pgsql: Load FK defs into relcache for use by planner
Load FK defs into relcache for use by planner
Fastpath ignores this if no triggers defined.
Author: Tomas Vondra, with fastpath and comments added by me
Reviewers: David Rowley, Simon Riggs
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/015e88942aa50f0d419ddac00e63bb06d6e62e86
Modified Files
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src/backend/nodes/outfuncs.c | 13 ++++++
src/backend/optimizer/util/plancat.c | 85 +++++++++++++++++++++++++++++++++++-
src/backend/utils/cache/relcache.c | 75 +++++++++++++++++++++++++++++++
src/include/nodes/nodes.h | 1 +
src/include/nodes/relation.h | 22 ++++++++++
src/include/utils/rel.h | 3 ++
src/include/utils/relcache.h | 1 +
7 files changed, 199 insertions(+), 1 deletion(-)
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On Thu, Apr 7, 2016 at 4:09 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
Load FK defs into relcache for use by planner
I gather this is infrastructure for the "use foreign keys to improve
join estimates" patch. A more worked out commit message would be nice,
though.
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Peter Geoghegan
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