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| author | drh <drh@noemail.net> | 2018-11-16 13:56:15 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2018-11-16 13:56:15 +0000 |
| commit | 32dcc847b5173d211bec344c89f8c535034a26fc (patch) | |
| tree | f852a034acdfe2a11991264baa0f8acac4a98263 /ext/misc/explain.c | |
| parent | eabbf37fae9416e0680cdd4068314be3d45ca7be (diff) | |
| download | sqlite-32dcc847b5173d211bec344c89f8c535034a26fc.tar.gz sqlite-32dcc847b5173d211bec344c89f8c535034a26fc.zip | |
Enhance the xBestIndex interface of virtual table so that if the xBestIndex
method returns SQLITE_CONSTRAINT then that particular combination of
constraints is considered unusable and does not participate further in
query planning.
FossilOrigin-Name: 684013cef6bfcfd920a4aec645df9f5d41ace8b34e75fca61759c1b4f82cc89e
Diffstat (limited to 'ext/misc/explain.c')
0 files changed, 0 insertions, 0 deletions