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Show the values of Expr.flag in the AST of ".selecttrace"

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FossilOrigin-Name: a84d1004cbee67f2b8ba1fd201e43af49ea67c1b
This commit is contained in:
drh
2015-06-18 14:09:13 +00:00
parent 5995e292e6
commit b3d903ebe5
3 changed files with 20 additions and 14 deletions
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20
src/treeview.c
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@@ -178,25 +178,31 @@ void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
const char *zBinOp = 0; /* Binary operator */
const char *zUniOp = 0; /* Unary operator */
char zFlgs[30];
pView = sqlite3TreeViewPush(pView, moreToFollow);
if( pExpr==0 ){
sqlite3TreeViewLine(pView, "nil");
sqlite3TreeViewPop(pView);
return;
}
if( pExpr->flags ){
sqlite3_snprintf(sizeof(zFlgs),zFlgs," flags=0x%x",pExpr->flags);
}else{
zFlgs[0] = 0;
}
switch( pExpr->op ){
case TK_AGG_COLUMN: {
sqlite3TreeViewLine(pView, "AGG{%d:%d}",
pExpr->iTable, pExpr->iColumn);
sqlite3TreeViewLine(pView, "AGG{%d:%d}%s",
pExpr->iTable, pExpr->iColumn, zFlgs);
break;
}
case TK_COLUMN: {
if( pExpr->iTable<0 ){
/* This only happens when coding check constraints */
sqlite3TreeViewLine(pView, "COLUMN(%d)", pExpr->iColumn);
sqlite3TreeViewLine(pView, "COLUMN(%d)%s", pExpr->iColumn, zFlgs);
}else{
sqlite3TreeViewLine(pView, "{%d:%d}",
pExpr->iTable, pExpr->iColumn);
sqlite3TreeViewLine(pView, "{%d:%d}%s",
pExpr->iTable, pExpr->iColumn, zFlgs);
}
break;
}
@@ -389,11 +395,11 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
}
}
if( zBinOp ){
sqlite3TreeViewLine(pView, "%s", zBinOp);
sqlite3TreeViewLine(pView, "%s%s", zBinOp, zFlgs);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 1);
sqlite3TreeViewExpr(pView, pExpr->pRight, 0);
}else if( zUniOp ){
sqlite3TreeViewLine(pView, "%s", zUniOp);
sqlite3TreeViewLine(pView, "%s%s", zUniOp, zFlgs);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
}
sqlite3TreeViewPop(pView);