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Performance optimizations for sqlite3VXPrintf().

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FossilOrigin-Name: 9227ad48e1612b32a3a3e9551c49890f93abc0a7
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drh
2013-12-09 19:03:26 +00:00
parent 195134c6c3
commit a6353a3f64
7 changed files with 50 additions and 35 deletions
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4
src/build.c
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@@ -3989,9 +3989,9 @@ void sqlite3UniqueConstraint(
for(j=0; j<pIdx->nKeyCol; j++){
char *zCol = pTab->aCol[pIdx->aiColumn[j]].zName;
if( j ) sqlite3StrAccumAppend(&errMsg, ", ", 2);
sqlite3StrAccumAppend(&errMsg, pTab->zName, -1);
sqlite3StrAccumAppendAll(&errMsg, pTab->zName);
sqlite3StrAccumAppend(&errMsg, ".", 1);
sqlite3StrAccumAppend(&errMsg, zCol, -1);
sqlite3StrAccumAppendAll(&errMsg, zCol);
}
zErr = sqlite3StrAccumFinish(&errMsg);
sqlite3HaltConstraint(pParse,