remove unused code. (#7019)

Signed-off-by: johncming <johncming@yahoo.com>
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johncming 2020-03-21 15:15:51 +08:00 committed by GitHub
parent 445d48f4ce
commit bdc45c2b9e
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@ -86,9 +86,6 @@ func (i ItemType) IsSetOperator() bool {
return false
}
// LowestPrec is a constant for operator precedence in expressions.
const LowestPrec = 0 // Non-operators.
type ItemType int
// This is a list of all keywords in PromQL.