Merge in the Expr.flags expansion to 32-bits. Use an extra bit to help
optimize the sqlite3ExprSkipCollate() routine.
FossilOrigin-Name: 4c84d1b4c20f18921dd705bf67e8225975b83e86
diff --git a/src/resolve.c b/src/resolve.c
index 0abd61d..c1e8cb7 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -107,6 +107,7 @@
incrAggFunctionDepth(pDup, nSubquery);
pDup = sqlite3PExpr(pParse, TK_AS, pDup, 0, 0);
if( pDup==0 ) return;
+ ExprSetProperty(pDup, EP_Skip);
if( pEList->a[iCol].iAlias==0 ){
pEList->a[iCol].iAlias = (u16)(++pParse->nAlias);
}
@@ -129,7 +130,7 @@
if( !ExprHasProperty(pExpr, EP_IntValue) && pExpr->u.zToken!=0 ){
assert( (pExpr->flags & (EP_Reduced|EP_TokenOnly))==0 );
pExpr->u.zToken = sqlite3DbStrDup(db, pExpr->u.zToken);
- pExpr->flags2 |= EP2_MallocedToken;
+ pExpr->flags |= EP_MemToken;
}
sqlite3DbFree(db, pDup);
}
@@ -229,7 +230,7 @@
assert( pNC ); /* the name context cannot be NULL. */
assert( zCol ); /* The Z in X.Y.Z cannot be NULL */
- assert( !ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_Reduced) );
+ assert( !ExprHasProperty(pExpr, EP_TokenOnly|EP_Reduced) );
/* Initialize the node to no-match */
pExpr->iTable = -1;
@@ -604,7 +605,7 @@
pParse = pNC->pParse;
assert( pParse==pWalker->pParse );
- if( ExprHasAnyProperty(pExpr, EP_Resolved) ) return WRC_Prune;
+ if( ExprHasProperty(pExpr, EP_Resolved) ) return WRC_Prune;
ExprSetProperty(pExpr, EP_Resolved);
#ifndef NDEBUG
if( pNC->pSrcList && pNC->pSrcList->nAlloc>0 ){
@@ -697,7 +698,7 @@
}else{
is_agg = pDef->xFunc==0;
if( pDef->funcFlags & SQLITE_FUNC_UNLIKELY ){
- ExprSetProperty(pExpr, EP_Hint);
+ ExprSetProperty(pExpr, EP_Unlikely|EP_Skip);
if( n==2 ){
pExpr->iTable = exprProbability(pList->a[1].pExpr);
if( pExpr->iTable<0 ){