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Viewing changes to src/backend/access/gin/ginvacuum.c

Tags: upstream-8.4.0
Import upstream version 8.4.0

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src/backend/access/gin/ginvacuum.c
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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/gin/ginvacuum.c,v 1.28 2009/03/24 20:17:11 tgl Exp $
 
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 *                      $PostgreSQL: pgsql/src/backend/access/gin/ginvacuum.c,v 1.30 2009/06/11 14:48:53 momjian Exp $
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 *-------------------------------------------------------------------------
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 */
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                        if (GinGetNPosting(itup) != newN)
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                        {
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                                Datum                   value;
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                                OffsetNumber    attnum;
 
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                                Datum           value;
 
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                                OffsetNumber attnum;
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                                /*
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                                 * Some ItemPointers was deleted, so we should remake our
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                PG_RETURN_POINTER(stats);
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        }
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        /* 
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         * Set up all-zero stats and cleanup pending inserts
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         * if ginbulkdelete wasn't called
 
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        /*
 
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         * Set up all-zero stats and cleanup pending inserts if ginbulkdelete
 
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         * wasn't called
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         */
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        if (stats == NULL)
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        {
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         * tell how many distinct heap entries are referenced by a GIN index.
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         */
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        stats->num_index_tuples = info->num_heap_tuples;
 
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        stats->estimated_count = info->estimated_count;
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        /*
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         * If vacuum full, we already have exclusive lock on the index. Otherwise,
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        if (needLock)
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                UnlockRelationForExtension(index, ExclusiveLock);
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        totFreePages =  0;
 
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        totFreePages = 0;
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        for (blkno = GIN_ROOT_BLKNO + 1; blkno < npages; blkno++)
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        {