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author | Robert Haas <rhaas@postgresql.org> | 2015-12-16 15:23:45 -0500 |
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committer | Robert Haas <rhaas@postgresql.org> | 2015-12-16 15:23:45 -0500 |
commit | b648b70342fbe712383e8cd76dc8f7feaba9aaa3 (patch) | |
tree | 80c2ccf9e1ebb91f93bec8105f6112aa1c1e268e /src/backend/utils/adt/arrayfuncs.c | |
parent | f27a6b15e6566fba7748d0d9a3fc5bcfd52c4a1b (diff) | |
download | postgresql-b648b70342fbe712383e8cd76dc8f7feaba9aaa3.tar.gz postgresql-b648b70342fbe712383e8cd76dc8f7feaba9aaa3.zip |
Speed up CREATE INDEX CONCURRENTLY's TID sort.
Encode TIDs as 64-bit integers to speed up comparisons. This seems to
speed things up on all platforms, but is even more beneficial when
8-byte integers are passed by value.
Peter Geoghegan. Design suggestions and review by Tom Lane. Review
also by Simon Riggs and by me.
Diffstat (limited to 'src/backend/utils/adt/arrayfuncs.c')
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