diff options
Diffstat (limited to 'src/include/nodes/plannodes.h')
| -rw-r--r-- | src/include/nodes/plannodes.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h index 2f0ed9a5d79..cdf06b00207 100644 --- a/src/include/nodes/plannodes.h +++ b/src/include/nodes/plannodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/plannodes.h,v 1.103 2008/09/09 18:58:08 tgl Exp $ + * $PostgreSQL: pgsql/src/include/nodes/plannodes.h,v 1.104 2008/10/04 21:56:55 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -183,6 +183,20 @@ typedef struct Append } Append; /* ---------------- + * RecursiveUnion node - + * Generate a recursive union of two subplans. + * + * The "outer" subplan is always the non-recursive term, and the "inner" + * subplan is the recursive term. + * ---------------- + */ +typedef struct RecursiveUnion +{ + Plan plan; + int wtParam; /* ID of Param representing work table */ +} RecursiveUnion; + +/* ---------------- * BitmapAnd node - * Generate the intersection of the results of sub-plans. * @@ -358,6 +372,28 @@ typedef struct ValuesScan List *values_lists; /* list of expression lists */ } ValuesScan; +/* ---------------- + * CteScan node + * ---------------- + */ +typedef struct CteScan +{ + Scan scan; + int ctePlanId; /* ID of init SubPlan for CTE */ + int cteParam; /* ID of Param representing CTE output */ +} CteScan; + +/* ---------------- + * WorkTableScan node + * ---------------- + */ +typedef struct WorkTableScan +{ + Scan scan; + int wtParam; /* ID of Param representing work table */ +} WorkTableScan; + + /* * ========== * Join nodes |