diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 5f0d763b688..757aebef1a4 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -13,7 +13,7 @@ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.405 2009/10/07 22:14:26 alvherre Exp $ + * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.406 2009/10/12 18:10:51 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -809,12 +809,15 @@ typedef struct WindowClause * the target rel itself in its role as a child). The child entries have * rti == child rel's RT index, prti == parent's RT index, and can therefore * be recognized as children by the fact that prti != rti. + * rowmarkId is a unique ID for the RowMarkClause across an entire query, + * and is assigned during planning; it's always zero upstream of the planner. */ typedef struct RowMarkClause { NodeTag type; Index rti; /* range table index of target relation */ Index prti; /* range table index of parent relation */ + Index rowmarkId; /* unique identifier assigned by planner */ bool forUpdate; /* true = FOR UPDATE, false = FOR SHARE */ bool noWait; /* NOWAIT option */ bool isParent; /* set by planner when expanding inheritance */ |