diff options
Diffstat (limited to 'src/include/nodes/pathnodes.h')
| -rw-r--r-- | src/include/nodes/pathnodes.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index 15314a8cfe0..f8429df9e1f 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -280,6 +280,11 @@ struct PlannerInfo List *join_info_list; /* list of SpecialJoinInfos */ + /* + * Note: for AppendRelInfos describing partitions of a partitioned table, + * we guarantee that partitions that come earlier in the partitioned + * table's PartitionDesc will appear earlier in append_rel_list. + */ List *append_rel_list; /* list of AppendRelInfos */ List *rowMarks; /* list of PlanRowMarks */ @@ -1363,9 +1368,9 @@ typedef struct AppendPath /* RT indexes of non-leaf tables in a partition tree */ List *partitioned_rels; List *subpaths; /* list of component Paths */ - - /* Index of first partial path in subpaths */ + /* Index of first partial path in subpaths; list_length(subpaths) if none */ int first_partial_path; + double limit_tuples; /* hard limit on output tuples, or -1 */ } AppendPath; #define IS_DUMMY_APPEND(p) \ |