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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/utils/adt/selfuncs.c
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@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.79 2000/09/15 18:45:26 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.80 2000/10/05 19:48:28 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -230,11 +230,11 @@ eqsel(PG_FUNCTION_ARGS)
/*
* No VACUUM ANALYZE stats available, so make a guess using
* the disbursion stat (if we have that, which is unlikely for
* the dispersion stat (if we have that, which is unlikely for
* a normal attribute; but for a system attribute we may be
* able to estimate it).
*/
selec = get_attdisbursion(relid, attno, 0.01);
selec = get_attdispersion(relid, attno, 0.01);
}
result = (float8) selec;
@ -655,8 +655,8 @@ eqjoinsel(PG_FUNCTION_ARGS)
result = DEFAULT_EQ_SEL;
else
{
num1 = unknown1 ? 1.0 : get_attdisbursion(relid1, attno1, 0.01);
num2 = unknown2 ? 1.0 : get_attdisbursion(relid2, attno2, 0.01);
num1 = unknown1 ? 1.0 : get_attdispersion(relid1, attno1, 0.01);
num2 = unknown2 ? 1.0 : get_attdispersion(relid2, attno2, 0.01);
/*
* The join selectivity cannot be more than num2, since each tuple
@ -666,7 +666,7 @@ eqjoinsel(PG_FUNCTION_ARGS)
* reasoning it is not more than num1. The min is therefore an
* upper bound.
*
* If we know the disbursion of only one side, use it; the reasoning
* If we know the dispersion of only one side, use it; the reasoning
* above still works.
*
* XXX can we make a better estimate here? Using the nullfrac