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Omit the EP_MemToken flag that was made obsolete by [e1f1cfe7f4387b60], for

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a size reduction and performance increase.

FossilOrigin-Name: 28934a9d92d5e5ac862a0dc7169f071f39047f98dc79441db697cf353a4b9433
This commit is contained in:
drh
2022-07-22 19:28:04 +00:00
parent 034d111807
commit 825fa17b1f
5 changed files with 11 additions and 17 deletions
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7
src/expr.c
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@@ -1238,10 +1238,6 @@ static SQLITE_NOINLINE void sqlite3ExprDeleteNN(sqlite3 *db, Expr *p){
#endif
}
}
if( ExprHasProperty(p, EP_MemToken) ){
assert( !ExprHasProperty(p, EP_IntValue) );
sqlite3DbFree(db, p->u.zToken);
}
if( !ExprHasProperty(p, EP_Static) ){
sqlite3DbFreeNN(db, p);
}
@@ -1349,7 +1345,6 @@ static int dupedExprStructSize(const Expr *p, int flags){
}else{
assert( !ExprHasProperty(p, EP_TokenOnly|EP_Reduced) );
assert( !ExprHasProperty(p, EP_OuterON) );
assert( !ExprHasProperty(p, EP_MemToken) );
assert( !ExprHasVVAProperty(p, EP_NoReduce) );
if( p->pLeft || p->x.pList ){
nSize = EXPR_REDUCEDSIZE | EP_Reduced;
@@ -1453,7 +1448,7 @@ static Expr *exprDup(sqlite3 *db, const Expr *p, int dupFlags, u8 **pzBuffer){
}
/* Set the EP_Reduced, EP_TokenOnly, and EP_Static flags appropriately. */
pNew->flags &= ~(EP_Reduced|EP_TokenOnly|EP_Static|EP_MemToken);
pNew->flags &= ~(EP_Reduced|EP_TokenOnly|EP_Static);
pNew->flags |= nStructSize & (EP_Reduced|EP_TokenOnly);
pNew->flags |= staticFlag;
ExprClearVVAProperties(pNew);