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Increase WIDTH_THRESHOLD from 256 to 1K. This addresses recent observation

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that ANALYZE would not gather any stats for a CHAR(255) column.  I still
think a width threshold is appropriate for the reasons mentioned in the
code, but we can loosen it at least.
This commit is contained in:
Tom Lane 2002-08-26 18:45:57 +00:00
parent 5cabcfccce
commit 5d6758fd24
1 changed files with 2 additions and 2 deletions
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4
src/backend/commands/analyze.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.44 2002/08/26 17:53:57 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.45 2002/08/26 18:45:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -56,7 +56,7 @@ typedef enum
* ignoring wide values will not affect our estimates of histogram bin
* boundaries very much.
*/
#define WIDTH_THRESHOLD 256
#define WIDTH_THRESHOLD 1024
/*
* We build one of these structs for each attribute (column) that is to be