Method Format

postgres/parser/sem/tree/create_function.go:177–253

Format implements the NodeFormatter interface.

(ctx *FmtCtx)

// Format implements the NodeFormatter interface.
func (node RoutineOption) Format(ctx *FmtCtx) {
	switch node.OptionType {
	case OptionLanguage:
		ctx.WriteString("LANGUAGE ")
		ctx.WriteString(node.Language)
	case OptionTransform:
		ctx.WriteString("TRANSFORM ")
		for i, t := range node.TransformTypes {
			if i != 0 {
				ctx.WriteString(", ")
			}
			ctx.WriteString("FOR TYPE ")
			ctx.WriteString(t.SQLString())
		}
	case OptionWindow:
		ctx.WriteString("WINDOW")
	case OptionVolatility:
		switch node.Volatility {
		case VolatilityImmutable:
			ctx.WriteString("IMMUTABLE")
		case VolatilityStable:
			ctx.WriteString("STABLE")
		case VolatilityVolatile:
			ctx.WriteString("VOLATILE")
		default:
		}
	case OptionLeakProof:
		if !node.IsLeakProof {
			ctx.WriteString("NOT ")
		}
		ctx.WriteString("LEAKPROOF")
	case OptionNullInput:
		ctx.WriteString(strings.ToUpper(string(node.NullInput)))
	case OptionSecurity:
		if node.External {
			ctx.WriteString("EXTERNAL ")
		}
		ctx.WriteString("SECURITY ")
		if node.Definer {
			ctx.WriteString("DEFINER")
		} else {
			ctx.WriteString("INVOKER")
		}
	case OptionParallel:
		ctx.WriteString("PARALLEL")
		ctx.WriteString(strings.ToUpper(string(node.Parallel)))
	case OptionCost:
		ctx.WriteString("COST ")
		ctx.FormatNode(node.Cost)
	case OptionRows:
		ctx.WriteString("ROWS ")
		ctx.FormatNode(node.Rows)
	case OptionSupport:
		ctx.WriteString("SUPPORT ")
		ctx.WriteString(node.Support)
	case OptionSet:
		ctx.WriteString("SET ")
		ctx.FormatNode(node.SetVar)