diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 67db2fe3e96..e832ab52c59 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: parsenodes.h,v 1.122 2000/11/24 20:16:40 petere Exp $ + * $Id: parsenodes.h,v 1.123 2001/01/05 06:34:21 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -89,6 +89,13 @@ typedef struct Query } Query; +typedef enum InhOption +{ + INH_NO, /* Do NOT scan child tables */ + INH_YES, /* DO scan child tables */ + INH_DEFAULT /* Use current SQL_inheritance option */ +} InhOption; + /***************************************************************************** * Other Statements (no optimizations required) * @@ -100,9 +107,11 @@ typedef struct Query /* ---------------------- * Alter Table + * + * The fields are used in different ways by the different variants of + * this command. * ---------------------- */ -/* The fields are used in different ways by the different variants of this command */ typedef struct AlterTableStmt { NodeTag type; @@ -111,7 +120,7 @@ typedef struct AlterTableStmt * E = add toast table, * U = change owner */ char *relname; /* table to work on */ - bool inh; /* recursively on children? */ + InhOption inhOpt; /* recursively act on children? */ char *name; /* column or constraint name to act on, or new owner */ Node *def; /* definition of new column or constraint */ int behavior; /* CASCADE or RESTRICT drop behavior */ @@ -554,7 +563,7 @@ typedef struct RenameStmt { NodeTag type; char *relname; /* relation to be altered */ - bool inh; /* recursively alter children? */ + InhOption inhOpt; /* recursively act on children? */ char *column; /* if NULL, rename the relation name to * the new name. Otherwise, rename this * column name. */ @@ -807,7 +816,7 @@ typedef struct DeleteStmt NodeTag type; char *relname; /* relation to delete from */ Node *whereClause; /* qualifications */ - bool inh; /* delete from subclasses */ + InhOption inhOpt; /* recursively act on children? */ } DeleteStmt; /* ---------------------- @@ -821,7 +830,7 @@ typedef struct UpdateStmt List *targetList; /* the target list (of ResTarget) */ Node *whereClause; /* qualifications */ List *fromClause; /* the from clause */ - bool inh; /* update subclasses */ + InhOption inhOpt; /* recursively act on children? */ } UpdateStmt; /* ---------------------- @@ -1125,7 +1134,7 @@ typedef struct RangeVar { NodeTag type; char *relname; /* the relation name */ - bool inh; /* expand rel by inheritance? */ + InhOption inhOpt; /* expand rel by inheritance? */ Attr *name; /* optional table alias & column aliases */ } RangeVar; |