Included all yacc and lex files into the distribution.

5 files changed, 41 insertions, 20 deletions

diff --git a/src/include/catalog/catalog.h b/src/include/catalog/catalog.h
index bc6a8ef6436..692f2875680 100644
--- a/src/include/catalog/catalog.h
+++ b/src/include/catalog/catalog.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: catalog.h,v 1.8 1999/07/15 23:03:41 momjian Exp $
+ * $Id: catalog.h,v 1.9 2000/01/16 20:04:57 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -15,9 +15,9 @@
 
 #include "access/tupdesc.h"
 
-extern char *relpath(char *relname);
-extern bool IsSystemRelationName(char *relname);
-extern bool IsSharedSystemRelationName(char *relname);
+extern char *relpath(const char *relname);
+extern bool IsSystemRelationName(const char *relname);
+extern bool IsSharedSystemRelationName(const char *relname);
 extern Oid	newoid(void);
 extern void fillatt(TupleDesc att);
 
diff --git a/src/include/commands/command.h b/src/include/commands/command.h
index 75aa526ca17..8829d69a458 100644
--- a/src/include/commands/command.h
+++ b/src/include/commands/command.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: command.h,v 1.15 1999/07/15 23:03:44 momjian Exp $
+ * $Id: command.h,v 1.16 2000/01/16 20:04:58 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -38,12 +38,29 @@ extern void PerformPortalClose(char *name, CommandDest dest);
 extern void PortalCleanup(Portal portal);
 
 /*
- * PerformAddAttribute
- *		Performs the POSTQUEL function ADD.
+ * ALTER TABLE variants
  */
-extern void PerformAddAttribute(char *relationName, char *userName,
-					bool inh, ColumnDef *colDef);
+extern void AlterTableAddColumn(const char *relationName,
+                                bool inh, ColumnDef *colDef);
 
+extern void AlterTableAlterColumn(const char *relationName,
+                                  bool inh, const char *colName,
+                                  Node *newDefault);
+
+extern void AlterTableDropColumn(const char *relationName,
+                                 bool inh, const char *colName,
+                                 int behavior);
+
+extern void AlterTableAddConstraint(const char *relationName,
+                                    bool inh, Node *newConstraint);
+
+extern void AlterTableDropConstraint(const char *relationName,
+                                     bool inh, const char *constrName,
+                                     int behavior);
+
+/*
+ * LOCK
+ */
 extern void LockTableCommand(LockStmt *lockstmt);
 
 #endif	 /* COMMAND_H */
diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h
index e66d6c4dfba..219bcbe6f6a 100644
--- a/src/include/nodes/nodes.h
+++ b/src/include/nodes/nodes.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: nodes.h,v 1.60 2000/01/09 00:26:42 tgl Exp $
+ * $Id: nodes.h,v 1.61 2000/01/16 20:04:58 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -145,7 +145,7 @@ typedef enum NodeTag
 	T_DeleteStmt,
 	T_UpdateStmt,
 	T_SelectStmt,
-	T_AddAttrStmt,
+    T_AlterTableStmt,
 	T_AggregateStmt,
 	T_ChangeACLStmt,
 	T_ClosePortalStmt,
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 0b2a2a0e93a..53c55be4db7 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parsenodes.h,v 1.93 2000/01/14 22:11:38 petere Exp $
+ * $Id: parsenodes.h,v 1.94 2000/01/16 20:04:58 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -84,16 +84,20 @@ typedef struct Query
  *****************************************************************************/
 
 /* ----------------------
- *		Add Column Statement
+ *	Alter Table
  * ----------------------
  */
-typedef struct AddAttrStmt
+/* The fields are used in different ways by the different variants of this command */
+typedef struct AlterTableStmt
 {
 	NodeTag		type;
-	char	   *relname;		/* the relation to add attr */
-	bool		inh;			/* add recursively to children? */
-	Node	   *colDef;			/* the attribute definition */
-} AddAttrStmt;
+    char        subtype;        /* A = add, T = alter, D = drop, C = add constr, X = drop constr */
+	char	   *relname;        /* table to work on */
+	bool		inh;			/* recursively on children? */
+    char       *name;           /* column or constraint name to act on */
+    Node       *def;            /* definition of new column or constraint */
+    int         behavior;       /* CASCADE or RESTRICT drop behavior */
+} AlterTableStmt;
 
 /* ----------------------
  *		Change ACL Statement
diff --git a/src/include/utils/acl.h b/src/include/utils/acl.h
index 71a155c9935..f5815d11cf8 100644
--- a/src/include/utils/acl.h
+++ b/src/include/utils/acl.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: acl.h,v 1.22 1999/07/15 23:04:19 momjian Exp $
+ * $Id: acl.h,v 1.23 2000/01/16 20:04:59 petere Exp $
  *
  * NOTES
  *	  For backward-compatability purposes we have to allow there
@@ -168,7 +168,7 @@ extern AclId get_grosysid(char *groname);
 extern char *get_groname(AclId grosysid);
 
 extern int32 pg_aclcheck(char *relname, char *usename, AclMode mode);
-extern int32 pg_ownercheck(char *usename, char *value, int cacheid);
+extern int32 pg_ownercheck(const char *usename, const char *value, int cacheid);
 extern int32 pg_func_ownercheck(char *usename, char *funcname,
 				   int nargs, Oid *arglist);
 extern int32 pg_aggr_ownercheck(char *usename, char *aggname,