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Small performance optimization in the expression walker.

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FossilOrigin-Name: c6e6afb9391704d9119335f2ce17df3968acb514
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drh 2016-09-19 02:19:00 +00:00
parent 9e5eb9c8cc
commit d43075bcaf
3 changed files with 8 additions and 8 deletions
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manifest
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@ -1,5 +1,5 @@
C Revise\sthe\simplementation\sof\sOP_Once\sso\sthat\sit\sis\ssmaller,\sfaster,\sand\suses\nless\smemory.\s\sThis\salso\sfixes\san\sobscure\sbug\sintroduced\s3\sdays\sago\sby\scheck-in\n[5990a1bdb4a073].
D 2016-09-18T16:08:10.162
C Small\sperformance\soptimization\sin\sthe\sexpression\swalker.
D 2016-09-19T02:19:00.600
F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc e1aa788e84f926e42239ee167c53f785bedacacd
@ -466,7 +466,7 @@ F src/vtab.c e02cacb5c7ae742631edeb9ae9f53d399f093fd8
F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
F src/wal.c 02eeecc265f6ffd0597378f5d8ae9070b62a406a
F src/wal.h 6dd221ed384afdc204bc61e25c23ef7fd5a511f2
F src/walker.c 2d2cc7fb0f320f7f415215d7247f3c584141ac09
F src/walker.c 83042807db1a27175fcb39be8f3e2a839dbdddb2
F src/where.c d0ca1b5e1c56249e7725cea66ce4e172c5845dec
F src/whereInt.h 14dd243e13b81cbb0a66063d38b70f93a7d6e613
F src/wherecode.c e412e09abad1eea213d85594cf46db9f877db56d
@ -1525,7 +1525,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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R 3576b7fe8bd045656543b2a44b86fd72
U drh
Z 45869286482c6f2c4387b12de5cab0cb
Z 8bd385e2bfe7ba512e577302650c0d2b

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6bf5ba10d28f1b0a32aa9a560ae3143a1235eadb
c6e6afb9391704d9119335f2ce17df3968acb514

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src/walker.c
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@ -46,7 +46,7 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
if( pExpr->pRight && walkExpr(pWalker, pExpr->pRight) ) return WRC_Abort;
if( ExprHasProperty(pExpr, EP_xIsSelect) ){
if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort;
}else{
}else if( pExpr->x.pList ){
if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort;
}
return WRC_Continue;