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|Subject: Postgres patch: Assert attribute type match

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|
|Here's a patch for Version 2 only.  It just adds an Assert to catch some
|inconsistencies in the catalog classes.
|
|--
|Bryan Henderson                                    Phone 408-227-6803
|San Jose, California
|
This commit is contained in:
Marc G. Fournier
1996-09-16 05:33:20 +00:00
parent c5dd292007
commit 475493130d
2 changed files with 32 additions and 17 deletions
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21
src/include/access/tupdesc.h
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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: tupdesc.h,v 1.1 1996/08/27 21:50:26 scrappy Exp $
* $Id: tupdesc.h,v 1.2 1996/09/16 05:33:13 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@ -18,21 +18,16 @@
#include "nodes/pg_list.h" /* for List */
#include "catalog/pg_attribute.h"
/*
* a TupleDesc is an array of AttributeTupleForms, each of which is a
* pointer to a AttributeTupleForm
*/
/* typedef AttributeTupleForm *TupleDesc; */
/* a TupleDesc is a pointer to a structure which includes an array of */
/* AttributeTupleForms, i.e. pg_attribute information, and the size of */
/* the array, i.e. the number of attributes */
/* in short, a TupleDesc completely captures the attribute information */
/* for a tuple */
typedef struct tupleDesc {
int natts;
/*------------------------------------------------------------------------
This structure contains all the attribute information (i.e. from Class
pg_attribute) for a tuple.
-------------------------------------------------------------------------*/
int natts;
/* Number of attributes in the tuple */
AttributeTupleForm *attrs;
/* attrs[N] is a pointer to the description of Attribute Number N+1. */
} *TupleDesc;
extern TupleDesc CreateTemplateTupleDesc(int natts);