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| author | Tom Lane <tgl@sss.pgh.pa.us> | 1999-10-16 19:49:28 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 1999-10-16 19:49:28 +0000 |
| commit | 957146dcec9cc2fb31220c26c51802623df04e5e (patch) | |
| tree | af3b58f8d85bf796a5ff810df45accf27de042af /src/backend/executor/nodeMergejoin.c | |
| parent | 357231e68e5a9333904b1ebc6ac82410a4a21f0e (diff) | |
| download | postgresql-957146dcec9cc2fb31220c26c51802623df04e5e.tar.gz postgresql-957146dcec9cc2fb31220c26c51802623df04e5e.zip | |
Second phase of psort reconstruction project: add bookkeeping logic to
recycle storage within sort temp file on a block-by-block basis. This
reduces peak disk usage to essentially just the volume of data being
sorted, whereas it had been about 4x the data volume before.
Diffstat (limited to 'src/backend/executor/nodeMergejoin.c')
0 files changed, 0 insertions, 0 deletions