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Add proofreader's changes to docs.

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Fix misspelling of disbursion to dispersion.
This commit is contained in:
Bruce Momjian
2000-10-05 19:48:34 +00:00
parent 05e3d0ee86
commit b32685a999
62 changed files with 259 additions and 259 deletions
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12
src/backend/commands/analyze.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.6 2000/09/06 14:15:16 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.7 2000/10/05 19:48:22 momjian Exp $
*
*-------------------------------------------------------------------------
@ -439,13 +439,13 @@ update_attstats(Oid relid, int natts, VacAttrStats *vacattrstats)
float4 selratio; /* average ratio of rows selected
* for a random constant */
/* Compute disbursion */
/* Compute dispersion */
if (stats->nonnull_cnt == 0 && stats->null_cnt == 0)
{
/*
* empty relation, so put a dummy value in
* attdisbursion
* attdispersion
*/
selratio = 0;
}
@ -455,9 +455,9 @@ update_attstats(Oid relid, int natts, VacAttrStats *vacattrstats)
* looks like we have a unique-key attribute --- flag
* this with special -1.0 flag value.
*
* The correct disbursion is 1.0/numberOfRows, but since
* The correct dispersion is 1.0/numberOfRows, but since
* the relation row count can get updated without
* recomputing disbursion, we want to store a
* recomputing dispersion, we want to store a
* "symbolic" value and figure 1.0/numberOfRows on the
* fly.
*/
@ -499,7 +499,7 @@ update_attstats(Oid relid, int natts, VacAttrStats *vacattrstats)
}
/* overwrite the existing statistics in the tuple */
attp->attdisbursion = selratio;
attp->attdispersion = selratio;
/* invalidate the tuple in the cache and write the buffer */
RelationInvalidateHeapTuple(ad, atup);