diff options
Diffstat (limited to 'src/include/nodes/plannodes.h')
| -rw-r--r-- | src/include/nodes/plannodes.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h index 26b0fc33356..10177f3d7fc 100644 --- a/src/include/nodes/plannodes.h +++ b/src/include/nodes/plannodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/plannodes.h,v 1.111 2009/10/10 01:43:50 tgl Exp $ + * $PostgreSQL: pgsql/src/include/nodes/plannodes.h,v 1.112 2009/10/12 18:10:51 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -343,7 +343,7 @@ typedef struct TidScan * * Note: subrtable is used just to carry the subquery rangetable from * createplan.c to setrefs.c; it should always be NIL by the time the - * executor sees the plan. + * executor sees the plan. Similarly for subrowmark. * ---------------- */ typedef struct SubqueryScan @@ -351,6 +351,7 @@ typedef struct SubqueryScan Scan scan; Plan *subplan; List *subrtable; /* temporary workspace for planner */ + List *subrowmark; /* temporary workspace for planner */ } SubqueryScan; /* ---------------- @@ -615,6 +616,19 @@ typedef struct SetOp } SetOp; /* ---------------- + * lock-rows node + * + * rowMarks identifies the rels to be locked by this node; it should be + * a subset of the rowMarks listed in the top-level PlannedStmt. + * ---------------- + */ +typedef struct LockRows +{ + Plan plan; + List *rowMarks; /* a list of RowMarkClause's */ +} LockRows; + +/* ---------------- * limit node * * Note: as of Postgres 8.2, the offset and count expressions are expected |