database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-18 10:21:03 +03:00
Code Activity

Prefer to use partial indexes for full table scans when that is possible.

Browse Source 
FossilOrigin-Name: fe1874321ba31cec9ae65387920c33d8d0178ed8
This commit is contained in:
drh
2016-06-08 18:07:21 +00:00
parent b9f3f6b672
commit 8dc570b6af
5 changed files with 25 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/where.c
View File

@@ -2761,6 +2761,7 @@ static int whereLoopAddBtree(
/* Full scan via index */
if( b
|| !HasRowid(pTab)
|| pProbe->pPartIdxWhere!=0
|| ( m==0
&& pProbe->bUnordered==0
&& (pProbe->szIdxRow<pTab->szTabRow)