Replace in the DB with a statement beginning with "REPLACE", followed by rest

This method does not escape special characters.

Property definitions

postgresql $ Postgres :: replace
  # Replace in the DB with a statement beginning with "REPLACE", followed by `rest`
  #
  # This method does not escape special characters.
  fun replace(rest: Text): Bool do return execute("REPLACE " + rest)
lib/postgresql/postgres.nit:119,3--122,68