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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-01-28 19:34:28 +0000 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-01-28 19:34:28 +0000 |
| commit | 0bf2587df46f3b554d62f7628d1d474bda7ddfc5 (patch) | |
| tree | 92f670d4d386d72eab646685648d6cf3f4a546eb /src/backend/executor/nodeFunctionscan.c | |
| parent | c3a4e22e826ca2cd2f1e1b6d6dd4ae953b6755f1 (diff) | |
| download | postgresql-0bf2587df46f3b554d62f7628d1d474bda7ddfc5.tar.gz postgresql-0bf2587df46f3b554d62f7628d1d474bda7ddfc5.zip | |
Improve planner's estimation of the space needed for HashAgg plans:
look at the actual aggregate transition datatypes and the actual overhead
needed by nodeAgg.c, instead of using pessimistic round numbers.
Per a discussion with Michael Tiemann.
Diffstat (limited to 'src/backend/executor/nodeFunctionscan.c')
0 files changed, 0 insertions, 0 deletions