Method WithAnnotations

pkg/sql/sem/tree/format.go:473–480

WithAnnotations modifies FmtCtx to use the provided Annotations, calls fn, then restores the original ones.

(ann *Annotations, fn func())

// WithAnnotations modifies FmtCtx to use the provided Annotations, calls fn,
// then restores the original ones.
func (ctx *FmtCtx) WithAnnotations(ann *Annotations, fn func()) {
	defer func(oldAnn *Annotations) {
		ctx.ann = oldAnn
	}(ctx.ann)
	ctx.ann = ann

	fn()
}

// HasFlags returns true iff all of the given flags are set in the formatter
// context.