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Enhanced detection logic for preventing the use of static schema expressions

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by code generating routines.

FossilOrigin-Name: 5f60b527b938c0778e8f725c635ce0dc5ed7a4e01fd6252aa2cdb64da2f625bc
This commit is contained in:
drh
2020-03-10 19:24:38 +00:00
parent 5cf1b611a2
commit e7375bfa72
7 changed files with 102 additions and 43 deletions
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8
src/treeview.c
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@@ -398,14 +398,14 @@ void sqlite3TreeViewWinFunc(TreeView *pView, const Window *pWin, u8 more){
void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
const char *zBinOp = 0; /* Binary operator */
const char *zUniOp = 0; /* Unary operator */
char zFlgs[60];
char zFlgs[200];
pView = sqlite3TreeViewPush(pView, moreToFollow);
if( pExpr==0 ){
sqlite3TreeViewLine(pView, "nil");
sqlite3TreeViewPop(pView);
return;
}
if( pExpr->flags || pExpr->affExpr ){
if( pExpr->flags || pExpr->affExpr || pExpr->vvaFlags ){
StrAccum x;
sqlite3StrAccumInit(&x, 0, zFlgs, sizeof(zFlgs), 0);
sqlite3_str_appendf(&x, " fg.af=%x.%c",
@@ -416,6 +416,9 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
if( ExprHasProperty(pExpr, EP_FromDDL) ){
sqlite3_str_appendf(&x, " DDL");
}
if( ExprHasVVAProperty(pExpr, EP_Immutable) ){
sqlite3_str_appendf(&x, " IMMUTABLE");
}
sqlite3StrAccumFinish(&x);
}else{
zFlgs[0] = 0;
@@ -522,6 +525,7 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
case TK_RSHIFT: zBinOp = "RSHIFT"; break;
case TK_CONCAT: zBinOp = "CONCAT"; break;
case TK_DOT: zBinOp = "DOT"; break;
case TK_LIMIT: zBinOp = "LIMIT"; break;
case TK_UMINUS: zUniOp = "UMINUS"; break;
case TK_UPLUS: zUniOp = "UPLUS"; break;