diff options
Diffstat (limited to 'src/backend/access/gin/ginget.c')
| -rw-r--r-- | src/backend/access/gin/ginget.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/src/backend/access/gin/ginget.c b/src/backend/access/gin/ginget.c index 66949f964c8..b964f036a08 100644 --- a/src/backend/access/gin/ginget.c +++ b/src/backend/access/gin/ginget.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gin/ginget.c,v 1.8 2007/06/04 15:56:28 teodor Exp $ + * $PostgreSQL: pgsql/src/backend/access/gin/ginget.c,v 1.9 2007/11/15 21:14:31 momjian Exp $ *------------------------------------------------------------------------- */ @@ -23,29 +23,29 @@ findItemInPage(Page page, ItemPointer item, OffsetNumber *off) OffsetNumber maxoff = GinPageGetOpaque(page)->maxoff; int res; - if ( GinPageGetOpaque(page)->flags & GIN_DELETED ) + if (GinPageGetOpaque(page)->flags & GIN_DELETED) /* page was deleted by concurrent vacuum */ return false; - if ( *off > maxoff || *off == InvalidOffsetNumber ) + if (*off > maxoff || *off == InvalidOffsetNumber) res = -1; else res = compareItemPointers(item, (ItemPointer) GinDataPageGetItem(page, *off)); - if ( res == 0 ) + if (res == 0) { /* page isn't changed */ - return true; - } - else if ( res > 0 ) + return true; + } + else if (res > 0) { - /* - * some items was added before our position, look further to find - * it or first greater + /* + * some items was added before our position, look further to find it + * or first greater */ - + (*off)++; - for (; *off <= maxoff; (*off)++) + for (; *off <= maxoff; (*off)++) { res = compareItemPointers(item, (ItemPointer) GinDataPageGetItem(page, *off)); @@ -53,7 +53,7 @@ findItemInPage(Page page, ItemPointer item, OffsetNumber *off) return true; if (res < 0) - { + { (*off)--; return true; } @@ -61,20 +61,20 @@ findItemInPage(Page page, ItemPointer item, OffsetNumber *off) } else { - /* - * some items was deleted before our position, look from begining - * to find it or first greater + /* + * some items was deleted before our position, look from begining to + * find it or first greater */ - for(*off = FirstOffsetNumber; *off<= maxoff; (*off)++) + for (*off = FirstOffsetNumber; *off <= maxoff; (*off)++) { res = compareItemPointers(item, (ItemPointer) GinDataPageGetItem(page, *off)); - if ( res == 0 ) + if (res == 0) return true; if (res < 0) - { + { (*off)--; return true; } @@ -174,7 +174,7 @@ startScanEntry(Relation index, GinState *ginstate, GinScanEntry entry, bool firs page = BufferGetPage(entry->buffer); /* try to find curItem in current buffer */ - if ( findItemInPage(page, &entry->curItem, &entry->offset) ) + if (findItemInPage(page, &entry->curItem, &entry->offset)) return; /* walk to right */ @@ -186,13 +186,13 @@ startScanEntry(Relation index, GinState *ginstate, GinScanEntry entry, bool firs page = BufferGetPage(entry->buffer); entry->offset = InvalidOffsetNumber; - if ( findItemInPage(page, &entry->curItem, &entry->offset) ) + if (findItemInPage(page, &entry->curItem, &entry->offset)) return; } /* - * curItem and any greated items was deleted by concurrent vacuum, - * so we finished scan with currrent entry + * curItem and any greated items was deleted by concurrent vacuum, so + * we finished scan with currrent entry */ } } @@ -221,10 +221,10 @@ startScanKey(Relation index, GinState *ginstate, GinScanKey key) if (GinFuzzySearchLimit > 0) { /* - * If all of keys more than threshold we will try to reduce result, - * we hope (and only hope, for intersection operation of array our - * supposition isn't true), that total result will not more than - * minimal predictNumberResult. + * If all of keys more than threshold we will try to reduce + * result, we hope (and only hope, for intersection operation of + * array our supposition isn't true), that total result will not + * more than minimal predictNumberResult. */ for (i = 0; i < key->nentries; i++) |