22 lines
756 B
Plaintext
22 lines
756 B
Plaintext
fn createUserV1(name: String): Unit with {Console} = {
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let user = Schema.versioned("User", 1, { name: name })
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let version = Schema.getVersion(user)
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Console.print("Created user v1: " + name + " (age unknown)")
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Console.print("User version: " + toString(version))
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}
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fn migrateUserToV2(name: String): Unit with {Console} = {
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let userV1 = Schema.versioned("User", 1, { name: name })
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let userV2 = Schema.migrate(userV1, 2)
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let newVersion = Schema.getVersion(userV2)
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Console.print("Migrated to v2: " + name + " (age unknown)")
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Console.print("User version after migration: " + toString(newVersion))
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}
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fn main(): Unit with {Console} = {
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createUserV1("Alice")
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migrateUserToV2("Alice")
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}
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let output = run main() with {}
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