database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-12 13:01:09 +03:00
Code Activity

Enhance TreeView so that it can display the new IS TRUE expression trees.

Browse Source 
FossilOrigin-Name: 7e38305e6f71c3353df3d11d099e255eefbacceafd7ed2ccaba257fe2e7b8c38
This commit is contained in:
drh
2018-02-26 19:03:25 +00:00
parent 8abed7b907
commit 3432821192
3 changed files with 25 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/treeview.c
View File

@@ -292,6 +292,10 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
sqlite3TreeViewLine(pView,"NULL");
break;
}
case TK_TRUEFALSE: {
sqlite3TreeViewLine(pView, pExpr->iTable ? "TRUE":"FALSE");
break;
}
#ifndef SQLITE_OMIT_BLOB_LITERAL
case TK_BLOB: {
sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken);
@@ -348,6 +352,20 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
case TK_ISNULL: zUniOp = "ISNULL"; break;
case TK_NOTNULL: zUniOp = "NOTNULL"; break;
case TK_TRUTH: {
assert( pExpr->op2==TK_IS || pExpr->op2==TK_ISNOT );
assert( pExpr->pRight );
assert( pExpr->pRight->op==TK_TRUEFALSE );
assert( pExpr->pRight->iTable==0 || pExpr->pRight->iTable==1 );
switch( (pExpr->op2==TK_ISNOT)*2 + pExpr->pRight->iTable ){
case 0: zUniOp = "IS-FALSE"; break;
case 1: zUniOp = "IS-TRUE"; break;
case 2: zUniOp = "IS-NOT-FALSE"; break;
case 3: zUniOp = "IS-NOT-TRUE"; break;
}
break;
}
case TK_SPAN: {
sqlite3TreeViewLine(pView, "SPAN %Q", pExpr->u.zToken);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);