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mirror of https://github.com/postgres/postgres.git synced 2025-11-10 17:42:29 +03:00

Remove archive stuff.

This commit is contained in:
Bruce Momjian
1997-11-21 18:12:58 +00:00
parent 0889dcd6f7
commit 3fa2bb316c
38 changed files with 158 additions and 790 deletions

View File

@@ -14,7 +14,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.16 1997/11/20 23:20:58 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.17 1997/11/21 18:09:46 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -215,11 +215,7 @@ copy_heap(Oid OIDOldHeap)
tupdesc = CreateTupleDescCopy(OldHeapDesc);
OIDNewHeap = heap_create(NewName,
NULL,
OldHeap->rd_rel->relarch,
OldHeap->rd_rel->relsmgr,
tupdesc);
OIDNewHeap = heap_create(NewName, tupdesc);
if (!OidIsValid(OIDNewHeap))
elog(WARN, "clusterheap: cannot create temporary heap relation\n");

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.18 1997/10/25 01:08:51 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.19 1997/11/21 18:09:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -51,16 +51,9 @@ DefineRelation(CreateStmt *stmt)
List *schema = stmt->tableElts;
int numberOfAttributes;
Oid relationId;
char archChar;
List *inheritList = NULL;
char *archiveName = NULL;
TupleDesc descriptor;
List *constraints;
int heaploc,
archloc;
char *typename = NULL;/* the typename of this relation. not
* useod for now */
if (strlen(stmt->relname) >= NAMEDATALEN)
elog(WARN, "the relation name %s is >= %d characters long", stmt->relname,
@@ -75,53 +68,6 @@ DefineRelation(CreateStmt *stmt)
*/
inheritList = stmt->inhRelnames;
/* ----------------
* determine archive mode
* XXX use symbolic constants...
* ----------------
*/
archChar = 'n';
switch (stmt->archiveType)
{
case ARCH_NONE:
archChar = 'n';
break;
case ARCH_LIGHT:
archChar = 'l';
break;
case ARCH_HEAVY:
archChar = 'h';
break;
default:
elog(WARN, "Botched archive mode %d, ignoring",
stmt->archiveType);
break;
}
if (stmt->location == -1)
heaploc = 0;
else
heaploc = stmt->location;
/*
* For now, any user-defined relation defaults to the magnetic disk
* storgage manager. --mao 2 july 91
*/
if (stmt->archiveLoc == -1)
{
archloc = 0;
}
else
{
if (archChar == 'n')
{
elog(WARN, "Set archive location, but not mode, for %s",
relname);
}
archloc = stmt->archiveLoc;
}
/* ----------------
* generate relation schema, including inherited attributes.
* ----------------
@@ -191,42 +137,9 @@ DefineRelation(CreateStmt *stmt)
}
}
relationId = heap_create(relname,
typename,
archChar,
heaploc,
descriptor);
relationId = heap_create(relname, descriptor);
StoreCatalogInheritance(relationId, inheritList);
/*
* create an archive relation if necessary
*/
if (archChar != 'n')
{
TupleDesc tupdesc;
/*
* Need to create an archive relation for this heap relation. We
* cobble up the command by hand, and increment the command
* counter ourselves.
*/
CommandCounterIncrement();
archiveName = MakeArchiveName(relationId);
tupdesc = CreateTupleDescCopy(descriptor); /* get rid of
* constraints */
(void) heap_create(archiveName,
typename,
'n', /* archive isn't archived */
archloc,
tupdesc);
FreeTupleDesc(tupdesc);
FreeTupleDesc(descriptor);
pfree(archiveName);
}
}
/*
@@ -664,26 +577,3 @@ checkAttrExists(char *attributeName, char *attributeType, List *schema)
}
return 0;
}
/*
* MakeArchiveName
* make an archive rel name out of a regular rel name
*
* the CALLER is responsible for freeing the memory allocated
*/
char *
MakeArchiveName(Oid relationId)
{
char *arch;
/*
* Archive relations are named a,XXXXX where XXXXX == the OID of the
* relation they archive. Create a string containing this name and
* find the reldesc for the archive relation.
*/
arch = palloc(NAMEDATALEN);
sprintf(arch, "a,%d", relationId);
return arch;
}

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/recipe.c,v 1.11 1997/11/20 23:21:10 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/recipe.c,v 1.12 1997/11/21 18:09:51 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1047,11 +1047,7 @@ tg_parseSubQuery(TgRecipe * r, TgNode * n, TeeInfo * teeInfo)
len = length(q->qtrees[0]->targetList);
tupdesc = rel->rd_att;
relid = heap_create(child->nodeElem->outTypes->val[0],
NULL, /* XXX */
'n',
DEFAULT_SMGR,
tupdesc);
relid = heap_create(child->nodeElem->outTypes->val[0], tupdesc);
}
else
{
@@ -1076,9 +1072,6 @@ tg_parseSubQuery(TgRecipe * r, TgNode * n, TeeInfo * teeInfo)
else
{
relid = heap_create(child->nodeElem->outTypes->val[0],
NULL, /* XXX */
'n',
DEFAULT_SMGR,
tupdesc);
}
}

View File

@@ -151,8 +151,6 @@ DefineSequence(CreateSeqStmt *seq)
}
stmt->relname = seq->seqname;
stmt->archiveLoc = -1; /* default */
stmt->archiveType = ARCH_NONE;
stmt->inhRelnames = NIL;
stmt->constraints = NIL;

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.50 1997/11/20 23:21:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.51 1997/11/21 18:09:54 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -82,7 +82,7 @@ static void vc_vacone(Oid relid, bool analyze, List *va_cols);
static void vc_scanheap(VRelStats *vacrelstats, Relation onerel, VPageList Vvpl, VPageList Fvpl);
static void vc_rpfheap(VRelStats *vacrelstats, Relation onerel, VPageList Vvpl, VPageList Fvpl, int nindices, Relation *Irel);
static void vc_vacheap(VRelStats *vacrelstats, Relation onerel, VPageList vpl);
static void vc_vacpage(Page page, VPageDescr vpd, Relation archrel);
static void vc_vacpage(Page page, VPageDescr vpd);
static void vc_vaconeind(VPageList vpl, Relation indrel, int nhtups);
static void vc_scanoneind(Relation indrel, int nhtups);
static void vc_attrstats(Relation onerel, VRelStats *vacrelstats, HeapTuple htup);
@@ -96,9 +96,6 @@ static void vc_vpinsert(VPageList vpl, VPageDescr vpnew);
static void vc_free(VRelList vrl);
static void vc_getindices(Oid relid, int *nindices, Relation **Irel);
static void vc_clsindices(int nindices, Relation *Irel);
static Relation vc_getarchrel(Relation heaprel);
static void vc_archive(Relation archrel, HeapTuple htup);
static bool vc_isarchrel(char *rname);
static void vc_mkindesc(Relation onerel, int nindices, Relation *Irel, IndDesc **Idesc);
static char *vc_find_eq(char *bot, int nelem, int size, char *elm, int (*compar) (char *, char *));
static int vc_cmp_blk(char *left, char *right);
@@ -271,7 +268,6 @@ vc_getrels(NameData *VacRelP)
Datum d;
char *rname;
char rkind;
int16 smgrno;
bool n;
ScanKeyData pgckey;
bool found = false;
@@ -303,23 +299,9 @@ vc_getrels(NameData *VacRelP)
found = true;
/*
* We have to be careful not to vacuum the archive (since it
* already contains vacuumed tuples), and not to vacuum relations
* on write-once storage managers like the Sony jukebox at
* Berkeley.
*/
d = heap_getattr(pgctup, buf, Anum_pg_class_relname, pgcdesc, &n);
rname = (char *) d;
/* skip archive relations */
if (vc_isarchrel(rname))
{
ReleaseBuffer(buf);
continue;
}
/*
* don't vacuum large objects for now - something breaks when we
* do
@@ -335,16 +317,6 @@ vc_getrels(NameData *VacRelP)
continue;
}
d = heap_getattr(pgctup, buf, Anum_pg_class_relsmgr, pgcdesc, &n);
smgrno = DatumGetInt16(d);
/* skip write-once storage managers */
if (smgriswo(smgrno))
{
ReleaseBuffer(buf);
continue;
}
d = heap_getattr(pgctup, buf, Anum_pg_class_relkind, pgcdesc, &n);
rkind = DatumGetChar(d);
@@ -1005,7 +977,6 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
ntups;
bool isempty,
dowrite;
Relation archrel;
struct rusage ru0,
ru1;
@@ -1022,27 +993,6 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
inulls = (char *) palloc(INDEX_MAX_KEYS * sizeof(*inulls));
}
/* if the relation has an archive, open it */
if (onerel->rd_rel->relarch != 'n')
{
archrel = vc_getarchrel(onerel);
/* Archive tuples from "empty" end-pages */
for (vpp = Vvpl->vpl_pgdesc + Vvpl->vpl_npages - 1,
i = Vvpl->vpl_nemend; i > 0; i--, vpp--)
{
if ((*vpp)->vpd_noff > 0)
{
buf = ReadBuffer(onerel, (*vpp)->vpd_blkno);
page = BufferGetPage(buf);
Assert(!PageIsEmpty(page));
vc_vacpage(page, *vpp, archrel);
WriteBuffer(buf);
}
}
}
else
archrel = (Relation) NULL;
Nvpl.vpl_npages = 0;
Fnpages = Fvpl->vpl_npages;
Fvplast = Fvpl->vpl_pgdesc[Fnpages - 1];
@@ -1078,7 +1028,7 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
if (Vvplast->vpd_noff > 0) /* there are dead tuples */
{ /* on this page - clean */
Assert(!isempty);
vc_vacpage(page, Vvplast, archrel);
vc_vacpage(page, Vvplast);
dowrite = true;
}
else
@@ -1169,7 +1119,7 @@ vc_rpfheap(VRelStats *vacrelstats, Relation onerel,
ToPage = BufferGetPage(ToBuf);
/* if this page was not used before - clean it */
if (!PageIsEmpty(ToPage) && ToVpd->vpd_nusd == 0)
vc_vacpage(ToPage, ToVpd, archrel);
vc_vacpage(ToPage, ToVpd);
}
/* copy tuple */
@@ -1292,7 +1242,7 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
* re-used
*/
Assert((*vpp)->vpd_noff > 0);
vc_vacpage(page, *vpp, archrel);
vc_vacpage(page, *vpp);
}
else
/* this page was used */
@@ -1392,14 +1342,11 @@ Elapsed %u/%u sec.",
i = BlowawayRelationBuffers(onerel, blkno);
if (i < 0)
elog (FATAL, "VACUUM (vc_rpfheap): BlowawayRelationBuffers returned %d", i);
blkno = smgrtruncate(onerel->rd_rel->relsmgr, onerel, blkno);
blkno = smgrtruncate(DEFAULT_SMGR, onerel, blkno);
Assert(blkno >= 0);
vacrelstats->npages = blkno; /* set new number of blocks */
}
if (archrel != (Relation) NULL)
heap_close(archrel);
if (Irel != (Relation *) NULL) /* pfree index' allocations */
{
pfree(Idesc);
@@ -1424,19 +1371,11 @@ vc_vacheap(VRelStats *vacrelstats, Relation onerel, VPageList Vvpl)
Buffer buf;
Page page;
VPageDescr *vpp;
Relation archrel;
int nblocks;
int i;
nblocks = Vvpl->vpl_npages;
/* if the relation has an archive, open it */
if (onerel->rd_rel->relarch != 'n')
archrel = vc_getarchrel(onerel);
else
{
archrel = (Relation) NULL;
nblocks -= Vvpl->vpl_nemend; /* nothing to do with them */
}
nblocks -= Vvpl->vpl_nemend; /* nothing to do with them */
for (i = 0, vpp = Vvpl->vpl_pgdesc; i < nblocks; i++, vpp++)
{
@@ -1444,7 +1383,7 @@ vc_vacheap(VRelStats *vacrelstats, Relation onerel, VPageList Vvpl)
{
buf = ReadBuffer(onerel, (*vpp)->vpd_blkno);
page = BufferGetPage(buf);
vc_vacpage(page, *vpp, archrel);
vc_vacpage(page, *vpp);
WriteBuffer(buf);
}
}
@@ -1468,22 +1407,19 @@ vc_vacheap(VRelStats *vacrelstats, Relation onerel, VPageList Vvpl)
if (i < 0)
elog (FATAL, "VACUUM (vc_vacheap): BlowawayRelationBuffers returned %d", i);
nblocks = smgrtruncate(onerel->rd_rel->relsmgr, onerel, nblocks);
nblocks = smgrtruncate(DEFAULT_SMGR, onerel, nblocks);
Assert(nblocks >= 0);
vacrelstats->npages = nblocks; /* set new number of blocks */
}
if (archrel != (Relation) NULL)
heap_close(archrel);
} /* vc_vacheap */
/*
* vc_vacpage() -- free (and archive if needed) dead tuples on a page
* vc_vacpage() -- free dead tuples on a page
* and repaire its fragmentation.
*/
static void
vc_vacpage(Page page, VPageDescr vpd, Relation archrel)
vc_vacpage(Page page, VPageDescr vpd)
{
ItemId itemid;
HeapTuple htup;
@@ -1493,11 +1429,6 @@ vc_vacpage(Page page, VPageDescr vpd, Relation archrel)
for (i = 0; i < vpd->vpd_noff; i++)
{
itemid = &(((PageHeader) page)->pd_linp[vpd->vpd_voff[i] - 1]);
if (archrel != (Relation) NULL && ItemIdIsUsed(itemid))
{
htup = (HeapTuple) PageGetItem(page, itemid);
vc_archive(archrel, htup);
}
itemid->lp_flags &= ~LP_USED;
}
PageRepairFragmentation(page);
@@ -2128,51 +2059,6 @@ vc_free(VRelList vrl)
MemoryContextSwitchTo(old);
}
/*
* vc_getarchrel() -- open the archive relation for a heap relation
*
* The archive relation is named 'a,XXXXX' for the heap relation
* whose relid is XXXXX.
*/
#define ARCHIVE_PREFIX "a,"
static Relation
vc_getarchrel(Relation heaprel)
{
Relation archrel;
char *archrelname;
archrelname = palloc(sizeof(ARCHIVE_PREFIX) + NAMEDATALEN); /* bogus */
sprintf(archrelname, "%s%d", ARCHIVE_PREFIX, heaprel->rd_id);
archrel = heap_openr(archrelname);
pfree(archrelname);
return (archrel);
}
/*
* vc_archive() -- write a tuple to an archive relation
*
* In the future, this will invoke the archived accessd method. For
* now, archive relations are on mag disk.
*/
static void
vc_archive(Relation archrel, HeapTuple htup)
{
doinsert(archrel, htup);
}
static bool
vc_isarchrel(char *rname)
{
if (strncmp(ARCHIVE_PREFIX, rname, strlen(ARCHIVE_PREFIX)) == 0)
return (true);
return (false);
}
static char *
vc_find_eq(char *bot, int nelem, int size, char *elm, int (*compar) (char *, char *))
{

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/view.c,v 1.14 1997/11/20 23:21:18 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/view.c,v 1.15 1997/11/21 18:09:58 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -100,9 +100,6 @@ DefineVirtualRelation(char *relname, List *tlist)
createStmt.tableElts = attrList;
/* createStmt.tableType = NULL;*/
createStmt.inhRelnames = NIL;
createStmt.archiveType = ARCH_NONE;
createStmt.location = -1;
createStmt.archiveLoc = -1;
createStmt.constraints = NIL;
/*

View File

@@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.31 1997/11/20 23:21:24 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.32 1997/11/21 18:10:06 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -546,7 +546,6 @@ InitPlan(CmdType operation, Query *parseTree, Plan *plan, EState *estate)
if (operation == CMD_SELECT)
{
char *intoName;
char archiveMode;
Oid intoRelationId;
TupleDesc tupdesc;
@@ -560,14 +559,9 @@ InitPlan(CmdType operation, Query *parseTree, Plan *plan, EState *estate)
{
/* ----------------
* create the "into" relation
*
* note: there is currently no way for the user to
* specify the desired archive mode of the
* "into" relation...
* ----------------
*/
intoName = parseTree->into;
archiveMode = 'n';
/*
* have to copy tupType to get rid of constraints
@@ -577,11 +571,7 @@ InitPlan(CmdType operation, Query *parseTree, Plan *plan, EState *estate)
/* fixup to prevent zero-length columns in create */
setVarAttrLenForCreateTable(tupdesc, targetList, rangeTable);
intoRelationId = heap_create(intoName,
intoName, /* not used */
archiveMode,
DEFAULT_SMGR,
tupdesc);
intoRelationId = heap_create(intoName, tupdesc);
#ifdef NOT_USED /* it's copy ... */
resetVarAttrLenForCreateTable(tupdesc);
#endif
@@ -1334,7 +1324,6 @@ ExecRelCheck(Relation rel, HeapTuple tuple)
rte->refname = rte->relname;
rte->relid = rel->rd_id;
rte->inh = false;
rte->archive = false;
rte->inFromCl = true;
rtlist = lcons(rte, NIL);
econtext->ecxt_scantuple = slot; /* scan tuple slot */

View File

@@ -15,7 +15,7 @@
* ExecEndTee
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/Attic/nodeTee.c,v 1.10 1997/11/20 23:21:35 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/Attic/nodeTee.c,v 1.11 1997/11/21 18:10:08 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -168,9 +168,6 @@ ExecInitTee(Tee *node, EState *currentEstate, Plan *parent)
bufferRel = heap_openr(teeState->tee_bufferRelname);
else
bufferRel = heap_open(heap_create(teeState->tee_bufferRelname,
/* FIX */ NULL,
'n',
DEFAULT_SMGR,
tupType));
}
else
@@ -180,9 +177,6 @@ ExecInitTee(Tee *node, EState *currentEstate, Plan *parent)
newoid());
/* bufferRel = ExecCreatR(len, tupType, _TEMP_RELATION_ID); */
bufferRel = heap_open(heap_create(teeState->tee_bufferRelname,
NULL, /* XXX */
'n',
DEFAULT_SMGR,
tupType));
}

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.29 1997/11/19 18:28:59 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.30 1997/11/21 18:10:15 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -41,6 +41,7 @@
#include <fcntl.h>
#include <unistd.h> /* for ttyname() */
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.9 1997/09/08 21:45:27 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.10 1997/11/21 18:10:26 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -92,17 +92,6 @@ planner(Query *parse)
INHERITS_FLAG);
}
/*
* plan archive queries
*/
rt_index = first_matching_rt_entry(rangetable, ARCHIVE_FLAG);
if (rt_index != -1)
{
special_plans = (Plan *) plan_union_queries((Index) rt_index,
parse,
ARCHIVE_FLAG);
}
if (special_plans)
result_plan = special_plans;
else

View File

@@ -4,7 +4,7 @@
# Makefile for optimizer/prep
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/backend/optimizer/prep/Makefile,v 1.3 1996/11/09 06:18:23 momjian Exp $
# $Header: /cvsroot/pgsql/src/backend/optimizer/prep/Makefile,v 1.4 1997/11/21 18:10:39 momjian Exp $
#
#-------------------------------------------------------------------------
@@ -17,7 +17,7 @@ INCLUDE_OPT = -I../.. \
CFLAGS+=$(INCLUDE_OPT)
OBJS = archive.o prepqual.o preptlist.o prepunion.o
OBJS = prepqual.o preptlist.o prepunion.o
# not ready yet: predmig.o xfunc.o

View File

@@ -1,13 +1,13 @@
/*-------------------------------------------------------------------------
*
* prepunion.c--
* Routines to plan archive, inheritance, union, and version queries
* Routines to plan inheritance, union, and version queries
*
* Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.7 1997/11/20 23:21:57 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.8 1997/11/21 18:10:44 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -118,10 +118,6 @@ first_matching_rt_entry(List *rangetable, UnionFlag flag)
if (rt_entry->inh)
return count + 1;
break;
case ARCHIVE_FLAG:
if (rt_entry->archive)
return count + 1;
break;
default:
break;
}
@@ -192,9 +188,6 @@ plan_union_queries(Index rt_index,
case INHERITS_FLAG:
rt_fetch(rt_index, rangetable)->inh = false;
break;
case ARCHIVE_FLAG:
rt_fetch(rt_index, rangetable)->archive = false;
break;
default:
break;
}
@@ -249,22 +242,10 @@ plan_union_query(List *relids,
/* new_root->uniqueFlag = false; */
new_root->uniqueFlag = NULL;
new_root->sortClause = NULL;
if (flag == ARCHIVE_FLAG)
{
/*
* the entire union query uses the same (most recent) schema.
* to do otherwise would require either ragged tuples or
* careful archiving and interpretation of pg_attribute...
*/
}
else
{
fix_parsetree_attnums(rt_index,
rt_entry->relid,
relid,
new_root);
}
fix_parsetree_attnums(rt_index,
rt_entry->relid,
relid,
new_root);
union_plans = lappend(union_plans, planner(new_root));
union_rtentries = lappend(union_rtentries, new_rt_entry);

View File

@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.69 1997/11/20 23:22:19 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.70 1997/11/21 18:10:49 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -41,7 +41,6 @@
#include "parser/gramparse.h"
#include "parser/catalog_utils.h"
#include "parser/parse_query.h"
#include "storage/smgr.h"
#include "utils/acl.h"
#include "catalog/catname.h"
#include "utils/elog.h"
@@ -101,7 +100,6 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
VersionStmt *vstmt;
DefineStmt *dstmt;
PurgeStmt *pstmt;
RuleStmt *rstmt;
AppendStmt *astmt;
}
@@ -112,8 +110,8 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
ExtendStmt, FetchStmt, GrantStmt, CreateTrigStmt, DropTrigStmt,
CreatePLangStmt, DropPLangStmt,
IndexStmt, ListenStmt, OptimizableStmt,
ProcedureStmt, PurgeStmt,
RecipeStmt, RemoveAggrStmt, RemoveOperStmt, RemoveFuncStmt, RemoveStmt,
ProcedureStmt, RecipeStmt, RemoveAggrStmt, RemoveOperStmt,
RemoveFuncStmt, RemoveStmt,
RenameStmt, RevokeStmt, RuleStmt, TransactionStmt, ViewStmt, LoadStmt,
CreatedbStmt, DestroydbStmt, VacuumStmt, RetrieveStmt, CursorStmt,
ReplaceStmt, AppendStmt, NotifyStmt, DeleteStmt, ClusterStmt,
@@ -132,7 +130,7 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
class, index_name, name, file_name, recipe_name, aggr_argtype
%type <str> opt_id, opt_portal_name,
before_clause, after_clause, all_Op, MathOp, opt_name, opt_unique,
all_Op, MathOp, opt_name, opt_unique,
result, OptUseOp, opt_class, SpecialRuleRelation
%type <str> privileges, operation_commalist, grantee
@@ -163,16 +161,15 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
%type <boolean> opt_inh_star, opt_binary, opt_instead, opt_with_copy,
index_opt_unique, opt_verbose, opt_analyze
%type <ival> copy_dirn, archive_type, OptArchiveType, OptArchiveLocation,
def_type, opt_direction, remove_type, opt_column, event
%type <ival> copy_dirn, def_type, opt_direction, remove_type,
opt_column, event
%type <ival> OptLocation, fetch_how_many
%type <ival> fetch_how_many
%type <list> OptSeqList
%type <defelt> OptSeqElem
%type <dstmt> def_rest
%type <pstmt> purge_quals
%type <astmt> insert_rest
%type <coldef> columnDef, alter_clause
@@ -257,15 +254,14 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
/* Keywords for Postgres support (not in SQL92 reserved words) */
%token ABORT_TRANS, ACL, AFTER, AGGREGATE, ANALYZE,
APPEND, ARCHIVE, ARCH_STORE,
BACKWARD, BEFORE, BINARY, CHANGE, CLUSTER, COPY,
APPEND, BACKWARD, BEFORE, BINARY, CHANGE, CLUSTER, COPY,
DATABASE, DELIMITERS, DO, EXPLAIN, EXTEND,
FORWARD, FUNCTION, HANDLER, HEAVY,
FORWARD, FUNCTION, HANDLER,
INDEX, INHERITS, INSTEAD, ISNULL,
LANCOMPILER, LIGHT, LISTEN, LOAD, LOCATION, MERGE, MOVE,
NEW, NONE, NOTHING, OIDS, OPERATOR, PROCEDURAL, PURGE,
LANCOMPILER, LISTEN, LOAD, LOCATION, MERGE, MOVE,
NEW, NONE, NOTHING, OIDS, OPERATOR, PROCEDURAL,
RECIPE, RENAME, REPLACE, RESET, RETRIEVE, RETURNS, RULE,
SEQUENCE, SETOF, SHOW, STDIN, STDOUT, STORE, TRUSTED,
SEQUENCE, SETOF, SHOW, STDIN, STDOUT, TRUSTED,
VACUUM, VERBOSE, VERSION
/* Special keywords, not in the query language - see the "lex" file */
@@ -336,7 +332,6 @@ stmt : AddAttrStmt
| IndexStmt
| ListenStmt
| ProcedureStmt
| PurgeStmt
| RecipeStmt
| RemoveAggrStmt
| RemoveOperStmt
@@ -664,17 +659,13 @@ copy_delimiter: USING DELIMITERS Sconst { $$ = $3;}
*****************************************************************************/
CreateStmt: CREATE TABLE relation_name '(' OptTableElementList ')'
OptInherit OptConstraint OptArchiveType OptLocation
OptArchiveLocation
OptInherit OptConstraint OptArchiveType
{
CreateStmt *n = makeNode(CreateStmt);
n->relname = $3;
n->tableElts = $5;
n->inhRelnames = $7;
n->constraints = $8;
n->archiveType = $9;
n->location = $10;
n->archiveLoc = $11;
$$ = (Node *)n;
}
;
@@ -690,26 +681,12 @@ tableElementList :
{ $$ = lcons($1, NIL); }
;
OptArchiveType: ARCHIVE '=' archive_type { $$ = $3; }
| /*EMPTY*/ { $$ = ARCH_NONE; }
;
archive_type: HEAVY { $$ = ARCH_HEAVY; }
| LIGHT { $$ = ARCH_LIGHT; }
| NONE { $$ = ARCH_NONE; }
;
OptLocation: STORE '=' Sconst
{ $$ = smgrin($3); }
| /*EMPTY*/
{ $$ = -1; }
;
OptArchiveLocation: ARCH_STORE '=' Sconst
{ $$ = smgrin($3); }
| /*EMPTY*/
{ $$ = -1; }
/*
* This was removed in 6.3, but we keep it so people can upgrade
* with old pg_dump scripts.
*/
OptArchiveType: ARCHIVE '=' NONE { }
| /*EMPTY*/ { }
;
OptInherit: INHERITS '(' relation_name_list ')' { $$ = $3; }
@@ -1254,7 +1231,7 @@ RevokeStmt: REVOKE privileges ON relation_name_list FROM grantee
/*****************************************************************************
*
* QUERY:
* define [archive] index <indexname> on <relname>
* create index <indexname> on <relname>
* using <access> "(" (<col> with <op>)+ ")" [with
* <target_list>]
*
@@ -1407,59 +1384,6 @@ def_args: '(' def_name_list ')' { $$ = $2; }
def_name_list: name_list;
/*****************************************************************************
*
* QUERY:
* purge <relname> [before <date>] [after <date>]
* or
* purge <relname> [after <date>] [before <date>]
*
*****************************************************************************/
PurgeStmt: PURGE relation_name purge_quals
{
$3->relname = $2;
$$ = (Node *)$3;
}
;
purge_quals: before_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = $1;
$$->afterDate = NULL;
}
| after_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = NULL;
$$->afterDate = $1;
}
| before_clause after_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = $1;
$$->afterDate = $2;
}
| after_clause before_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = $2;
$$->afterDate = $1;
}
| /*EMPTY*/
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = NULL;
$$->afterDate = NULL;
}
;
before_clause: BEFORE date { $$ = $2; }
after_clause: AFTER date { $$ = $2; }
/*****************************************************************************
*
* QUERY:
@@ -2122,7 +2046,7 @@ SubSelect: SELECT opt_unique res_target_list2
;
result: INTO TABLE relation_name
{ $$= $3; /* should check for archive level */ }
{ $$= $3; }
| /*EMPTY*/
{ $$ = NULL; }
;
@@ -3446,7 +3370,6 @@ ColId: Id { $$ = $1; }
| INDEX { $$ = "index"; }
| KEY { $$ = "key"; }
| LANGUAGE { $$ = "language"; }
| LIGHT { $$ = "light"; }
| LOCATION { $$ = "location"; }
| MATCH { $$ = "match"; }
| OPERATOR { $$ = "operator"; }
@@ -3481,7 +3404,6 @@ ColLabel: ColId { $$ = $1; }
| ORDER { $$ = "order"; }
| POSITION { $$ = "position"; }
| PRECISION { $$ = "precision"; }
| STORE { $$ = "store"; }
| TABLE { $$ = "table"; }
| TRANSACTION { $$ = "transaction"; }
| TRUE_P { $$ = "true"; }

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.22 1997/11/07 07:02:10 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.23 1997/11/21 18:10:52 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -42,9 +42,7 @@ static ScanKeyword ScanKeywords[] = {
{"analyze", ANALYZE},
{"and", AND},
{"append", APPEND},
{"archIve", ARCHIVE}, /* XXX crooked: I < _ */
{"arch_store", ARCH_STORE},
{"archive", ARCHIVE}, /* XXX crooked: i > _ */
{"archive", ARCHIVE},
{"as", AS},
{"asc", ASC},
{"backward", BACKWARD},
@@ -106,7 +104,6 @@ static ScanKeyword ScanKeywords[] = {
{"group", GROUP},
{"handler", HANDLER},
{"having", HAVING},
{"heavy", HEAVY},
{"hour", HOUR_P},
{"in", IN},
{"index", INDEX},
@@ -124,7 +121,6 @@ static ScanKeyword ScanKeywords[] = {
{"language", LANGUAGE},
{"leading", LEADING},
{"left", LEFT},
{"light", LIGHT},
{"like", LIKE},
{"listen", LISTEN},
{"load", LOAD},
@@ -162,7 +158,6 @@ static ScanKeyword ScanKeywords[] = {
{"procedural", PROCEDURAL},
{"procedure", PROCEDURE},
{"public", PUBLIC},
{"purge", PURGE},
{"recipe", RECIPE},
{"references", REFERENCES},
{"rename", RENAME},
@@ -182,7 +177,6 @@ static ScanKeyword ScanKeywords[] = {
{"show", SHOW},
{"stdin", STDIN},
{"stdout", STDOUT},
{"store", STORE},
{"substring", SUBSTRING},
{"table", TABLE},
{"time", TIME},

View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/parse_query.c,v 1.23 1997/11/20 23:22:22 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/parse_query.c,v 1.24 1997/11/21 18:10:55 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -148,7 +148,7 @@ addRangeTableEntry(ParseState *pstate,
}
/*
* Flags - zero or more from archive,inheritance,union,version or
* Flags - zero or more from inheritance,union,version or
* recursive (transitive closure) [we don't support them all -- ay
* 9/94 ]
*/
@@ -157,8 +157,6 @@ addRangeTableEntry(ParseState *pstate,
/* RelOID */
rte->relid = RelationGetRelationId(relation);
rte->archive = false;
rte->inFromCl = inFromCl;
/*

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.28 1997/10/22 19:04:43 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.29 1997/11/21 18:11:04 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -275,7 +275,7 @@ ReadBufferWithBufferLock(Relation reln,
{
/* new buffers are zero-filled */
MemSet((char *) MAKE_PTR(bufHdr->data), 0, BLCKSZ);
smgrextend(bufHdr->bufsmgr, reln,
smgrextend(DEFAULT_SMGR, reln,
(char *) MAKE_PTR(bufHdr->data));
}
return (BufferDescriptorGetBuffer(bufHdr));
@@ -290,12 +290,12 @@ ReadBufferWithBufferLock(Relation reln,
{
/* new buffers are zero-filled */
MemSet((char *) MAKE_PTR(bufHdr->data), 0, BLCKSZ);
status = smgrextend(bufHdr->bufsmgr, reln,
status = smgrextend(DEFAULT_SMGR, reln,
(char *) MAKE_PTR(bufHdr->data));
}
else
{
status = smgrread(bufHdr->bufsmgr, reln, blockNum,
status = smgrread(DEFAULT_SMGR, reln, blockNum,
(char *) MAKE_PTR(bufHdr->data));
}
@@ -372,7 +372,7 @@ BufferAlloc(Relation reln,
if (blockNum == P_NEW)
{
newblock = TRUE;
blockNum = smgrnblocks(reln->rd_rel->relsmgr, reln);
blockNum = smgrnblocks(DEFAULT_SMGR, reln);
}
INIT_BUFFERTAG(&newTag, reln, blockNum);
@@ -645,9 +645,6 @@ BufferAlloc(Relation reln,
strcpy(buf->sb_relname, reln->rd_rel->relname.data);
strcpy(buf->sb_dbname, GetDatabaseName());
/* remember which storage manager is responsible for it */
buf->bufsmgr = reln->rd_rel->relsmgr;
INIT_BUFFERTAG(&(buf->tag), reln, blockNum);
if (!BufTableInsert(buf))
{
@@ -830,7 +827,7 @@ FlushBuffer(Buffer buffer, bool release)
bufHdr->flags &= ~BM_JUST_DIRTIED;
SpinRelease(BufMgrLock);
status = smgrflush(bufHdr->bufsmgr, bufrel, bufHdr->tag.blockNum,
status = smgrflush(DEFAULT_SMGR, bufrel, bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
RelationDecrementReferenceCount(bufrel);
@@ -1038,14 +1035,14 @@ BufferSync()
#endif /* OPTIMIZE_SINGLE */
if (reln == (Relation) NULL)
{
status = smgrblindwrt(bufHdr->bufsmgr, bufHdr->sb_dbname,
status = smgrblindwrt(DEFAULT_SMGR, bufHdr->sb_dbname,
bufHdr->sb_relname, bufdb, bufrel,
bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
}
else
{
status = smgrwrite(bufHdr->bufsmgr, reln,
status = smgrwrite(DEFAULT_SMGR, reln,
bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
}
@@ -1375,14 +1372,14 @@ BufferReplace(BufferDesc *bufHdr, bool bufferLockHeld)
if (reln != (Relation) NULL)
{
status = smgrflush(bufHdr->bufsmgr, reln, bufHdr->tag.blockNum,
status = smgrflush(DEFAULT_SMGR, reln, bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
}
else
{
/* blind write always flushes */
status = smgrblindwrt(bufHdr->bufsmgr, bufHdr->sb_dbname,
status = smgrblindwrt(DEFAULT_SMGR, bufHdr->sb_dbname,
bufHdr->sb_relname, bufdb, bufrel,
bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
@@ -1413,7 +1410,7 @@ RelationGetNumberOfBlocks(Relation relation)
{
return
((relation->rd_islocal) ? relation->rd_nblocks :
smgrnblocks(relation->rd_rel->relsmgr, relation));
smgrnblocks(DEFAULT_SMGR, relation));
}
/*

View File

@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/localbuf.c,v 1.13 1997/10/12 07:12:03 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/localbuf.c,v 1.14 1997/11/21 18:11:07 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -124,7 +124,7 @@ LocalBufferAlloc(Relation reln, BlockNumber blockNum, bool *foundPtr)
Assert(bufrel != NULL);
/* flush this page */
smgrwrite(bufrel->rd_rel->relsmgr, bufrel, bufHdr->tag.blockNum,
smgrwrite(DEFAULT_SMGR, bufrel, bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
LocalBufferFlushCount++;
RelationDecrementReferenceCount(bufrel);
@@ -202,7 +202,7 @@ FlushLocalBuffer(Buffer buffer, bool release)
bufrel = RelationIdCacheGetRelation(bufHdr->tag.relId.relId);
Assert(bufrel != NULL);
smgrflush(bufrel->rd_rel->relsmgr, bufrel, bufHdr->tag.blockNum,
smgrflush(DEFAULT_SMGR, bufrel, bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
LocalBufferFlushCount++;
RelationDecrementReferenceCount(bufrel);
@@ -276,7 +276,7 @@ LocalBufferSync(void)
Assert(bufrel != NULL);
smgrwrite(bufrel->rd_rel->relsmgr, bufrel, buf->tag.blockNum,
smgrwrite(DEFAULT_SMGR, bufrel, buf->tag.blockNum,
(char *) MAKE_PTR(buf->data));
LocalBufferFlushCount++;
RelationDecrementReferenceCount(bufrel);

View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.20 1997/11/20 23:22:46 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.21 1997/11/21 18:11:12 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -148,10 +148,7 @@ inv_create(int flags)
* be located on whatever storage manager the user requested.
*/
heap_create(objname,
objname,
(int) archchar, smgr,
tupdesc);
heap_create(objname, tupdesc);
/* make the relation visible in this transaction */
CommandCounterIncrement();
@@ -160,7 +157,7 @@ inv_create(int flags)
if (!RelationIsValid(r))
{
elog(WARN, "cannot create large object on %s under inversion",
smgrout(smgr));
smgrout(DEFAULT_SMGR));
}
/*
@@ -185,7 +182,7 @@ inv_create(int flags)
if (!RelationIsValid(indr))
{
elog(WARN, "cannot create index for large obj on %s under inversion",
smgrout(smgr));
smgrout(DEFAULT_SMGR));
}
retval = (LargeObjectDesc *) palloc(sizeof(LargeObjectDesc));

View File

@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.28 1997/11/07 06:38:51 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.29 1997/11/21 18:11:16 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -27,7 +27,6 @@
#include "commands/creatinh.h"
#include "commands/sequence.h"
#include "commands/defrem.h"
#include "commands/purge.h"
#include "commands/rename.h"
#include "commands/view.h"
#include "commands/version.h"
@@ -210,19 +209,6 @@ ProcessUtility(Node * parsetree,
}
break;
case T_PurgeStmt:
{
PurgeStmt *stmt = (PurgeStmt *) parsetree;
commandTag = "PURGE";
CHECK_IF_ABORTED();
RelationPurge(stmt->relname,
stmt->beforeDate, /* absolute time string */
stmt->afterDate); /* relative time string */
}
break;
case T_CopyStmt:
{
CopyStmt *stmt = (CopyStmt *) parsetree;

View File

@@ -2,13 +2,14 @@
* Routines for handling of 'SET var TO',
* 'SHOW var' and 'RESET var' statements.
*
* $Id: variable.c,v 1.22 1997/11/14 15:34:09 thomas Exp $
* $Id: variable.c,v 1.23 1997/11/21 18:11:20 momjian Exp $
*
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include "postgres.h"
#include "miscadmin.h"
#include "tcop/variable.h"

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.29 1997/11/20 23:23:11 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.30 1997/11/21 18:11:26 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -952,7 +952,7 @@ RelationBuildDesc(RelationBuildDescInfo buildinfo)
* by the storage manager code to rd_fd.
* ----------------
*/
fd = smgropen(relp->relsmgr, relation);
fd = smgropen(DEFAULT_SMGR, relation);
Assert(fd >= -1);
if (fd == -1)
@@ -1091,7 +1091,6 @@ formrdesc(char *relationName,
relation->rd_rel->relpages = 1; /* XXX */
relation->rd_rel->reltuples = 1; /* XXX */
relation->rd_rel->relkind = RELKIND_RELATION;
relation->rd_rel->relarch = 'n';
relation->rd_rel->relnatts = (uint16) natts;
relation->rd_isnailed = true;
@@ -1157,7 +1156,7 @@ RelationIdCacheGetRelation(Oid relationId)
{
if (rd->rd_fd == -1)
{
rd->rd_fd = smgropen(rd->rd_rel->relsmgr, rd);
rd->rd_fd = smgropen(DEFAULT_SMGR, rd);
Assert(rd->rd_fd != -1);
}
@@ -1190,7 +1189,7 @@ RelationNameCacheGetRelation(char *relationName)
{
if (rd->rd_fd == -1)
{
rd->rd_fd = smgropen(rd->rd_rel->relsmgr, rd);
rd->rd_fd = smgropen(DEFAULT_SMGR, rd);
Assert(rd->rd_fd != -1);
}
@@ -1594,13 +1593,13 @@ RelationPurgeLocalRelation(bool xactCommitted)
{
if (!(reln->rd_tmpunlinked))
{
smgrunlink(reln->rd_rel->relsmgr, reln);
smgrunlink(DEFAULT_SMGR, reln);
reln->rd_tmpunlinked = TRUE;
}
}
else
{
smgrunlink(reln->rd_rel->relsmgr, reln);
smgrunlink(DEFAULT_SMGR, reln);
}
}
else if (!IsBootstrapProcessingMode() && !(reln->rd_istemp))
@@ -1613,7 +1612,7 @@ RelationPurgeLocalRelation(bool xactCommitted)
* heap_destroyr and we skip smgrclose for them. -
* vadim 05/22/97
*/
smgrclose(reln->rd_rel->relsmgr, reln);
smgrclose(DEFAULT_SMGR, reln);
reln->rd_islocal = FALSE;