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From [email protected] (Tom Lane)
Subject pgsql/src backend/nodes/copyfuncs.c backend/no ...
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CVSROOT:    /cvsroot
Module name:    pgsql
Changes by:    [email protected]    02/03/01 01:01:20

Modified files:
    src/backend/nodes: copyfuncs.c readfuncs.c
    src/backend/optimizer/path: costsize.c
    src/backend/optimizer/plan: initsplan.c
    src/backend/optimizer/prep: prepunion.c
    src/include/nodes: relation.h

Log message:
    Second thoughts dept: arrange to cache mergejoin scan selectivity
    in RestrictInfo nodes, instead of recomputing on every use.

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