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Postgres FD Implementation
Commit b21ee214 authored by Bruce Momjian's avatar Bruce Momjian
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src/backend/commands/vacuum.c
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...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.131 1999/12/16 22:19:42 wieck Exp $ * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.132 1999/12/29 10:12:23 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
...@@ -2145,8 +2145,8 @@ vc_tidreapped(ItemPointer itemptr, VPageList vpl) ...@@ -2145,8 +2145,8 @@ vc_tidreapped(ItemPointer itemptr, VPageList vpl)
* *
* We compute the column min, max, null and non-null counts. * We compute the column min, max, null and non-null counts.
* Plus we attempt to find the count of the value that occurs most * Plus we attempt to find the count of the value that occurs most
* frequently in each column * frequently in each column. These figures are used to compute
* These figures are used to compute the selectivity of the column * the selectivity of the column.
* *
* We use a three-bucked cache to get the most frequent item * We use a three-bucked cache to get the most frequent item
* The 'guess' buckets count hits. A cache miss causes guess1 * The 'guess' buckets count hits. A cache miss causes guess1
......
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