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A testcase() macro added to help ensure that the fix to the omit-noop-join

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optimization from yesterday does not regress.

FossilOrigin-Name: 224628b1039b996499e0d806fc0215f175da6f1059eb1b9ac491ac11126971ab
This commit is contained in:
drh 2024-09-06 10:35:36 +00:00
parent 56a0480540
commit c4e84b7295
3 changed files with 9 additions and 8 deletions
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@ -1,5 +1,5 @@
C Clarification\sand\ssimplification\sto\sthe\sREADME.md\sfile\sand\sto\sthe\sinstructions\nfor\sbuilding\son\sWindows. C A\stestcase()\smacro\sadded\sto\shelp\sensure\sthat\sthe\sfix\sto\sthe\somit-noop-join\noptimization\sfrom\syesterday\sdoes\snot\sregress.
D 2024-09-06T09:49:13.510 D 2024-09-06T10:35:36.196
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -852,7 +852,7 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
F src/wal.c 887fc4ca3f020ebb2e376f222069570834ac63bf50111ef0cbf3ae417048ed89 F src/wal.c 887fc4ca3f020ebb2e376f222069570834ac63bf50111ef0cbf3ae417048ed89
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F src/walker.c d5006d6b005e4ea7302ad390957a8d41ed83faa177e412f89bc5600a7462a014 F src/walker.c d5006d6b005e4ea7302ad390957a8d41ed83faa177e412f89bc5600a7462a014
F src/where.c 079f1cf6abc086315f5c9873626b7c0537f382c55184c516b8e3d29f7a537fdc F src/where.c 7fb55836eb7fd07f0a0d8400c50619fc02cda1f46a617cfb003c2990f040193d
F src/whereInt.h a5d079c346a658b7a6e9e47bb943d021e02fa1e6aed3b964ca112112a4892192 F src/whereInt.h a5d079c346a658b7a6e9e47bb943d021e02fa1e6aed3b964ca112112a4892192
F src/wherecode.c 5172d647798134e7c92536ddffe7e530c393d79b5dedd648b88faf2646c65baf F src/wherecode.c 5172d647798134e7c92536ddffe7e530c393d79b5dedd648b88faf2646c65baf
F src/whereexpr.c 44f41ae554c7572e1de1485b3169b233ee04d464b2ee5881687ede3bf07cacfa F src/whereexpr.c 44f41ae554c7572e1de1485b3169b233ee04d464b2ee5881687ede3bf07cacfa
@ -2212,8 +2212,8 @@ F vsixtest/vsixtest.tcl 6195aba1f12a5e10efc2b8c0009532167be5e301abe5b31385638080
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# Remove this line to create a well-formed Fossil manifest. # Remove this line to create a well-formed Fossil manifest.

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manifest.uuid
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f69ef1a37b2778bdf73ee7e3b3edd74f7344ab8e5eedbedc22203c782e521f5b 224628b1039b996499e0d806fc0215f175da6f1059eb1b9ac491ac11126971ab

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src/where.c
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@ -6226,8 +6226,9 @@ static SQLITE_NOINLINE Bitmask whereOmitNoopJoin(
} }
} }
if( pTerm<pEnd ) continue; if( pTerm<pEnd ) continue;
WHERETRACE(0xffffffff, ("-> drop loop %c not used\n", pLoop->cId)); WHERETRACE(0xffffffff,("-> omit unused FROM-clause term %c\n",pLoop->cId));
m1 = MASKBIT(i)-1; m1 = MASKBIT(i)-1;
testcase( ((pWInfo->revMask>>1) & ~m1)!=0 );
pWInfo->revMask = (m1 & pWInfo->revMask) | ((pWInfo->revMask>>1) & ~m1); pWInfo->revMask = (m1 & pWInfo->revMask) | ((pWInfo->revMask>>1) & ~m1);
notReady &= ~pLoop->maskSelf; notReady &= ~pLoop->maskSelf;
for(pTerm=pWInfo->sWC.a; pTerm<pEnd; pTerm++){ for(pTerm=pWInfo->sWC.a; pTerm<pEnd; pTerm++){