spanner/spansql: some DDL syntax of ALTER CHANGE STREAM is missing #7428
Description
Client
Spanner spansql
Environment
Go Playground
Go Environment
Go 1.19
Code
e.g.
package main
import (
"fmt"
"cloud.google.com/go/spanner/spansql"
)
func main() {
fmt.Println(spansql.ParseDDL("ddl", "ALTER CHANGE STREAM csname SET FOR ALL"))
fmt.Println(spansql.ParseDDL("ddl", "ALTER CHANGE STREAM csname SET FOR Test, Singers(Name)"))
fmt.Println(spansql.ParseDDL("ddl", "ALTER CHANGE STREAM csname DROP FOR ALL"))
}https://go.dev/play/p/wdaRTF8np11
Expected behavior
Parses
Actual behavior
<nil> ddl:1.31: got "\"FOR\"", expected OPTIONS
<nil> ddl:1.31: got "\"FOR\"", expected OPTIONS
<nil> ddl:1.27: got "DROP" while expecting "SET"