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Performance optimizations.

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FossilOrigin-Name: f1d06c49ba0d814dc7ffb538aac3f4e6251fd8f0
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drh
2016-09-03 01:46:15 +00:00
parent 55a6f6dc72
commit 4910a76d45
5 changed files with 31 additions and 28 deletions
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2
src/expr.c
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@@ -1021,7 +1021,7 @@ static SQLITE_NOINLINE void sqlite3ExprDeleteNN(sqlite3 *db, Expr *p){
if( !ExprHasProperty(p, EP_TokenOnly) ){
/* The Expr.x union is never used at the same time as Expr.pRight */
assert( p->x.pList==0 || p->pRight==0 );
if( p->op!=TK_SELECT_COLUMN ) sqlite3ExprDelete(db, p->pLeft);
if( p->pLeft && p->op!=TK_SELECT_COLUMN ) sqlite3ExprDeleteNN(db, p->pLeft);
sqlite3ExprDelete(db, p->pRight);
if( ExprHasProperty(p, EP_MemToken) ) sqlite3DbFree(db, p->u.zToken);
if( ExprHasProperty(p, EP_xIsSelect) ){