Thread: pgsql: In a nestloop inner indexscan, it's OK to use pushed-down

pgsql: In a nestloop inner indexscan, it's OK to use pushed-down

From

tgl@postgresql.org (Tom Lane)

Date:

06 December 2005, 12:51:05

Log Message:
-----------
In a nestloop inner indexscan, it's OK to use pushed-down baserestrictinfo
clauses even if it's an outer join.  This is a corner case since such
clauses could only arise from weird OUTER JOIN ON conditions, but worth
fixing.  Per example from Ron at cheapcomplexdevices.com.

Tags:
----
REL8_0_STABLE

Modified Files:
--------------
    pgsql/src/backend/optimizer/path:
        indxpath.c (r1.167.4.2 -> r1.167.4.3)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/indxpath.c.diff?r1=1.167.4.2&r2=1.167.4.3)