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https://github.com/postgres/postgres.git
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More janitorial work: remove the explicit casting of NULL literals to a
pointer type when it is not necessary to do so. For future reference, casting NULL to a pointer type is only necessary when (a) invoking a function AND either (b) the function has no prototype OR (c) the function is a varargs function.
This commit is contained in:
@ -8,7 +8,7 @@
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.106 2003/11/29 19:51:39 pgsql Exp $
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* $PostgreSQL: pgsql/src/backend/access/gist/gist.c,v 1.107 2004/01/07 18:56:23 neilc Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -45,10 +45,10 @@
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*/
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#define FILLITEM(evp, isnullkey, okey, okeyb, rkey, rkeyb) do { \
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if ( isnullkey ) { \
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gistentryinit((evp), rkey, r, (Page) NULL , \
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gistentryinit((evp), rkey, r, NULL, \
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(OffsetNumber) 0, rkeyb, FALSE); \
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} else { \
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gistentryinit((evp), okey, r, (Page) NULL, \
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gistentryinit((evp), okey, r, NULL, \
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(OffsetNumber) 0, okeyb, FALSE); \
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} \
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} while(0)
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@ -248,7 +248,7 @@ gistbuildCallback(Relation index,
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else
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{
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gistcentryinit(&buildstate->giststate, i, &tmpcentry, attdata[i],
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(Relation) NULL, (Page) NULL, (OffsetNumber) 0,
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NULL, NULL, (OffsetNumber) 0,
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-1 /* size is currently bogus */ , TRUE, FALSE);
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if (attdata[i] != tmpcentry.key &&
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!(isAttByVal(&buildstate->giststate, i)))
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@ -332,7 +332,7 @@ gistinsert(PG_FUNCTION_ARGS)
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else
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{
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gistcentryinit(&giststate, i, &tmpentry, datum[i],
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(Relation) NULL, (Page) NULL, (OffsetNumber) 0,
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NULL, NULL, (OffsetNumber) 0,
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-1 /* size is currently bogus */ , TRUE, FALSE);
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if (datum[i] != tmpentry.key && !(isAttByVal(&giststate, i)))
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compvec[i] = TRUE;
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@ -695,7 +695,7 @@ gistunion(Relation r, IndexTuple *itvec, int len, GISTSTATE *giststate)
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gistdentryinit(giststate, j,
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&((GISTENTRY *) VARDATA(evec))[reallen],
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datum,
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(Relation) NULL, (Page) NULL, (OffsetNumber) NULL,
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NULL, NULL, (OffsetNumber) 0,
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ATTSIZE(datum, giststate->tupdesc, j + 1, IsNull), FALSE, IsNull);
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if ((!isAttByVal(giststate, j)) &&
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((GISTENTRY *) VARDATA(evec))[reallen].key != datum)
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@ -717,7 +717,7 @@ gistunion(Relation r, IndexTuple *itvec, int len, GISTSTATE *giststate)
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{
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VARATT_SIZEP(evec) = 2 * sizeof(GISTENTRY) + VARHDRSZ;
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gistentryinit(((GISTENTRY *) VARDATA(evec))[1],
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((GISTENTRY *) VARDATA(evec))[0].key, r, (Page) NULL,
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((GISTENTRY *) VARDATA(evec))[0].key, r, NULL,
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(OffsetNumber) 0, ((GISTENTRY *) VARDATA(evec))[0].bytes, FALSE);
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}
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@ -732,7 +732,7 @@ gistunion(Relation r, IndexTuple *itvec, int len, GISTSTATE *giststate)
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pfree(DatumGetPointer(((GISTENTRY *) VARDATA(evec))[i].key));
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gistcentryinit(giststate, j, ¢ry[j], datum,
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(Relation) NULL, (Page) NULL, (OffsetNumber) NULL,
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NULL, NULL, (OffsetNumber) 0,
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datumsize, FALSE, FALSE);
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isnull[j] = ' ';
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attr[j] = centry[j].key;
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@ -793,10 +793,10 @@ gistgetadjusted(Relation r, IndexTuple oldtup, IndexTuple addtup, GISTSTATE *gis
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ev0p = &((GISTENTRY *) VARDATA(evec))[0];
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ev1p = &((GISTENTRY *) VARDATA(evec))[1];
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gistDeCompressAtt(giststate, r, oldtup, (Page) NULL,
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gistDeCompressAtt(giststate, r, oldtup, NULL,
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(OffsetNumber) 0, oldatt, olddec, oldisnull);
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gistDeCompressAtt(giststate, r, addtup, (Page) NULL,
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gistDeCompressAtt(giststate, r, addtup, NULL,
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(OffsetNumber) 0, addatt, adddec, addisnull);
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@ -841,7 +841,7 @@ gistgetadjusted(Relation r, IndexTuple oldtup, IndexTuple addtup, GISTSTATE *gis
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pfree(DatumGetPointer(addatt[j].key));
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gistcentryinit(giststate, j, ¢ry[j], datum,
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(Relation) NULL, (Page) NULL, (OffsetNumber) NULL,
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NULL, NULL, (OffsetNumber) 0,
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datumsize, FALSE, FALSE);
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isnull[j] = ' ';
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@ -929,8 +929,7 @@ gistunionsubkey(Relation r, GISTSTATE *giststate, IndexTuple *itvec, GIST_SPLITV
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gistdentryinit(giststate, j,
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&((GISTENTRY *) VARDATA(evec))[reallen],
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datum,
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(Relation) NULL, (Page) NULL,
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(OffsetNumber) NULL,
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NULL, NULL, (OffsetNumber) 0,
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ATTSIZE(datum, giststate->tupdesc, j + 1, IsNull), FALSE, IsNull);
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if ((!isAttByVal(giststate, j)) &&
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((GISTENTRY *) VARDATA(evec))[reallen].key != datum)
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@ -1110,7 +1109,7 @@ gistadjsubkey(Relation r,
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{
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if (v->spl_idgrp[i + 1] == 0) /* already inserted */
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continue;
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gistDeCompressAtt(giststate, r, itup[i], (Page) NULL, (OffsetNumber) 0,
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gistDeCompressAtt(giststate, r, itup[i], NULL, (OffsetNumber) 0,
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identry, decfree, isnull);
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v->spl_ngrp[v->spl_idgrp[i + 1]]--;
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@ -1127,12 +1126,12 @@ gistadjsubkey(Relation r,
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/* where? */
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for (j = 1; j < r->rd_att->natts; j++)
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{
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gistentryinit(entry, v->spl_lattr[j], r, (Page) NULL,
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gistentryinit(entry, v->spl_lattr[j], r, NULL,
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(OffsetNumber) 0, v->spl_lattrsize[j], FALSE);
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gistpenalty(giststate, j, &entry, v->spl_lisnull[j],
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&identry[j], isnull[j], &lpenalty);
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gistentryinit(entry, v->spl_rattr[j], r, (Page) NULL,
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gistentryinit(entry, v->spl_rattr[j], r, NULL,
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(OffsetNumber) 0, v->spl_rattrsize[j], FALSE);
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gistpenalty(giststate, j, &entry, v->spl_risnull[j],
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&identry[j], isnull[j], &rpenalty);
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@ -1486,7 +1485,7 @@ gistchoose(Relation r, Page p, IndexTuple it, /* it has compressed entry */
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which = -1;
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sum_grow = 1;
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gistDeCompressAtt(giststate, r,
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it, (Page) NULL, (OffsetNumber) 0,
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it, NULL, (OffsetNumber) 0,
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identry, decompvec, isnull);
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for (i = FirstOffsetNumber; i <= maxoff && sum_grow; i = OffsetNumberNext(i))
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@ -1530,7 +1529,7 @@ gistfreestack(GISTSTACK *s)
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{
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GISTSTACK *p;
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while (s != (GISTSTACK *) NULL)
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while (s != NULL)
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{
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p = s->gs_parent;
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pfree(s);
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@ -1609,7 +1608,7 @@ gistbulkdelete(PG_FUNCTION_ARGS)
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*/
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/* walk through the entire index */
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iscan = index_beginscan(NULL, rel, SnapshotAny, 0, (ScanKey) NULL);
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iscan = index_beginscan(NULL, rel, SnapshotAny, 0, NULL);
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/* including killed tuples */
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iscan->ignore_killed_tuples = false;
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@ -1829,7 +1828,7 @@ gistFormTuple(GISTSTATE *giststate, Relation r,
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else
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{
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gistcentryinit(giststate, j, ¢ry[j], attdata[j],
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(Relation) NULL, (Page) NULL, (OffsetNumber) NULL,
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NULL, NULL, (OffsetNumber) 0,
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datumsize[j], FALSE, FALSE);
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isnullchar[j] = ' ';
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compatt[j] = centry[j].key;
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