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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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6
src/fkey.c
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@@ -249,7 +249,7 @@ int sqlite3FkLocateIndex(
int i, j;
for(i=0; i<nCol; i++){
i16 iCol = pIdx->aiColumn[i]; /* Index of column in parent tbl */
char *zDfltColl; /* Def. collation for column */
const char *zDfltColl; /* Def. collation for column */
char *zIdxCol; /* Name of indexed column */
if( iCol<0 ) break; /* No foreign keys against expression indexes */
@@ -258,9 +258,7 @@ int sqlite3FkLocateIndex(
** the default collation sequence for the column, this index is
** unusable. Bail out early in this case. */
zDfltColl = pParent->aCol[iCol].zColl;
if( !zDfltColl ){
zDfltColl = "BINARY";
}
if( !zDfltColl ) zDfltColl = sqlite3StrBINARY;
if( sqlite3StrICmp(pIdx->azColl[i], zDfltColl) ) break;
zIdxCol = pParent->aCol[iCol].zName;