From e886ae16443ccf43bc3e50ddc74905d2f7e7eb35 Mon Sep 17 00:00:00 2001
From: Pedro <pedroflemming@gmail.com>
Date: Wed, 22 Oct 2014 17:46:52 +0200
Subject: [PATCH] added special expression type for star selector

---
 src/bison/bison_parser.y | 2 +-
 src/lib/Expr.h           | 3 +++
 src/sql_tests.cpp        | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/bison/bison_parser.y b/src/bison/bison_parser.y
index e746f11..acc6335 100644
--- a/src/bison/bison_parser.y
+++ b/src/bison/bison_parser.y
@@ -138,7 +138,7 @@ select_statement:
 
 
 select_list:
-		'*' { $$ = new List<Expr*>(makeColumnRef("*")); }
+		'*' { $$ = new List<Expr*>(new Expr(eExprStar)); }
 	|	expr_list;
 
 
diff --git a/src/lib/Expr.h b/src/lib/Expr.h
index 99d6c5e..8e36e1e 100644
--- a/src/lib/Expr.h
+++ b/src/lib/Expr.h
@@ -7,6 +7,7 @@
 typedef enum {
 	eExprLiteralFloat,
 	eExprLiteralString,
+	eExprStar,
 	eExprColumnRef,
 	eExprFunctionRef,
 	eExprPredicate
@@ -15,6 +16,8 @@ typedef enum {
 typedef struct Expr Expr;
 
 struct Expr {
+	Expr(EExprType type) : type(type) {};
+	
 	EExprType type;
 
 	Expr* expr;
diff --git a/src/sql_tests.cpp b/src/sql_tests.cpp
index 0e7da57..18cd798 100644
--- a/src/sql_tests.cpp
+++ b/src/sql_tests.cpp
@@ -56,7 +56,7 @@ void SelectTest2() {
 	SelectStatement* select = (SelectStatement*) stmt;
 
 	ASSERT(select->select_list->size() == 1);
-	ASSERT_STR(select->select_list->at(0)->name, "*");
+	ASSERT(select->select_list->at(0)->type == eExprStar);
 
 	ASSERT(select->from_table != NULL);
 	ASSERT(select->from_table->type == eTableSelect);