From: drh <drh@noemail.net>
Date: Mon, 6 Jun 2016 01:54:20 +0000 (+0000)
Subject: Small performance boost and size decrease in sqlite3BtreeMovetoUnpacked().
X-Git-Tag: version-3.14.0~108
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=05a360913d38e3685a5cc994c4394fe54c131eb0;p=thirdparty%2Fsqlite.git

Small performance boost and size decrease in sqlite3BtreeMovetoUnpacked().

FossilOrigin-Name: e106a77d85c20ae23ebe49a5acceeaffecb40fc2
---

diff --git a/manifest b/manifest
index c43382d993..eca2ed0fc6 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Small\sperformance\simprovement\sin\sthe\sLIKE\sfunction.
-D 2016-06-06T01:48:14.262
+C Small\sperformance\sboost\sand\ssize\sdecrease\sin\ssqlite3BtreeMovetoUnpacked().
+D 2016-06-06T01:54:20.047
 F Makefile.in 7321ef0b584224781ec7731408857fa8962c32cc
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 831503fc4e988f571590af1405645fff121b5f1e
@@ -326,7 +326,7 @@ F src/auth.c b56c78ebe40a2110fd361379f7e8162d23f92240
 F src/backup.c 6df65fdd569c901a418887a1a76f82ec35044556
 F src/bitvec.c 3ee4c8b2c94ed3a7377256e18199e6ff5cf33f63
 F src/btmutex.c bc87dd3b062cc26edfe79918de2200ccb8d41e73
-F src/btree.c b8875cff2d98d662a7e25d73483bccc2374d8bdb
+F src/btree.c 2781fb1db1e46390a9c27a2162395f371577ac66
 F src/btree.h 2107a2630e02c8cba58bb12ce14e731e734ea29c
 F src/btreeInt.h c18b7d2a3494695133e4e60ee36061d37f45d9a5
 F src/build.c e827e57e4a29c00e8429c5fd4d9d4572cb1b32a4
@@ -1500,7 +1500,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 2d831074cf730dce47de5880d7b4570d04d15fee
-R 55f60418d6dcbf8aee4f5a82499e5642
+P 5fb0c35459cf7a8662bf8cd84ac345f6fafda6cc
+R 6c89b96783c3d80d21140f4fa1e28558
 U drh
-Z 55a25f2496cfdeb6e61ef11536fc4f7e
+Z fcd58109b062d41d087b764fb431a88f
diff --git a/manifest.uuid b/manifest.uuid
index 8076fd6a9e..41857ac25e 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-5fb0c35459cf7a8662bf8cd84ac345f6fafda6cc
\ No newline at end of file
+e106a77d85c20ae23ebe49a5acceeaffecb40fc2
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index 5fbd6c4173..3a95edf007 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -5070,11 +5070,12 @@ int sqlite3BtreeMovetoUnpacked(
   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
   assert( pRes );
   assert( (pIdxKey==0)==(pCur->pKeyInfo==0) );
+  assert( (pIdxKey==0)==(pCur->curIntKey!=0) || pCur->eState!=CURSOR_VALID );
 
   /* If the cursor is already positioned at the point we are trying
   ** to move to, then just return without doing any work */
-  if( pCur->eState==CURSOR_VALID && (pCur->curFlags & BTCF_ValidNKey)!=0
-   && pCur->curIntKey 
+  if( pIdxKey==0
+   && pCur->eState==CURSOR_VALID && (pCur->curFlags & BTCF_ValidNKey)!=0
   ){
     if( pCur->info.nKey==intKey ){
       *pRes = 0;