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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2010-10-07 20:00:28 -0400 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2010-10-07 20:00:28 -0400 |
| commit | 3ba11d3df2115b04171a8eda8e0389e02578d8d0 (patch) | |
| tree | 9ae749f1499b9e0e00032272d7a5d1c3f1266c02 /src/backend/executor | |
| parent | 694c56af2b586551afda624901d6dec951b58027 (diff) | |
| download | postgresql-3ba11d3df2115b04171a8eda8e0389e02578d8d0.tar.gz postgresql-3ba11d3df2115b04171a8eda8e0389e02578d8d0.zip | |
Teach CLUSTER to use seqscan-and-sort when it's faster than indexscan.
... or at least, when the planner's cost estimates say it will be faster.
Leonardo Francalanci, reviewed by Itagaki Takahiro and Tom Lane
Diffstat (limited to 'src/backend/executor')
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