fix a bug caused by ignoring the default operations in the switch

pingcap · Nov 13, 2020 · 29f5c58 · 29f5c58
1 parent 384e507
commit 29f5c58
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/planner/core/expression_rewriter.go b/planner/core/expression_rewriter.go
@@ -410,6 +410,7 @@ func (er *expressionRewriter) Enter(inNode ast.Node) (ast.Node, bool) {
  er.ctxStackAppend(er.schema.Columns[index], er.names[index])
  return inNode, true
  case *ast.FuncCallExpr:
+ er.asScalar = true
  if _, ok := expression.DisableFoldFunctions[v.FnName.L]; ok {
  er.disableFoldCounter++
  }