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Type Alias: MigrationStep

type MigrationStep = 
  | {
  op: "test";
  path: string;
  type: string;
}
  | {
  from: string;
  op: "rename";
  to: string;
}
  | {
  expr: Expr;
  onError?: "null" | "keep" | "fail";
  op: "transform";
  target: string;
}
  | {
  op: "default";
  target: string;
  value: unknown;
  when?: Expr;
}
  | {
  map: Record<string, string>;
  op: "remapChoices";
  target: string;
  unmapped?: "keep" | "drop" | "fail";
}
  | {
  keep?: "orphan" | "discard";
  op: "drop";
  target: string;
}
  | {
  as: string;
  into: string;
  op: "wrapRepeat";
  target: string;
}
  | {
  as: string;
  op: "unwrapRepeat";
  pick: "first";
  target: string;
}
  | {
  op: "recalculate";
  targets: string[];
};

Defined in: packages/core/src/migrate/types.ts:40

Union Members​

Type Literal​

{
  op: "test";
  path: string;
  type: string;
}

Refuse the migration unless the value at path has this type.

Type Literal​

{
  from: string;
  op: "rename";
  to: string;
}

Type Literal​

{
  expr: Expr;
  onError?: "null" | "keep" | "fail";
  op: "transform";
  target: string;
}

Type Literal​

{
  op: "default";
  target: string;
  value: unknown;
  when?: Expr;
}

Type Literal​

{
  map: Record<string, string>;
  op: "remapChoices";
  target: string;
  unmapped?: "keep" | "drop" | "fail";
}

Type Literal​

{
  keep?: "orphan" | "discard";
  op: "drop";
  target: string;
}

Type Literal​

{
  as: string;
  into: string;
  op: "wrapRepeat";
  target: string;
}

Type Literal​

{
  as: string;
  op: "unwrapRepeat";
  pick: "first";
  target: string;
}

Type Literal​

{
  op: "recalculate";
  targets: string[];
}