From: | tgl(at)postgresql(dot)org (Tom Lane) |
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To: | pgsql-committers(at)postgresql(dot)org |
Subject: | pgsql: Repair oversight in 8.2 change that improved the handling of |
Date: | 2007-02-15 03:07:21 |
Message-ID: | 20070215030721.3FE509FB7F4@postgresql.org |
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Lists: | pgsql-committers |
Log Message:
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Repair oversight in 8.2 change that improved the handling of "pseudoconstant"
WHERE clauses. createplan.c is now willing to stick a gating Result node
almost anywhere in the plan tree, and in particular one can wind up directly
underneath a MergeJoin node. This means it had better be willing to handle
Mark/Restore. Fortunately, that's trivial in such cases, since we can just
pass off the call to the input node (which the planner has previously ensured
can handle Mark/Restore). Per report from Phil Frost.
Tags:
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REL8_2_STABLE
Modified Files:
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pgsql/src/backend/executor:
execAmi.c (r1.89 -> r1.89.2.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/execAmi.c.diff?r1=1.89&r2=1.89.2.1)
nodeResult.c (r1.34.2.2 -> r1.34.2.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeResult.c.diff?r1=1.34.2.2&r2=1.34.2.3)
pgsql/src/include/executor:
nodeResult.h (r1.22 -> r1.22.2.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/executor/nodeResult.h.diff?r1=1.22&r2=1.22.2.1)
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