| commit | aeb0f97c250444c2eef6b5eaa0572e552c975eaf | |
| author | D. Richard Hipp <drh@hwaci.com> | |
| Tue, 5 Jun 2018 15:16:25 +0000 (5 15:16 +0000) | ||
| committer | D. Richard Hipp <drh@hwaci.com> | |
| Tue, 5 Jun 2018 15:16:25 +0000 (5 15:16 +0000) | ||
| tree | 04e342b660c4e149c20822887360a2f2547346e1 | treesnapshot (tar.gz zip) |
| parent | 5708a295f0dbb1a67ab2c59259355fbda58a6f49 | commitdiff |
Use an OP_NotFound opcode to cancel futile IN operators early. The current
implementation is suboptimal because it always runs teh OP_NotFound. This
still needs to be enhanced to only do the OP_NotFound if no results have been
seen on the current loop.
implementation is suboptimal because it always runs teh OP_NotFound. This
still needs to be enhanced to only do the OP_NotFound if no results have been
seen on the current loop.
| src/where.c | diffblobblamehistory | |
| src/wherecode.c | diffblobblamehistory |