(expr Expr)
| 908 | func (*fastIsConstVisitor) VisitPost(expr Expr) Expr { return expr } |
| 909 | |
| 910 | func (v *fastIsConstVisitor) run(expr Expr) bool { |
| 911 | v.isConst = true |
| 912 | v.visited = false |
| 913 | WalkExprConst(v, expr) |
| 914 | return v.isConst |
| 915 | } |
| 916 | |
| 917 | // isVar returns true if the expression's value can vary during plan |
| 918 | // execution. The parameter allowConstPlaceholders should be true |
nothing calls this directly
no test coverage detected