package main

import (
	"fmt"

	"cloud.google.com/go/spanner/spansql"
)

func processDDL(ddl string) *spansql.CreateTable {
	out, err := spansql.ParseDDL("", ddl)
	if err != nil {
		panic(err)
	}
	return out.List[0].(*spansql.CreateTable)
}

func main() {
	valid := `CREATE TABLE tname (id int64) PRIMARY KEY (id)`
	invalid := `CREATE TABLE tname (id UUID) PRIMARY KEY (id)`

	for _, s := range []string{valid, invalid} {
		stmt := processDDL(s)
		fmt.Println("Base type of column 1 is:", stmt.Columns[0].Type.Base.SQL())
		fmt.Println("--- Reconstructed SQL ---")
		fmt.Println(stmt.SQL())
		fmt.Println("---")
	}
}