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comments cleanup.

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This commit is contained in:
Bruce Momjian 1999-02-22 19:55:44 +00:00
parent 7fe29ecefc
commit 1e70c1fe5d
4 changed files with 39 additions and 48 deletions
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18
src/backend/nodes/copyfuncs.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.73 1999/02/18 00:49:12 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.74 1999/02/22 19:55:42 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1002,9 +1002,9 @@ _copyArrayRef(ArrayRef *from)
* ----------------
*/
/*
** when you change this, also make sure to fix up xfunc_copyRelOptInfo in
** planner/path/xfunc.c accordingly!!!
** -- JMH, 8/2/93
* when you change this, also make sure to fix up xfunc_copyRelOptInfo in
* planner/path/xfunc.c accordingly!!!
* -- JMH, 8/2/93
*/
static RelOptInfo *
_copyRelOptInfo(RelOptInfo * from)
@ -1469,9 +1469,8 @@ _copyStream(Stream *from)
return newnode;
}
/* ****************
* parsenodes.h routines have no copy functions
* ****************
/*
* parsenodes.h routines have no copy functions
*/
static TargetEntry *
@ -1604,9 +1603,8 @@ _copyQuery(Query *from)
}
/* ****************
* mnodes.h routines have no copy functions
* ****************
/*
* mnodes.h routines have no copy functions
*/
/* ****************************************************************

12
src/backend/nodes/freefuncs.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.13 1999/02/18 00:49:14 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.14 1999/02/22 19:55:42 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1045,9 +1045,8 @@ _freeStream(Stream *node)
pfree(node);
}
/* ****************
* parsenodes.h routines have no free functions
* ****************
/*
* parsenodes.h routines have no free functions
*/
static void
@ -1134,9 +1133,8 @@ _freeQuery(Query *node)
}
/* ****************
* mnodes.h routines have no free functions
* ****************
/*
* mnodes.h routines have no free functions
*/
/* ****************************************************************

11
src/backend/utils/init/postinit.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.38 1999/02/19 06:06:10 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.39 1999/02/22 19:55:43 momjian Exp $
*
* NOTES
* InitPostgres() is the function called from PostgresMain
@ -515,19 +515,14 @@ InitPostgres(char *name) /* database name */
}
/*
* ********************************
*
*
*
* code after this point assumes we are in the proper directory!
* Code after this point assumes we are in the proper directory!
*
* So, how do we implement alternate locations for databases? There are
* two possible locations for tables and we need to look in
* DataDir/pg_database to find the true location of an individual
* database. We can brute-force it as done in InitMyDatabaseInfo(), or
* we can be patient and wait until we open pg_database gracefully.
* Will try that, but may not work... - thomas 1997-11-01 ********************************
*
* Will try that, but may not work... - thomas 1997-11-01
*/
/* Does not touch files (?) - thomas 1997-11-01 */

46
src/include/nodes/relation.h
View File

@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: relation.h,v 1.28 1999/02/20 19:02:43 momjian Exp $
* $Id: relation.h,v 1.29 1999/02/22 19:55:44 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -185,9 +185,9 @@ typedef struct HashPath
List *innerhashkeys;
} HashPath;
/******
/*
* Keys
******/
*/
typedef struct OrderKey
{
@ -203,9 +203,9 @@ typedef struct JoinKey
Var *inner;
} JoinKey;
/*******
/*
* clause info
*******/
*/
typedef struct RestrictInfo
{
@ -260,24 +260,24 @@ typedef struct Iter
} Iter;
/*
** Stream:
** A stream represents a root-to-leaf path in a plan tree (i.e. a tree of
** JoinPaths and Paths). The stream includes pointers to all Path nodes,
** as well as to any clauses that reside above Path nodes. This structure
** is used to make Path nodes and clauses look similar, so that Predicate
** Migration can run.
**
** pathptr -- pointer to the current path node
** cinfo -- if NULL, this stream node referes to the path node.
** Otherwise this is a pointer to the current clause.
** clausetype -- whether cinfo is in loc_restrictinfo or pathinfo in the
** path node
** upstream -- linked list pointer upwards
** downstream -- ditto, downwards
** groupup -- whether or not this node is in a group with the node upstream
** groupcost -- total cost of the group that node is in
** groupsel -- total selectivity of the group that node is in
*/
* Stream:
* A stream represents a root-to-leaf path in a plan tree (i.e. a tree of
* JoinPaths and Paths). The stream includes pointers to all Path nodes,
* as well as to any clauses that reside above Path nodes. This structure
* is used to make Path nodes and clauses look similar, so that Predicate
* Migration can run.
*
* pathptr -- pointer to the current path node
* cinfo -- if NULL, this stream node referes to the path node.
* Otherwise this is a pointer to the current clause.
* clausetype -- whether cinfo is in loc_restrictinfo or pathinfo in the
* path node
* upstream -- linked list pointer upwards
* downstream -- ditto, downwards
* groupup -- whether or not this node is in a group with the node upstream
* groupcost -- total cost of the group that node is in
* groupsel -- total selectivity of the group that node is in
*/
typedef struct Stream *StreamPtr;
typedef struct Stream