Created
May 25, 2019 06:44
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select * from users
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| import scala.util.parsing.combinator._ | |
| import scala.util.parsing.combinator.syntactical._ | |
| case class Select(val fields: String*) | |
| case class From(val table: String) | |
| def selectAll: Parser[Select] = "select" ~ "*" ^^^ (Select("*")) //output: Select("*") | |
| def from: Parser[From] = "from" ~> ident ^^ (From(_)) //output: From("users") |
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