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| author | drh <drh@noemail.net> | 2013-06-21 02:05:06 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2013-06-21 02:05:06 +0000 |
| commit | fd636c7541d0de19ce365fc9e483b88121531c2e (patch) | |
| tree | 08782bd4461cc5132a86041ebef87a1b772ad024 /src/expr.c | |
| parent | 6457a353bca93d55db6011df34fb04e8c81e997e (diff) | |
| download | sqlite-fd636c7541d0de19ce365fc9e483b88121531c2e.tar.gz sqlite-fd636c7541d0de19ce365fc9e483b88121531c2e.zip | |
Attempt to disable inner loops of a join that do not generate output.
This does not work, since the inner loops might run zero times and thus
inhibit all output. Needs to be enhanced to work only for LEFT JOINs
or when we know that the inner loop will always run at least once.
FossilOrigin-Name: ca839723a21bb13d3e0666a672c15c6f3a267c2f
Diffstat (limited to 'src/expr.c')
0 files changed, 0 insertions, 0 deletions