| From: | tgl(at)postgresql(dot)org (Tom Lane) |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Add selectivity-calculation code for RowCompareExpr nodes. |
| Date: | 2006-01-14 00:14:12 |
| Message-ID: | 20060114001412.B729E9DC81B@postgresql.org |
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| Lists: | pgsql-committers |
Log Message:
-----------
Add selectivity-calculation code for RowCompareExpr nodes. Simplistic,
but a lot better than nothing at all ...
Modified Files:
--------------
pgsql/src/backend/optimizer/path:
clausesel.c (r1.76 -> r1.77)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/clausesel.c.diff?r1=1.76&r2=1.77)
pgsql/src/backend/utils/adt:
selfuncs.c (r1.195 -> r1.196)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/selfuncs.c.diff?r1=1.195&r2=1.196)
pgsql/src/include/utils:
selfuncs.h (r1.26 -> r1.27)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/utils/selfuncs.h.diff?r1=1.26&r2=1.27)
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