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authordrh <drh@noemail.net>2017-01-27 01:13:49 +0000
committerdrh <drh@noemail.net>2017-01-27 01:13:49 +0000
commitcdf360a0d5c3edfb49a44a7de9b39052f9562d2e (patch)
tree149948bc674beea229866463395295d5ac6019e9 /src
parent42e28f12a31d38c22163b782dde53df195d894f3 (diff)
downloadsqlite-cdf360a0d5c3edfb49a44a7de9b39052f9562d2e.tar.gz
sqlite-cdf360a0d5c3edfb49a44a7de9b39052f9562d2e.zip
Performance optimization in accessPayload().
FossilOrigin-Name: ebb1fd98d4e448aa6d8f1e5be7ddc5bedb3db95b
Diffstat (limited to 'src')
-rw-r--r--src/btree.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/btree.c b/src/btree.c
index 2575c774c..54664043d 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -4525,16 +4525,16 @@ static int accessPayload(
}
memset(pCur->aOverflow, 0, nOvfl*sizeof(Pgno));
pCur->curFlags |= BTCF_ValidOvfl;
- }
-
- /* If the overflow page-list cache has been allocated and the
- ** entry for the first required overflow page is valid, skip
- ** directly to it.
- */
- if( pCur->aOverflow[offset/ovflSize] ){
- iIdx = (offset/ovflSize);
- nextPage = pCur->aOverflow[iIdx];
- offset = (offset%ovflSize);
+ }else{
+ /* If the overflow page-list cache has been allocated and the
+ ** entry for the first required overflow page is valid, skip
+ ** directly to it.
+ */
+ if( pCur->aOverflow[offset/ovflSize] ){
+ iIdx = (offset/ovflSize);
+ nextPage = pCur->aOverflow[iIdx];
+ offset = (offset%ovflSize);
+ }
}
assert( rc==SQLITE_OK && amt>0 );