address comment

pingcap · Jul 2, 2019 · ba97073 · ba97073
1 parent a47e888
commit ba97073
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Showing 3 changed files with 9 additions and 9 deletions.
diff --git a/ast/misc.go b/ast/misc.go
@@ -2030,15 +2030,15 @@ func (n *TableOptimizerHint) Accept(v Visitor) (Node, bool) {
 	return v.Leave(n)
 }
 
-// NewDecimal creates a types.Decimal value, it's provided by parser driver.
-var NewDecimal func(string) (interface{}, error)
-
 type BinaryLiteral interface {
 	ToString() string
 }
 
+// NewDecimal creates a types.Decimal value, it's provided by parser driver.
+var NewDecimal func(string) (interface{}, error)
+
 // NewHexLiteral creates a types.HexLiteral value, it's provided by parser driver.
-var NewHexLiteral func(string) (BinaryLiteral, error)
+var NewHexLiteral func(string) (interface{}, error)
 
 // NewBitLiteral creates a types.BitLiteral value, it's provided by parser driver.
-var NewBitLiteral func(string) (BinaryLiteral, error)
+var NewBitLiteral func(string) (interface{}, error)
diff --git a/parser.go b/parser.go
diff --git a/parser.y b/parser.y
@@ -8908,12 +8908,12 @@ FieldTerminator:
 |	hexLit
 	{
 		h, _ := ast.NewHexLiteral($1.(string))
-		$$ = h.ToString()
+		$$ = (h.(ast.BinaryLiteral)).ToString()
 	}
 |	bitLit
 	{
 		b, _ := ast.NewBitLiteral($1.(string))
-		$$ = b.ToString()
+		$$ = (b.(ast.BinaryLiteral)).ToString()
 	}
 
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