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Better determination of when an index is UNIQUE.

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FossilOrigin-Name: 63fd025ad98c33826342824c51436ac92e2bb579
This commit is contained in:
drh
2013-06-04 13:37:26 +00:00
parent 73843cac73
commit ee73b87181
3 changed files with 9 additions and 9 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Increase\sthe\sestimated\sfull-scan\scost\sfor\san\sFTS3\stable. C Better\sdetermination\sof\swhen\san\sindex\sis\sUNIQUE.
D 2013-06-04T13:07:44.387 D 2013-06-04T13:37:26.983
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -289,7 +289,7 @@ F src/vtab.c b05e5f1f4902461ba9f5fc49bb7eb7c3a0741a83
F src/wal.c 436bfceb141b9423c45119e68e444358ee0ed35d F src/wal.c 436bfceb141b9423c45119e68e444358ee0ed35d
F src/wal.h df01efe09c5cb8c8e391ff1715cca294f89668a4 F src/wal.h df01efe09c5cb8c8e391ff1715cca294f89668a4
F src/walker.c 4fa43583d0a84b48f93b1e88f11adf2065be4e73 F src/walker.c 4fa43583d0a84b48f93b1e88f11adf2065be4e73
F src/where.c 89e9e0180fb061529c2335483e698461020008b3 F src/where.c 07d741484ae3f3758ec7e9a607bebc9ca3d04830
F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2 F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
F test/aggnested.test 45c0201e28045ad38a530b5a144b73cd4aa2cfd6 F test/aggnested.test 45c0201e28045ad38a530b5a144b73cd4aa2cfd6
@@ -1093,7 +1093,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
P ff2fa407558360f2499b6df0392ab3cdb4788dec P 8d9f29f847f38612447c79a5fb366a9143ef6205
R 5715088460a26a1980fd1c02022e33fe R 816acabe38521333f8c2b91e9413c2fb
U drh U drh
Z e8fb494e500ca7853631ddff96a44d93 Z 7aae80e9f7f08a338e021a4d83d77e82

2
manifest.uuid
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@@ -1 +1 @@
8d9f29f847f38612447c79a5fb366a9143ef6205 63fd025ad98c33826342824c51436ac92e2bb579

4
src/where.c
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@@ -4024,7 +4024,7 @@ static int whereLoopAddBtreeIndex(
|| nInMul==1 ); || nInMul==1 );
pNew->wsFlags |= WHERE_COLUMN_EQ; pNew->wsFlags |= WHERE_COLUMN_EQ;
if( iCol<0 if( iCol<0
|| (pProbe->onError==OE_Abort && nInMul==1 || (pProbe->onError!=OE_None && nInMul==1
&& pNew->u.btree.nEq==pProbe->nColumn-1) && pNew->u.btree.nEq==pProbe->nColumn-1)
){ ){
testcase( pNew->wsFlags & WHERE_COLUMN_IN ); testcase( pNew->wsFlags & WHERE_COLUMN_IN );
@@ -4721,7 +4721,7 @@ static int wherePathSatisfiesOrderBy(
} }
}else{ }else{
/* No match found */ /* No match found */
if( j<nColumn || pIndex==0 || pIndex->onError!=OE_Abort ){ if( j<nColumn || pIndex==0 || pIndex->onError==OE_None ){
isWellOrdered = 0; isWellOrdered = 0;
} }
break; break;