optimizer: tiny clean up, remove useless code.

This commit is contained in:
Ewan Chou
2016-02-15 14:43:09 +08:00
parent a29743ac9e
commit 49f231cdeb

View File

@ -231,7 +231,6 @@ func (nr *nameResolver) Leave(inNode ast.Node) (node ast.Node, ok bool) {
v.SetResultFields(ctx.fieldList)
if ctx.useOuterContext {
nr.useOuterContext = true
ctx.useOuterContext = false
}
nr.popContext()
case *ast.SubqueryExpr:
@ -246,7 +245,6 @@ func (nr *nameResolver) Leave(inNode ast.Node) (node ast.Node, ok bool) {
v.SetResultFields(ctx.fieldList)
if ctx.useOuterContext {
nr.useOuterContext = true
ctx.useOuterContext = false
}
nr.popContext()
case *ast.UnionSelectList: