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synced 2025-03-13 19:57:53 +08:00
Added empty TOASTER files and corrected some minor glitches
in regression tests. Jan
This commit is contained in:
parent
2c29c96ed6
commit
e2aef49694
@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.58 1999/12/20 10:40:38 wieck Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.59 1999/12/21 00:06:39 wieck Exp $
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*
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* NOTES
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* some of the executor utility code such as "ExecTypeFromTL" should be
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@ -378,8 +378,12 @@ TupleDescInitEntry(TupleDesc desc,
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* relations for automatic move off into "secondary" relation.
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* Jan
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*/
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#ifdef LONG_ATTRIBUTES_NOW_IMPLEMENTED_FOR_ALL_VARLENA_DATA_TYPES
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att->attcanlong = (att->attlen == -1) ? 'e' : 'p';
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#ifdef TUPLE_TOASTER_ACTIVE
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#ifdef TUPLE_TOASTER_ALL_TYPES
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att->attstorage = (att->attlen == -1) ? 'e' : 'p';
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#else
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att->attstorage = 'p';
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#endif
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#else
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att->attstorage = 'p';
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#endif
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@ -4,7 +4,7 @@
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# Makefile for access/heap
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/backend/access/heap/Makefile,v 1.8 1999/12/13 22:32:24 momjian Exp $
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# $Header: /cvsroot/pgsql/src/backend/access/heap/Makefile,v 1.9 1999/12/21 00:06:40 wieck Exp $
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#
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#-------------------------------------------------------------------------
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@ -13,7 +13,7 @@ include ../../../Makefile.global
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CFLAGS += -I../..
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OBJS = heapam.o hio.o stats.o
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OBJS = heapam.o hio.o stats.o tuptoaster.o
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all: SUBSYS.o
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.61 1999/12/16 22:19:36 wieck Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.62 1999/12/21 00:06:40 wieck Exp $
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*
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*
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* INTERFACE ROUTINES
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@ -78,6 +78,7 @@
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#include "access/heapam.h"
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#include "access/hio.h"
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#include "access/valid.h"
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#include "access/tuptoaster.h"
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#include "catalog/catalog.h"
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#include "miscadmin.h"
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#include "storage/smgr.h"
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46
src/backend/access/heap/tuptoaster.c
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46
src/backend/access/heap/tuptoaster.c
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@ -0,0 +1,46 @@
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/*-------------------------------------------------------------------------
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*
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* tuptoaster.c
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* Support routines for external and compressed storage of
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* variable size attributes.
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*
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* Copyright (c) 2000, PostgreSQL Development Team
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/heap/tuptoaster.c,v 1.1 1999/12/21 00:06:40 wieck Exp $
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*
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*
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* INTERFACE ROUTINES
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* heap_tuple_toast_attrs -
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* Try to make a given tuple fit into one page by compressing
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* or moving off attributes
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "access/heapam.h"
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#include "access/tuptoaster.h"
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#include "catalog/catalog.h"
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#include "utils/rel.h"
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#ifdef TUPLE_TOASTER_ACTIVE
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void
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heap_tuple_toast_attrs (Relation rel, HeapTuple newtup, HeapTuple oldtup)
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{
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return;
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}
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varattrib *
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heap_tuple_untoast_attr (varattrib *attr)
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{
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elog(ERROR, "heap_tuple_untoast_attr() called");
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}
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#endif /* TUPLE_TOASTER_ACTIVE */
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@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: htup.h,v 1.26 1999/12/16 22:19:58 wieck Exp $
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* $Id: htup.h,v 1.27 1999/12/21 00:06:42 wieck Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -125,6 +125,11 @@ typedef HeapTupleData *HeapTuple;
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#define HEAP_HASNULL 0x0001 /* has null attribute(s) */
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#define HEAP_HASVARLENA 0x0002 /* has variable length
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* attribute(s) */
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#define HEAP_HASEXTERNAL 0x0004 /* has external stored */
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/* attribute(s) */
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#define HEAP_HASCOMPRESSED 0x0008 /* has compressed stored */
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/* attribute(s) */
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#define HEAP_HASEXTENDED 0x000C /* the two above combined */
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#define HEAP_XMIN_COMMITTED 0x0100 /* t_xmin committed */
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#define HEAP_XMIN_INVALID 0x0200 /* t_xmin invalid/aborted */
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#define HEAP_XMAX_COMMITTED 0x0400 /* t_xmax committed */
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@ -144,4 +149,13 @@ typedef HeapTupleData *HeapTuple;
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#define HeapTupleAllFixed(tuple) \
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(!(((HeapTuple) (tuple))->t_data->t_infomask & HEAP_HASVARLENA))
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#define HeapTupleHasExternal(tuple) \
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((((HeapTuple)(tuple))->t_data->t_infomask & HEAP_HASEXTERNAL) != 0)
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#define HeapTupleHasCompressed(tuple) \
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((((HeapTuple)(tuple))->t_data->t_infomask & HEAP_HASCOMPRESSED) != 0)
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#define HeapTupleHasExtended(tuple) \
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((((HeapTuple)(tuple))->t_data->t_infomask & HEAP_HASEXTENDED) != 0)
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#endif /* HTUP_H */
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@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: tupmacs.h,v 1.11 1999/07/15 15:20:56 momjian Exp $
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* $Id: tupmacs.h,v 1.12 1999/12/21 00:06:42 wieck Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -88,7 +88,7 @@
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) \
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: \
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( \
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(cur_offset) + VARSIZE(DatumGetPointer(attval)) \
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(cur_offset) + VARATT_SIZE(DatumGetPointer(attval)) \
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) \
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)
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33
src/include/access/tuptoaster.h
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33
src/include/access/tuptoaster.h
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@ -0,0 +1,33 @@
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/*-------------------------------------------------------------------------
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*
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* tuptoaster.h
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* POSTGRES definitions for external and compressed storage
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* of variable size attributes.
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*
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* Copyright (c) 2000, PostgreSQL Development Team
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*
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* $Id: tuptoaster.h,v 1.1 1999/12/21 00:06:42 wieck Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef TUPTOASTER_H
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#define TUPTOASTER_H
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#ifdef TUPLE_TOASTER_ACTIVE
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#include "postgres.h"
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#include "access/heapam.h"
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#include "access/htup.h"
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#include "access/tupmacs.h"
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#include "utils/rel.h"
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extern void heap_tuple_toast_attrs(Relation rel,
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HeapTuple newtup, HeapTuple oldtup);
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extern varattrib *heap_tuple_untoast_attr(varattrib *attr);
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#endif /* TUPLE_TOASTER_ACTIVE */
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#endif /* TUPTOASTER_H */
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*
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* Copyright (c) 1995, Regents of the University of California
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*
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* $Id: postgres.h,v 1.30 1999/11/07 23:08:32 momjian Exp $
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* $Id: postgres.h,v 1.31 1999/12/21 00:06:41 wieck Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -104,6 +104,79 @@ typedef struct varlena text;
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typedef int2 int28[8];
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typedef Oid oid8[8];
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/*
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* Proposed new layout for variable length attributes
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* DO NOT USE YET - Jan
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*/
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#undef TUPLE_TOASTER_ACTIVE
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#undef TUPLE_TOASTER_ALL_TYPES
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#ifdef TUPLE_TOASTER_ACTIVE
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typedef struct varattrib
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{
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int32 va_header; /* External/compressed storage */
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/* flags and item size */
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union
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{
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struct
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{
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int32 va_rawsize; /* Plain data size */
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} va_compressed; /* Compressed stored attribute */
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struct
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{
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int32 va_rawsize; /* Plain data size */
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Oid va_valueid; /* Unique identifier of value */
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Oid va_longrelid; /* RelID where to find chunks */
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Oid va_rowid; /* Main tables row Oid */
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int16 va_attno; /* Main tables attno */
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} va_external; /* External stored attribute */
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char va_data[1]; /* Plain stored attribute */
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} va_content;
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} varattrib;
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#define VARATT_FLAG_EXTERNAL 0x8000
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#define VARATT_FLAG_COMPRESSED 0x4000
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#define VARATT_MASK_FLAGS 0xc000
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#define VARATT_MASK_SIZE 0x3fff
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#define VARATT_SIZEP(_PTR) (((varattrib *)(_PTR))->va_header)
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#define VARATT_SIZE(PTR) (VARATT_SIZEP(PTR) & VARATT_MASK_SIZE)
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#define VARATT_DATA(PTR) (((varattrib *)(PTR))->va_content.va_data)
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#define VARATT_IS_EXTENDED(PTR) \
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((VARATT_SIZEP(PTR) & VARATT_MASK_FLAGS) != 0)
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#define VARATT_IS_EXTERNAL(PTR) \
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((VARATT_SIZEP(PTR) & VARATT_FLAG_EXTERNAL) != 0)
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#define VARATT_IS_COMPRESSED(PTR) \
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((VARATT_SIZEP(PTR) & VARATT_FLAG_COMPRESSED) != 0)
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/* ----------
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* This is regularly declared in access/tuptoaster.h,
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* but we don't want to include that into every source,
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* so we (evil evil evil) declare it here once more.
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* ----------
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*/
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extern varattrib *heap_tuple_untoast_attr(varattrib *attr);
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#define VARATT_GETPLAIN(_ARG,_VAR) { \
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if (VARATTR_IS_EXTENDED(_ARG)) \
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(_VAR) = (void *)heap_tuple_untoast_attr(_ARG); \
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else \
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(_VAR) = (_ARG); \
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}
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#define VARATT_FREE(_ARG,VAR) { \
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if ((void *)(_VAR) != (void *)(_ARG)) \
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pfree((void *)(_VAR)); \
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}
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#else /* TUPLE_TOASTER_ACTIVE */
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#define VARATT_SIZE(__PTR) VARSIZE(__PTR)
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#define VARATT_SIZEP(__PTR) VARSIZE(__PTR)
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#endif /* TUPLE_TOASTER_ACTIVE */
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/* We want NameData to have length NAMEDATALEN and int alignment,
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* because that's how the data type 'name' is defined in pg_type.
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* Use a union to make sure the compiler agrees.
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WHERE (p1.prolang = 0 OR p1.prorettype = 0 OR
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p1.pronargs < 0 OR p1.pronargs > 9)
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AND p1.proname !~ '^pl[^_]+_call_handler$'
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AND p1.proname !~ '^RI_FKey_';
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AND p1.proname !~ '^RI_FKey_'
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AND p1.proname != 'update_pg_pwd';
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oid|proname
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---+-------
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(0 rows)
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2|13
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(3 rows)
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QUERY: delete from rtest_v1 where b = 12;
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QUERY: select * from rtest_v1;
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** Remember the delete rule on rtest_v1: It says
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** DO INSTEAD DELETE FROM rtest_t1 WHERE a = old.a
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** So this time both rows with a = 2 must get deleted
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QUERY: delete from rtest_v1 where b = 12;
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QUERY: select * from rtest_v1;
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a| b
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-+--
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1|11
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@ -28,7 +28,8 @@ FROM pg_proc as p1
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WHERE (p1.prolang = 0 OR p1.prorettype = 0 OR
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p1.pronargs < 0 OR p1.pronargs > 9)
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AND p1.proname !~ '^pl[^_]+_call_handler$'
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AND p1.proname !~ '^RI_FKey_';
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AND p1.proname !~ '^RI_FKey_'
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AND p1.proname != 'update_pg_pwd';
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-- Look for conflicting proc definitions (same names and input datatypes).
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