commit 3432821192f3c0ddcb5588f401daf661060ea124
author drh <drh@noemail.net> Mon Feb 26 19:03:25 2018 +0000
committer drh <drh@noemail.net> Mon Feb 26 19:03:25 2018 +0000
tree dc7550534afbe3e57cbf71521a57513579a10952
parent 8abed7b90769a6f63ef2681cfd4ae92d617b883f

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

FossilOrigin-Name: 7e38305e6f71c3353df3d11d099e255eefbacceafd7ed2ccaba257fe2e7b8c38

src/treeview.c

diff --git a/src/treeview.c b/src/treeview.c
index 6dd386f..ea91710 100644
--- a/src/treeview.c
+++ b/src/treeview.c
@@ -292,6 +292,10 @@
       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 @@
     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);