diff options
Diffstat (limited to 'src/include/nodes/primnodes.h')
| -rw-r--r-- | src/include/nodes/primnodes.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h index 57827ee76fe..522ddc5f902 100644 --- a/src/include/nodes/primnodes.h +++ b/src/include/nodes/primnodes.h @@ -10,7 +10,7 @@ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: primnodes.h,v 1.86 2003/06/29 00:33:44 tgl Exp $ + * $Id: primnodes.h,v 1.87 2003/07/03 16:34:26 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -674,6 +674,19 @@ typedef struct CoerceToDomainValue int32 typeMod; /* typemod for substituted value */ } CoerceToDomainValue; +/* + * Placeholder node for a DEFAULT marker in an INSERT or UPDATE command. + * + * This is not an executable expression: it must be replaced by the actual + * column default expression during rewriting. But it is convenient to + * treat it as an expression node during parsing and rewriting. + */ +typedef struct SetToDefault +{ + Expr xpr; + Oid typeId; /* type for substituted value */ + int32 typeMod; /* typemod for substituted value */ +} SetToDefault; /* * TargetEntry - |