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Changes to the way that the default BINARY collating sequence is recorded

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result in a slightly smaller and slightly faster executable.  More work could
be done to make this cleaner.

FossilOrigin-Name: 2081d75767dc590b4c8457e5f8e5f18ba5f8eaa7
This commit is contained in:
drh
2015-12-30 16:51:20 +00:00
parent 0472af91ec
commit f19aa5fa6f
10 changed files with 45 additions and 42 deletions
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8
src/where.c
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@@ -718,7 +718,7 @@ static void constructAutomaticIndex(
idxCols |= cMask;
pIdx->aiColumn[n] = pTerm->u.leftColumn;
pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight);
pIdx->azColl[n] = pColl ? pColl->zName : "BINARY";
pIdx->azColl[n] = pColl ? pColl->zName : sqlite3StrBINARY;
n++;
}
}
@@ -730,20 +730,20 @@ static void constructAutomaticIndex(
for(i=0; i<mxBitCol; i++){
if( extraCols & MASKBIT(i) ){
pIdx->aiColumn[n] = i;
pIdx->azColl[n] = "BINARY";
pIdx->azColl[n] = sqlite3StrBINARY;
n++;
}
}
if( pSrc->colUsed & MASKBIT(BMS-1) ){
for(i=BMS-1; i<pTable->nCol; i++){
pIdx->aiColumn[n] = i;
pIdx->azColl[n] = "BINARY";
pIdx->azColl[n] = sqlite3StrBINARY;
n++;
}
}
assert( n==nKeyCol );
pIdx->aiColumn[n] = XN_ROWID;
pIdx->azColl[n] = "BINARY";
pIdx->azColl[n] = sqlite3StrBINARY;
/* Create the automatic index */
assert( pLevel->iIdxCur>=0 );