We must make a copy of val as we have no guarantees about where + * memory for a pass-by-reference Datum is located. + */ + if (!isnull) + val = datumCopy(val, attr->attbyval, attr->attlen); + values[i] = val; nulls[i] = isnull; } |