diff options
Diffstat (limited to 'src/include/optimizer/tlist.h')
| -rw-r--r-- | src/include/optimizer/tlist.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/optimizer/tlist.h b/src/include/optimizer/tlist.h index 2c79a80391e..0d745a08914 100644 --- a/src/include/optimizer/tlist.h +++ b/src/include/optimizer/tlist.h @@ -55,8 +55,11 @@ extern bool grouping_is_hashable(List *groupClause); extern PathTarget *make_pathtarget_from_tlist(List *tlist); extern List *make_tlist_from_pathtarget(PathTarget *target); extern PathTarget *copy_pathtarget(PathTarget *src); +extern PathTarget *create_empty_pathtarget(void); extern void add_column_to_pathtarget(PathTarget *target, Expr *expr, Index sortgroupref); +extern void add_new_column_to_pathtarget(PathTarget *target, Expr *expr); +extern void add_new_columns_to_pathtarget(PathTarget *target, List *exprs); extern void apply_pathtarget_labeling_to_tlist(List *tlist, PathTarget *target); /* Convenience macro to get a PathTarget with valid cost/width fields */ |