mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

BtreeMoveto optimization goes about 1.5% faster. (CVS 2925)

Browse Source 
FossilOrigin-Name: 4e4a650484a39cac43386d8488ff42a8a0cc2820
This commit is contained in:
drh 2006-01-12 14:30:19 +00:00
parent 4b494d65a7
commit b562f0ba96
3 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
manifest
View File

@ -1,5 +1,5 @@
C About\sa\s2.5%\sspeed\simprovement\sby\sreducing\sthe\snumber\sof\ssqlite3ThreadData\ncalls\sin\sthe\sparser.\s(CVS\s2924) C BtreeMoveto\soptimization\sgoes\sabout\s1.5%\sfaster.\s(CVS\s2925)
D 2006-01-12T12:43:36 D 2006-01-12T14:30:19
F Makefile.in ab3ffd8d469cef4477257169b82810030a6bb967 F Makefile.in ab3ffd8d469cef4477257169b82810030a6bb967
F Makefile.linux-gcc aee18d8a05546dcf1888bd4547e442008a49a092 F Makefile.linux-gcc aee18d8a05546dcf1888bd4547e442008a49a092
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@ -34,7 +34,7 @@ F src/alter.c 4139c8f1d0f12b1759e767b1d09dd594e2b5ac1d
F src/analyze.c 7d2b7ab9a9c2fd6e55700f69064dfdd3e36d7a8a F src/analyze.c 7d2b7ab9a9c2fd6e55700f69064dfdd3e36d7a8a
F src/attach.c d4b9d8bd71d72409720946355be41cafb6c09079 F src/attach.c d4b9d8bd71d72409720946355be41cafb6c09079
F src/auth.c cdec356a5cd8b217c346f816c5912221537fe87f F src/auth.c cdec356a5cd8b217c346f816c5912221537fe87f
F src/btree.c b407273cb22f39606acc27b8a4a74c6272c7a9d2 F src/btree.c 9ac50babae65052bb7e412a5281f80d4e225b574
F src/btree.h 5663c4f43e8521546ccebc8fc95acb013b8f3184 F src/btree.h 5663c4f43e8521546ccebc8fc95acb013b8f3184
F src/build.c a055974683ddc465bdc8669d43d6ab35d3dbb55f F src/build.c a055974683ddc465bdc8669d43d6ab35d3dbb55f
F src/callback.c ba3e6cc7a6beb562e7a66f92e26fabcb21aab1e2 F src/callback.c ba3e6cc7a6beb562e7a66f92e26fabcb21aab1e2
@ -340,7 +340,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
P 19b848d99f215914454422edc0ce72422de0774e P 0caa1994770142d6ca15284a26bad3879b07b15a
R 5f224f07433a963a361b7df37917ef79 R 6e451212b773e5c55266fd23d96e352b
U drh U drh
Z 4d26681c8651422323c8992b3ad94507 Z bd6e25ca98e62bf29a6a6907bd5ed271

2
manifest.uuid
View File

@ -1 +1 @@
0caa1994770142d6ca15284a26bad3879b07b15a 4e4a650484a39cac43386d8488ff42a8a0cc2820

6
src/btree.c
View File

@ -9,7 +9,7 @@
** May you share freely, never taking more than you give. ** May you share freely, never taking more than you give.
** **
************************************************************************* *************************************************************************
** $Id: btree.c,v 1.291 2006/01/11 21:41:22 drh Exp $ ** $Id: btree.c,v 1.292 2006/01/12 14:30:19 drh Exp $
** **
** This file implements a external (disk-based) database using BTrees. ** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to ** For a detailed discussion of BTrees, refer to
@ -3326,8 +3326,8 @@ int sqlite3BtreeMoveto(BtCursor *pCur, const void *pKey, i64 nKey, int *pRes){
void *pCellKey; void *pCellKey;
i64 nCellKey; i64 nCellKey;
pCur->idx = (lwr+upr)/2; pCur->idx = (lwr+upr)/2;
pCur->info.nSize = 0; parseCell(pPage, pCur->idx, &pCur->info);
sqlite3BtreeKeySize(pCur, &nCellKey); nCellKey = pCur->info.nKey;
if( pPage->intKey ){ if( pPage->intKey ){
if( nCellKey<nKey ){ if( nCellKey<nKey ){
c = -1; c = -1;