Method rewriteFieldExpression

pkg/traceql/ast_rewriter.go:206–229

(fe FieldExpression)

}

func (f *fieldExpressionRewriter) rewriteFieldExpression(fe FieldExpression) (FieldExpression, int) {
	var rwCount int

	switch e := fe.(type) {
	case *BinaryOperation:
		lhs, n := f.rewriteFieldExpression(e.LHS)
		rwCount += n
		rhs, n := f.rewriteFieldExpression(e.RHS)
		rwCount += n
		fe = newBinaryOperation(e.Op, lhs, rhs)
	case *UnaryOperation:
		exp, n := f.rewriteFieldExpression(e.Expression)
		rwCount += n
		fe = newUnaryOperation(e.Op, exp)
	}

	for _, fn := range f.rewriteFunctions {
		e, n := fn(fe)
		fe = e
		rwCount += n
	}

	return fe, rwCount
}

// rewriteOrToIn is a fieldExpressionRewriteFn that rewrites a single { .a = "a" || .b = "b" } to { .a = ["a", "b"] }
func rewriteOrToIn(fe FieldExpression) (FieldExpression, int) {