mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Minor optimization to opcode comparison logic in the fixes to

Browse Source 
the constant-propagation optimization on this branch.

FossilOrigin-Name: f17dec40a0ccc044bd32e035fc10797552329af242408a45f36125ed8d2ef088
This commit is contained in:
drh 2021-05-26 19:52:21 +00:00
parent c3b48848b3
commit a8ed515400
3 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
manifest
View File

@ -1,5 +1,5 @@
C Add\snew\stest\sfile\swhereM.test.\sContaining\stests\sfor\sthe\schange\son\sthis\sbranch.
D 2021-05-26T19:37:27.717
C Minor\soptimization\sto\sopcode\scomparison\slogic\sin\sthe\sfixes\sto\nthe\sconstant-propagation\soptimization\son\sthis\sbranch.
D 2021-05-26T19:52:21.111
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -544,7 +544,7 @@ F src/printf.c 78fabb49b9ac9a12dd1c89d744abdc9b67fd3205e62967e158f78b965a29ec4b
F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c 40e216d9a72e52841a9c8e0aec7d367bade8e2df17b804653b539b20c1ab5660
F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
F src/select.c c4cb9151f29451fb9375c8034b2381f0ec714d2c53c81a70afe959d96b7fc3b6
F src/select.c d5c307553eee86e5b0f17da1bd32cdb11ed9075450e54c7eb2c097a4eafa8690
F src/shell.c.in 2a2b06d463933ee3a5bb0242d5d2200ca36769493fd6f4d939a0574113f3d6d8
F src/sqlite.h.in 5c950066775ca9efdaa49077c05d38d0bef6418f3bd07d2dce0210f1d2f3c326
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
@ -1917,7 +1917,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 389ec669f416c74d651e25572f6e007c2a62ddd4027524f553107b06db5c55eb
R cf3825b1c4ece40bade1233f60e8347b
U dan
Z 109f39ba8a2ad6a213793823e9e155e4
P c4c76b824c41afb5b4d7b397c4d3142698aa303ea3a368c0cc7af4884e3a10bd
R 7605ce2b0c251b353f8b555563472bec
U drh
Z e16e744a131327b16a7c67438b84f063

2
manifest.uuid
View File

@ -1 +1 @@
c4c76b824c41afb5b4d7b397c4d3142698aa303ea3a368c0cc7af4884e3a10bd
f17dec40a0ccc044bd32e035fc10797552329af242408a45f36125ed8d2ef088

10
src/select.c
View File

@ -4557,12 +4557,12 @@ static int propagateConstantExprRewriteOne(
*/
static int propagateConstantExprRewrite(Walker *pWalker, Expr *pExpr){
WhereConst *pConst = pWalker->u.pConst;
assert( TK_GT==TK_EQ+1 );
assert( TK_LE==TK_EQ+2 );
assert( TK_LT==TK_EQ+3 );
assert( TK_GE==TK_EQ+4 );
if( pConst->bHasAffBlob ){
if( pExpr->op==TK_EQ
|| pExpr->op==TK_LE
|| pExpr->op==TK_GE
|| pExpr->op==TK_LT
|| pExpr->op==TK_GT
if( (pExpr->op>=TK_EQ && pExpr->op<=TK_GE)
|| pExpr->op==TK_IS
){
propagateConstantExprRewriteOne(pConst, pExpr->pLeft, 0);