database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00
Code Activity

Add a way for virtual tables to return the expected number of rows for a scan (not just the overall cost) to SQLite. Have the rtree module make use of this.

Browse Source 
FossilOrigin-Name: 5a3cfd747a85480d215784817c3821d87ecfa2f7
This commit is contained in:
dan
2013-11-11 19:01:33 +00:00
parent 4308e348d7
commit a9f5815b67
7 changed files with 213 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
ext/rtree/rtree6.test
View File

@ -96,7 +96,7 @@ do_eqp_test rtree6.2.4 {
SELECT * FROM t1,t2 WHERE v=10 and x1<10 and x2>10
} {
0 0 0 {SCAN TABLE t1 VIRTUAL TABLE INDEX 2:CaEb}
0 1 1 {SCAN TABLE t2}
0 1 1 {SEARCH TABLE t2 USING AUTOMATIC COVERING INDEX (v=?)}
}
do_eqp_test rtree6.2.5 {