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Refactor the SQL parameter processing so that parameter names for values

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that are optimized out of the prepare statement are not forgotten.

FossilOrigin-Name: b3aaf715b60b8a338cc6c92dad1ead4a3f7146a3
This commit is contained in:
drh
2011-06-01 18:15:55 +00:00
parent ed9624187d
commit 124c0b49a1
12 changed files with 202 additions and 208 deletions
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8
src/tokenize.c
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@@ -412,9 +412,8 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
assert( pParse->pNewTable==0 );
assert( pParse->pNewTrigger==0 );
assert( pParse->nVar==0 );
assert( pParse->nVarExpr==0 );
assert( pParse->nVarExprAlloc==0 );
assert( pParse->apVarExpr==0 );
assert( pParse->nzVar==0 );
assert( pParse->azVar==0 );
enableLookaside = db->lookaside.bEnabled;
if( db->lookaside.pStart ) db->lookaside.bEnabled = 1;
while( !db->mallocFailed && zSql[i]!=0 ){
@@ -508,7 +507,8 @@ abort_parse:
}
sqlite3DeleteTrigger(db, pParse->pNewTrigger);
sqlite3DbFree(db, pParse->apVarExpr);
for(i=pParse->nzVar-1; i>=0; i--) sqlite3DbFree(db, pParse->azVar[i]);
sqlite3DbFree(db, pParse->azVar);
sqlite3DbFree(db, pParse->aAlias);
while( pParse->pAinc ){
AutoincInfo *p = pParse->pAinc;