diff options
Diffstat (limited to 'src/include/executor/execExpr.h')
| -rw-r--r-- | src/include/executor/execExpr.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/executor/execExpr.h b/src/include/executor/execExpr.h index ac53935d700..194bf46e0f5 100644 --- a/src/include/executor/execExpr.h +++ b/src/include/executor/execExpr.h @@ -262,7 +262,12 @@ typedef struct ExprEvalStep { /* attribute number up to which to fetch (inclusive) */ int last_var; + /* will the type of slot be the same for every invocation */ + bool fixed; + /* tuple descriptor, if known */ TupleDesc known_desc; + /* type of slot, can only be relied upon if fixed is set */ + const TupleTableSlotOps *kind; } fetch; /* for EEOP_INNER/OUTER/SCAN_[SYS]VAR[_FIRST] */ |