diff options
| author | drh <drh@noemail.net> | 2018-09-15 21:38:48 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2018-09-15 21:38:48 +0000 |
| commit | e9816d82a79ec748f4280fabf7ba30717d0c43a3 (patch) | |
| tree | bd754231cedc923ae6621cddf9034186fd85317c /ext/misc/explain.c | |
| parent | f7d3b7a56cd6ebb85ba999913acb335de83b53ec (diff) | |
| download | sqlite-e9816d82a79ec748f4280fabf7ba30717d0c43a3.tar.gz sqlite-e9816d82a79ec748f4280fabf7ba30717d0c43a3.zip | |
Optimization: when doing an UPDATE on a table with indexes on an expression,
do not update the expression indexes if they do not refer to any of the
columns of the table being updated.
FossilOrigin-Name: a71b101635ed28a4c99734dabb20bd65ef1018c1d63ac143b7321cdb0fafa5d7
Diffstat (limited to 'ext/misc/explain.c')
0 files changed, 0 insertions, 0 deletions