From f99a569a2ee3763b4ae174e81250c95ca0fdcbb6 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Wed, 4 Oct 2006 00:30:14 +0000 Subject: pgindent run for 8.2. --- src/backend/access/gist/gistutil.c | 189 +++++++++++++++++++++---------------- 1 file changed, 109 insertions(+), 80 deletions(-) (limited to 'src/backend/access/gist/gistutil.c') diff --git a/src/backend/access/gist/gistutil.c b/src/backend/access/gist/gistutil.c index 9b1cfc0cf65..ff22bd2b652 100644 --- a/src/backend/access/gist/gistutil.c +++ b/src/backend/access/gist/gistutil.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.19 2006/07/14 14:52:16 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.20 2006/10/04 00:29:48 momjian Exp $ *------------------------------------------------------------------------- */ #include "postgres.h" @@ -22,8 +22,8 @@ * static *S used for temrorary storage (saves stack and palloc() call) */ -static Datum attrS[INDEX_MAX_KEYS]; -static bool isnullS[INDEX_MAX_KEYS]; +static Datum attrS[INDEX_MAX_KEYS]; +static bool isnullS[INDEX_MAX_KEYS]; /* * Write itup vector to page, has no control of free space @@ -57,14 +57,17 @@ gistfillbuffer(Relation r, Page page, IndexTuple *itup, bool gistnospace(Page page, IndexTuple *itvec, int len, OffsetNumber todelete, Size freespace) { - unsigned int size = freespace, deleted = 0; + unsigned int size = freespace, + deleted = 0; int i; for (i = 0; i < len; i++) size += IndexTupleSize(itvec[i]) + sizeof(ItemIdData); - if ( todelete != InvalidOffsetNumber ) { - IndexTuple itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, todelete)); + if (todelete != InvalidOffsetNumber) + { + IndexTuple itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, todelete)); + deleted = IndexTupleSize(itup) + sizeof(ItemIdData); } @@ -72,11 +75,12 @@ gistnospace(Page page, IndexTuple *itvec, int len, OffsetNumber todelete, Size f } bool -gistfitpage(IndexTuple *itvec, int len) { - int i; - Size size=0; +gistfitpage(IndexTuple *itvec, int len) +{ + int i; + Size size = 0; - for(i=0;itupdesc->natts; i++) { - int j; + for (i = startkey; i < giststate->tupdesc->natts; i++) + { + int j; evec->n = 0; - if ( !isnull[i] ) { - gistentryinit( evec->vector[evec->n], attr[i], - NULL, NULL, (OffsetNumber) 0, - FALSE); + if (!isnull[i]) + { + gistentryinit(evec->vector[evec->n], attr[i], + NULL, NULL, (OffsetNumber) 0, + FALSE); evec->n++; } - for (j = 0; j < len; j++) { - Datum datum; - bool IsNull; + for (j = 0; j < len; j++) + { + Datum datum; + bool IsNull; - if (GistTupleIsInvalid(itvec[j])) - return FALSE; /* signals that union with invalid tuple => result is invalid */ + if (GistTupleIsInvalid(itvec[j])) + return FALSE; /* signals that union with invalid tuple => + * result is invalid */ datum = index_getattr(itvec[j], i + 1, giststate->tupdesc, &IsNull); if (IsNull) @@ -183,19 +195,23 @@ gistMakeUnionItVec(GISTSTATE *giststate, IndexTuple *itvec, int len, int startke } /* If this tuple vector was all NULLs, the union is NULL */ - if ( evec->n == 0 ) { + if (evec->n == 0) + { attr[i] = (Datum) 0; isnull[i] = TRUE; - } else { - if (evec->n == 1) { + } + else + { + if (evec->n == 1) + { evec->n = 2; evec->vector[1] = evec->vector[0]; - } + } /* Make union and store in attr array */ attr[i] = FunctionCall2(&giststate->unionFn[i], - PointerGetDatum(evec), - PointerGetDatum(&attrsize)); + PointerGetDatum(evec), + PointerGetDatum(&attrsize)); isnull[i] = FALSE; } @@ -213,57 +229,67 @@ gistunion(Relation r, IndexTuple *itvec, int len, GISTSTATE *giststate) { memset(isnullS, TRUE, sizeof(bool) * giststate->tupdesc->natts); - if ( !gistMakeUnionItVec(giststate, itvec, len, 0, attrS, isnullS ) ) - return gist_form_invalid_tuple(InvalidBlockNumber); + if (!gistMakeUnionItVec(giststate, itvec, len, 0, attrS, isnullS)) + return gist_form_invalid_tuple(InvalidBlockNumber); - return gistFormTuple(giststate, r, attrS, isnullS, false); + return gistFormTuple(giststate, r, attrS, isnullS, false); } -/* +/* * makes union of two key */ void -gistMakeUnionKey( GISTSTATE *giststate, int attno, - GISTENTRY *entry1, bool isnull1, - GISTENTRY *entry2, bool isnull2, - Datum *dst, bool *dstisnull ) { +gistMakeUnionKey(GISTSTATE *giststate, int attno, + GISTENTRY *entry1, bool isnull1, + GISTENTRY *entry2, bool isnull2, + Datum *dst, bool *dstisnull) +{ - int dstsize; + int dstsize; - static char storage[ 2 * sizeof(GISTENTRY) + GEVHDRSZ ]; - GistEntryVector *evec = (GistEntryVector*)storage; + static char storage[2 * sizeof(GISTENTRY) + GEVHDRSZ]; + GistEntryVector *evec = (GistEntryVector *) storage; evec->n = 2; - if ( isnull1 && isnull2 ) { + if (isnull1 && isnull2) + { *dstisnull = TRUE; - *dst = (Datum)0; - } else { - if ( isnull1 == FALSE && isnull2 == FALSE ) { + *dst = (Datum) 0; + } + else + { + if (isnull1 == FALSE && isnull2 == FALSE) + { evec->vector[0] = *entry1; evec->vector[1] = *entry2; - } else if ( isnull1 == FALSE ) { + } + else if (isnull1 == FALSE) + { evec->vector[0] = *entry1; evec->vector[1] = *entry1; - } else { + } + else + { evec->vector[0] = *entry2; evec->vector[1] = *entry2; } *dstisnull = FALSE; *dst = FunctionCall2(&giststate->unionFn[attno], - PointerGetDatum(evec), - PointerGetDatum(&dstsize)); + PointerGetDatum(evec), + PointerGetDatum(&dstsize)); } } bool -gistKeyIsEQ(GISTSTATE *giststate, int attno, Datum a, Datum b) { - bool result; +gistKeyIsEQ(GISTSTATE *giststate, int attno, Datum a, Datum b) +{ + bool result; FunctionCall3(&giststate->equalFn[attno], - a, b, - PointerGetDatum(&result)); + a, b, + PointerGetDatum(&result)); return result; } @@ -309,22 +335,24 @@ gistgetadjusted(Relation r, IndexTuple oldtup, IndexTuple addtup, GISTSTATE *gis gistDeCompressAtt(giststate, r, addtup, NULL, (OffsetNumber) 0, addentries, addisnull); - for(i = 0; i < r->rd_att->natts; i++) { - gistMakeUnionKey( giststate, i, - oldentries + i, oldisnull[i], - addentries + i, addisnull[i], - attrS + i, isnullS + i ); + for (i = 0; i < r->rd_att->natts; i++) + { + gistMakeUnionKey(giststate, i, + oldentries + i, oldisnull[i], + addentries + i, addisnull[i], + attrS + i, isnullS + i); - if ( neednew ) + if (neednew) /* we already need new key, so we can skip check */ continue; - if ( isnullS[i] ) + if (isnullS[i]) /* union of key may be NULL if and only if both keys are NULL */ continue; - if ( !addisnull[i] ) { - if ( oldisnull[i] || gistKeyIsEQ(giststate, i, oldentries[i].key, attrS[i])==false ) + if (!addisnull[i]) + { + if (oldisnull[i] || gistKeyIsEQ(giststate, i, oldentries[i].key, attrS[i]) == false) neednew = true; } } @@ -363,8 +391,8 @@ gistchoose(Relation r, Page p, IndexTuple it, /* it has compressed entry */ it, NULL, (OffsetNumber) 0, identry, isnull); - Assert( maxoff >= FirstOffsetNumber ); - Assert( !GistPageIsLeaf(p) ); + Assert(maxoff >= FirstOffsetNumber); + Assert(!GistPageIsLeaf(p)); for (i = FirstOffsetNumber; i <= maxoff && sum_grow; i = OffsetNumberNext(i)) { @@ -484,7 +512,7 @@ gistFormTuple(GISTSTATE *giststate, Relation r, { gistcentryinit(giststate, i, ¢ry[i], attdata[i], r, NULL, (OffsetNumber) 0, - newValues, + newValues, FALSE); compatt[i] = centry[i].key; } @@ -500,18 +528,19 @@ gistpenalty(GISTSTATE *giststate, int attno, GISTENTRY *orig, bool isNullOrig, GISTENTRY *add, bool isNullAdd) { - float penalty = 0.0; + float penalty = 0.0; - if ( giststate->penaltyFn[attno].fn_strict==FALSE || ( isNullOrig == FALSE && isNullAdd == FALSE ) ) + if (giststate->penaltyFn[attno].fn_strict == FALSE || (isNullOrig == FALSE && isNullAdd == FALSE)) FunctionCall3(&giststate->penaltyFn[attno], PointerGetDatum(orig), PointerGetDatum(add), PointerGetDatum(&penalty)); - else if ( isNullOrig && isNullAdd ) + else if (isNullOrig && isNullAdd) penalty = 0.0; else - penalty = 1e10; /* try to prevent to mix null and non-null value */ - + penalty = 1e10; /* try to prevent to mix null and non-null + * value */ + return penalty; } -- cgit v1.2.3