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Small performance boost and size decrease in sqlite3BtreeMovetoUnpacked().

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FossilOrigin-Name: e106a77d85c20ae23ebe49a5acceeaffecb40fc2
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drh
2016-06-06 01:54:20 +00:00
parent c80937a5f5
commit 05a360913d
3 changed files with 10 additions and 9 deletions
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5
src/btree.c
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@@ -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;