]> git.ipfire.org Git - thirdparty/sqlite.git/commitdiff
Performance optimizations in the rtreeStepToLeaf() routine of RTree.
authordrh <drh@noemail.net>
Sat, 20 Jul 2019 17:43:28 +0000 (17:43 +0000)
committerdrh <drh@noemail.net>
Sat, 20 Jul 2019 17:43:28 +0000 (17:43 +0000)
FossilOrigin-Name: 4e34e3615ff31f4a6432033797b2e1a6604007ea0e501d714ecb362632776150

ext/rtree/rtree.c
manifest
manifest.uuid

index ea5e737aa372e63843600957b66d241af6f3fd9e..6c208b5bdc8a7acbc12f4d488df496d76724a120 100644 (file)
@@ -1564,13 +1564,14 @@ static int rtreeStepToLeaf(RtreeCursor *pCur){
 
   eInt = pRtree->eCoordType==RTREE_COORD_INT32;
   while( (p = rtreeSearchPointFirst(pCur))!=0 && p->iLevel>0 ){
+    u8 *pCellData;
     pNode = rtreeNodeOfFirstSearchPoint(pCur, &rc);
     if( rc ) return rc;
     nCell = NCELL(pNode);
     assert( nCell<200 );
+    pCellData = pNode->zData + (4+pRtree->nBytesPerCell*p->iCell);
     while( p->iCell<nCell ){
       sqlite3_rtree_dbl rScore = (sqlite3_rtree_dbl)-1;
-      u8 *pCellData = pNode->zData + (4+pRtree->nBytesPerCell*p->iCell);
       eWithin = FULLY_WITHIN;
       for(ii=0; ii<nConstraint; ii++){
         RtreeConstraint *pConstraint = pCur->aConstraint + ii;
@@ -1583,10 +1584,14 @@ static int rtreeStepToLeaf(RtreeCursor *pCur){
         }else{
           rtreeNonleafConstraint(pConstraint, eInt, pCellData, &eWithin);
         }
-        if( eWithin==NOT_WITHIN ) break;
+        if( eWithin==NOT_WITHIN ){
+          p->iCell++;
+          pCellData += pRtree->nBytesPerCell;
+          break;
+        }
       }
-      p->iCell++;
       if( eWithin==NOT_WITHIN ) continue;
+      p->iCell++;
       x.iLevel = p->iLevel - 1;
       if( x.iLevel ){
         x.id = readInt64(pCellData);
index 4ef208b17e961de208253cc571ccdf62b3634ec2..9bbee3d359a287e450baf95c704187c440c1e28b 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C New\stest\scases\sadded\sto\stest/fuzzdata8.db.
-D 2019-07-19T15:03:54.627
+C Performance\soptimizations\sin\sthe\srtreeStepToLeaf()\sroutine\sof\sRTree.
+D 2019-07-20T17:43:28.746
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -376,7 +376,7 @@ F ext/repair/test/checkindex01.test b530f141413b587c9eb78ff734de6bb79bc3515c3350
 F ext/repair/test/test.tcl 686d76d888dffd021f64260abf29a55c57b2cedfa7fc69150b42b1d6119aac3c
 F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
 F ext/rtree/geopoly.c c591164125808f8bba9659e92665b78412cd263e654b6f05294f3a8da7cdd9fb
-F ext/rtree/rtree.c 78c0d989c32e5baac471f0463e83cda5006c7e71ded39d633b5fc001a301a26e
+F ext/rtree/rtree.c f3ec2d1e2c0612f8141238db27cf31cf7cf580b732df7e434b05017534982a67
 F ext/rtree/rtree.h 4a690463901cb5e6127cf05eb8e642f127012fd5003830dbc974eca5802d9412
 F ext/rtree/rtree1.test 7573134f1b4f59df36c1b0a6de51268fd3b9c714d91f3811482263e734e416ea
 F ext/rtree/rtree2.test 5f25b01acd03470067a2d52783b2eb0a50bf836803d4342d20ca39e541220fe2
@@ -1837,7 +1837,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P bbfb2908ecd113c88e69a0984cbe2550463cdd3a67648b0e4e3578e80630136e
-R 5a85ae3ae1027e3f5ee069edd22aa979
+P 39be3c61bd809cc89bdfdba90afc391ac9c2f81dfd8bb68a9b085b0ca8cd1fba
+R de7d7098bb99bd8f8735d10910c84616
 U drh
-Z f717511e26c039f3661c75c518b1037a
+Z 8667389b078bb1f50542b3cd2f653cd6
index 88a3cda56a6ef3ae35e40fcc9e5cf7dc4ec1e62f..201d8a0d66ef22ba7b807fa784be066d673be1e9 100644 (file)
@@ -1 +1 @@
-39be3c61bd809cc89bdfdba90afc391ac9c2f81dfd8bb68a9b085b0ca8cd1fba
\ No newline at end of file
+4e34e3615ff31f4a6432033797b2e1a6604007ea0e501d714ecb362632776150
\ No newline at end of file