diff options
Diffstat (limited to 'src/include/nodes/plannodes.h')
| -rw-r--r-- | src/include/nodes/plannodes.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h index 70f8b8e22b7..8e6594e3551 100644 --- a/src/include/nodes/plannodes.h +++ b/src/include/nodes/plannodes.h @@ -737,6 +737,14 @@ typedef struct HashJoin { Join join; List *hashclauses; + List *hashoperators; + List *hashcollations; + + /* + * List of expressions to be hashed for tuples from the outer plan, to + * perform lookups in the hashtable over the inner plan. + */ + List *hashkeys; } HashJoin; /* ---------------- @@ -899,6 +907,12 @@ typedef struct GatherMerge typedef struct Hash { Plan plan; + + /* + * List of expressions to be hashed for tuples from Hash's outer plan, + * needed to put them into the hashtable. + */ + List *hashkeys; /* hash keys for the hashjoin condition */ Oid skewTable; /* outer join key's table OID, or InvalidOid */ AttrNumber skewColumn; /* outer join key's column #, or zero */ bool skewInherit; /* is outer join rel an inheritance tree? */ |